Claims vs Record
What Valar, its people and officials said, set beside what the documents show. Each entry gives both sides with sources, the exact gap, and what it means in plain terms. Claims that hold up are listed too.
documented conflict 10 · claim not supported 2 · unresolved 34 · claim holds up 10
What was said
- Valar Atomics and Los Alamos National Laboratory (joint Project NOVA release on Valar's site) (2025-11-18): Calls the NOVA test core "HALEU TRISO-fueled" and says NOVA uses "the same fuel, moderator, and reactivity-control scheme as Ward250".Los Alamos National Laboratory and Valar Atomics Announce Project NOVA Criticality Milestone in Nevada (Valar Atomics / Los Alamos National Laboratory (joint release on Valar's site), 2025-11-18)
- Valar Atomics (Ward250 Nuclear Safety Design Agreement, Table 6, page 52; the safety paper Valar says DOE approved) (2025-10): Lists Ward 250's fuel enrichment as "4.95% U-235" on the basis of "LEU limits", in a core of 76 fuel elements holding about 250 kg of heavy metal.
What the record shows
- DOE's Safety Evaluation Report for the Model 9979 shipping package (approved 20 May 2026) reviews 'limited shipments of high-assay low-enriched uranium (HALEU)' TRISO fuel compacts from Los Alamos's criticality center in Nevada to the Ward 250 site; it says the uranium is 'enriched to a maximum of 19.9 wt.% U-235', 234.94 grams of U-235 per fuel block, and that the block's end use is 'as a fuel element in the Valar Ward 250 Microreactor'.Safety Evaluation Report, Letter Amendment of Certificate of Compliance No. 9979 for the Model 9979 Package, Docket 26-35-9979 (U.S. Department of Energy, Packaging Certification Program, 2026-05-20)
- DOE's own definition: today's reactors use fuel enriched up to 5% U-235; HALEU is enriched 'between 5% and less than 20%'. 4.95% is ordinary low-enriched uranium; 19.9% is about four times as rich.What is High-Assay Low-Enriched Uranium (HALEU)? (U.S. Department of Energy, Office of Nuclear Energy, 2024-12-03)
- Every public copy of the safety agreement, from the Internet Archive's copy of 7 November 2025 to the live file read on 29 September 2026, carries the same 4.95% line; it was not revised after DOE's May 2026 shipping review or the June 2026 criticality.Ward250 NSDA Rev 02: Internet Archive copy of 18 Sept 2026 (text identical to the copies of 7 Nov 2025 onward; dir-009) (Valar Atomics (via Internet Archive), 2025-10)
- The safety agreement itself says that if the fuel differs from its assumed specification, 'the affected performance parameters and safety analysis assumptions will be updated in the PDSA'. The PDSA and final safety analysis are not public, so whether DOE's approved analysis covers HALEU cannot be checked.Ward250 Nuclear Safety Design Agreement, No. 100403, Rev 02 (status: Draft), page 11 (Valar Atomics, 2025-10)
- The state's lease memo for the Carbon County campus says uranium delivered there may be HALEU, 'LEU+' or LEU, without saying which.09.17.2026 TLA Board Packet (Item 10A: SULA 2095-OBA Board of Trustees Memorandum, Carbon County letter, lease map) (Utah Trust Lands Administration (Utah Public Notice Website), 2026-09-17)
- For the company: the safety agreement is an early design-stage paper (status 'Draft', October 2025, filed before the preliminary safety analysis). It calls its fuel-performance assumptions 'preliminary', to be 'validated in the PDSA', and its fuel-qualification basis is 'AGR-1/2 irradiation test data'. Its update clause names fuel differing from AGR-specification TRISO; it does not single out the enrichment line.Ward250 Nuclear Safety Design Agreement, No. 100403, Rev 02 (status: Draft), pages 11, 25 and 52 (Valar Atomics, 2025-10)
- Against that reading: the NOVA core, which Valar says uses 'the same fuel' as Ward 250, began its approach to criticality on 12 November 2025 with HALEU TRISO fuel Valar says it provided, 30 days after the 4.95% paper was posted (13 October 2025). No public record we read explains why the October paper lists 4.95%.Los Alamos National Laboratory and Valar Atomics Announce Project NOVA Criticality Milestone in Nevada (Valar Atomics / Los Alamos National Laboratory (joint release on Valar's site), 2025-11-18)
- DOE's shipping review says the HALEU compacts would move from the National Criticality Experiments Research Center in Nevada, where NOVA ran, to the Ward 250 site. A DOE office therefore reviewed HALEU for this reactor; the mismatch is in the public paper, not proof that DOE reviewed the wrong fuel.Safety Evaluation Report, Letter Amendment of Certificate of Compliance No. 9979 for the Model 9979 Package, Docket 26-35-9979 (U.S. Department of Energy, Packaging Certification Program, 2026-05-20)
Why it matters: The fuel grade changes the reactor's physics and how much fissile uranium sits in Emery County. The public safety paper does not describe that fuel.
What would settle it: FOIA to DOE Idaho Operations Office for the fuel specification and core description in Ward 250's approved PDSA and final DSA, the Technical Safety Requirements and DOE's Safety Evaluation Report; FOIA to DOE Savannah River Operations Office and NNSA Nevada Field Office for the shipment records under the Model 9979 letter amendment; or Valar publishing the as-loaded enrichment.
What was said
- Jaron Wallace, director of the state-run Utah San Rafael Energy Lab (ETV News) (2025-10-10): "Any nuclear company is required to show no dose at the site boundary" in an accident; in the worst case the public "will never see a dose of radiation above background".What's actually happening at the Utah San Rafael Energy Lab? (Susanna Watts) (ETV News, 2025-10-10)
What the record shows
- Valar's safety agreement: 'site boundary doses below 0.5 rem Total Effective Dose Equivalent' (page 11) and, elsewhere, public dose at the 400 m boundary '<1 mSv (100 mrem)' (pages 32 and 37); nearest residence below 0.1 rem; a worker at 100 m up to 5 rem.Ward250 Nuclear Safety Design Agreement, No. 100403, Rev 02 (status: Draft), pages 11, 32, 37 (Valar Atomics, 2025-10)
- The agreement judges these against a 25 rem evaluation guideline and a 1 rem figure it labels 'USNRC NPUF' (Table 4), which matches the NRC's emergency-planning-zone test for non-power reactors (1 rem over 96 hours, 10 CFR 50.33(g)(2)), not against zero, and uses the looser 0.5 rem figure to justify on-site-only emergency planning (Appendix C.3).Ward250 Nuclear Safety Design Agreement, No. 100403, Rev 02 (status: Draft), pages 38 and 54 (Valar Atomics, 2025-10)
- DOE's environmental review: natural background radiation in central Utah is about 100-120 millirem a year; the routine public dose limit is 100 millirem a year.NEPA Determination DOE-ID-26-005: Valar Ward250 Research Reactor (categorical exclusion B5.26) (U.S. Department of Energy, Office of Nuclear Energy, 2026-04-22)
- The two figures in the safety paper are both upper bounds and do not contradict each other: the page-11 'preliminary' result is 'below 0.5 rem' and the later calculation is '<1 mSv (100 mrem)'. Using the looser bound to justify on-site-only emergency planning is the cautious direction for that argument.Ward250 Nuclear Safety Design Agreement, No. 100403, Rev 02 (status: Draft), pages 11, 32, 37 and 54 (Valar Atomics, 2025-10)
- The worst case is built to be extreme: no credit for the helium boundary, the building, filters or cooling, ground-level release, light wind in stable air ('Stability Class F', 1 m/s). The paper says its source term 'substantially exceeds any realistic release scenario'.Ward250 Nuclear Safety Design Agreement, No. 100403, Rev 02 (status: Draft), pages 32-34 and 11 (Valar Atomics, 2025-10)
Why it matters: Public statements from the officials hosting the reactor should match the numbers in its safety paper; the looser figure is the one the paper uses to justify on-site-only emergency planning.
What would settle it: The final boundary dose in the approved DSA (FOIA to DOE Idaho Operations Office); GRAMA to the Utah Office of Energy Development for any USREL requirement of 'no dose' at the fence.
What was said
- U.S. Department of Energy (categorical exclusion for Ward 250) (2026-04-22): "No active faults, landslides, or geologic hazards exist at or adjacent to site"; names only the Wasatch Fault Zone, about 150 km away; and "No major emission sources exist within 10 miles."NEPA Determination DOE-ID-26-005: Valar Ward250 Research Reactor (categorical exclusion B5.26) (U.S. Department of Energy, Office of Nuclear Energy, 2026-04-22)
- Valar Atomics (safety agreement, page 13) (2025-10): "Site-specific geotechnical data establishes design basis earthquake parameters"; aircraft impact negligible, with "no nearby airports".Ward250 Nuclear Safety Design Agreement, No. 100403, Rev 02 (status: Draft), page 13 (Valar Atomics, 2025-10)
What the record shows
- Utah Geological Survey's Quaternary fault layer, re-queried on 29 September 2026 from a point beside the lab: six strands of the Joes Valley fault zone lie 14.7 to 19.0 km away, four of them mapped as having moved within the last 15,000 years.Utah Quaternary Faults (distance query, 20 km around 39.244 N, 111.094 W, re-run 2026-09-29) (Utah Geological Survey)
- The state's power-plant layer places the Hunter coal plant about 9.5 km (6 miles) from the lab (safe-022).PowerPlants_CO2 (UGRC power-plant layer; distance query in the safety pass, safe-022) (Utah Geospatial Resource Center)
- The same safety agreement, pages 40-41, says its earthquake values are 'preliminary, based on regional data and generic site conditions', with final values to follow site-specific studies, not yet done at that point.Ward250 Nuclear Safety Design Agreement, No. 100403, Rev 02 (status: Draft), pages 40-41 (Valar Atomics, 2025-10)
- The state's airport layer shows Huntington Municipal Airport about 20 km away (safe-021); whether that counts as 'nearby' is a judgment.AirportLocations (UGRC FAA airport points; distance query in the safety pass, safe-021) (Utah Geospatial Resource Center)
- Read together, the safety paper's page-13 line ('Site-specific geotechnical data establishes design basis earthquake parameters') describes its method, and pages 40-41 say the values are preliminary and final parameters 'will be established following site-specific geotechnical investigations'. That is a plan, not a contradiction.Ward250 Nuclear Safety Design Agreement, No. 100403, Rev 02 (status: Draft), pages 13, 40 and 41 (Valar Atomics, 2025-10)
- DOE's statement that no active faults, landslides or geologic hazards exist 'at or adjacent to site' holds on the state fault map: the nearest mapped strands are about 15 km away, not adjacent. The issue is what the review leaves out (the Joes Valley zone), not a false statement about faults.NEPA Determination DOE-ID-26-005: Valar Ward250 Research Reactor (categorical exclusion B5.26) (U.S. Department of Energy, Office of Nuclear Energy, 2026-04-22)
Why it matters: A categorical exclusion rests on DOE's finding that the site has no extraordinary circumstances; missing a nearby young fault is the kind of fact that review is meant to weigh.
What would settle it: The site-specific seismic study and final earthquake parameters in the approved DSA (FOIA to DOE Idaho Operations Office); the CX file DOE-ID-26-005 including Valar's environmental checklist (FOIA).
What was said
- Gov. Spencer Cox, as KUTV reported it (2025-05): The deal will cost the state "virtually nothing"; safety will be assured by working with the Nuclear Regulatory Commission through planning, building and implementation.Utah's new 'advanced' nuclear reactor for research, won't produce energy (Brian Mullahy) (KUTV 2News, 2025-05-28)
- Emy Lesofski, director of the Utah Office of Energy Development, as UIJP reported it (2025-07-08): The company would still have to abide by all federal licensing regulations.Who is Valar Atomics? (Eric Peterson, with Utah News Dispatch) (The Utah Investigative Journalism Project, 2025-07-08)
- Utah San Rafael Energy Lab (state FAQ page, still live) (2025-11-19): "The planned reactor" will go through "the 10 CFR Part 50 process just like a full sized nuclear power plant would", with operators holding a "10 CFR Part 55 operator license" and "frequent testing by the NRC".FAQs (Utah San Rafael Energy Lab (State of Utah, Office of Energy Development), 2025-11-19)
- Isaiah Taylor (June 2026 page) (2026-06-28): Ward 250 is "licensed for 30 Effective Full Power Days".Ward 250 By the Numbers (Isaiah Taylor; unlisted page that still carries placeholders) (Valar Atomics, 2026-06-28)
- Harry Hansen for Valar at the Price City Council (ETV News) (2026-06-24): "we took it to full power according to our permits with the federal government".
What the record shows
- Valar's safety agreement: 'Ward250 will operate exclusively under DOE authorization for its entire lifecycle'; 'No transition to NRC licensing is planned or intended'. Operators are qualified under a research-reactor industry standard (ANS-15.4) instead of NRC licensing; the quality program still calls them licensed operators (QAPD pp.9-10).Ward250 Nuclear Safety Design Agreement, No. 100403, Rev 02 (status: Draft), pages 2 and 54 (Valar Atomics, 2025-10)
- Executive Order 14301 places test reactors that do 'not produce commercial electric power' under DOE, not the NRC.Executive Order 14301, Reforming Nuclear Reactor Testing at the Department of Energy (90 FR 22591) (Executive Office of the President (Federal Register, via GPO govinfo), 2025-05-29)
- DOE's environmental review: 'The facility will operate under U.S. Department of Energy (DOE) authorization.'NEPA Determination DOE-ID-26-005: Valar Ward250 Research Reactor (categorical exclusion B5.26) (U.S. Department of Energy, Office of Nuclear Energy, 2026-04-22)
- Valar's July 2025 slides told Emery County the plan was to 'Work with the DOE on licensing'.Valar Atomics + SRERC in Emery County (slide deck marked confidential, posted on the Utah Public Notice Website) (Valar Atomics, 2025-07-08)
- The state's own May 2025 MOU names compliance with 'Department of Energy (DOE) regulations' and does not mention the NRC.Memorandum of Understanding between the Office of Energy Development and Valar Atomics, dated May 16, 2025 (signatures omitted) (Utah Office of Energy Development, 2025-05-16)
- No NRC license, NRC operator license or NRC safety review for Ward 250 appears in any record read (nrc.gov refused our reader; see sources not read).NEPA Determination DOE-ID-26-005: Valar Ward250 Research Reactor (categorical exclusion B5.26) (U.S. Department of Energy, Office of Nuclear Energy, 2026-04-22)
- The state lab's FAQ is about Valar's reactor, not a generic one: its spent-fuel answer names 'Valar Atomics'. Its WordPress record shows it last modified on 19 November 2025 (gov-026), after DOE selected Valar (August 2025) and after Valar's DOE-only safety paper (October 2025).FAQs (Utah San Rafael Energy Lab) (Utah San Rafael Energy Lab (State of Utah), 2025-11-19)
- The same FAQ describes worst cases involving 'pressurized steam' and 'robust containment of the reactor', features of water-cooled power plants, not of helium-cooled Ward 250, which suggests generic text that was never updated. That explains the error; it does not correct it.FAQs (Utah San Rafael Energy Lab) (Utah San Rafael Energy Lab (State of Utah), 2025-11-19)
- Valar's own public summary says Ward 250 will operate 'under DOE jurisdiction', and its safety paper labels the 100 kWth figure a 'License limit': Valar consistently uses 'license' for its DOE authorization.Ward250 Nuclear Safety Design Agreement (web summary; not listed in Valar's library) (Valar Atomics, 2025-10-13)
Why it matters: People judge a reactor's safety partly by who checks it; several public statements named a regulator that has no role on the record.
What would settle it: GRAMA to the Governor's Office and OED for briefing materials on Valar before May 2025; GRAMA to OED for the lab FAQ's drafting history; ask OED to correct the FAQ; FOIA to the NRC for any record of engagement with Valar.
What was said
- Utah Trust Lands staff memo (September 2026 board packet) (2026-09-17): "The reactor reached full power operations on June 21, 2026"; the board voted on the lease with this in its packet.09.17.2026 TLA Board Packet (Item 10A: SULA 2095-OBA Board of Trustees Memorandum, Carbon County letter, lease map) (Utah Trust Lands Administration (Utah Public Notice Website), 2026-09-17)
- Utah San Rafael Energy Lab (state project page, still live): On June 18, 2026 Ward 250 "successfully achieved full-power fueled criticality at the lab".Valar Atomics (project page) (Utah San Rafael Energy Lab (State of Utah, Office of Energy Development))
- Valar staff at the Price City Council, as ETV News reported it (2026-06-24): Harry Hansen: "Shortly after that, we took it to full power"; Cory Gardner (ETV's paraphrase): the team ramped it to its full 100-kilowatt limit.
- Valar Atomics (Castle Country page): "Days later it reached full power operations".Castle Country (Carbon & Emery County, Utah) (Valar Atomics)
- Isaiah Taylor (Series B post) (2026-08-04): "Ward 250's operability has been proven."Announcing our $1B Series B Led By Sequoia (Isaiah Taylor) (Valar Atomics, 2026-08-04)
What the record shows
- DOE, 18 June 2026: Ward 250 'successfully completed a zero-power fueled criticality demonstration'. DOE's July fact sheet and the Utah Inland Port Authority's September update mention only criticality; no DOE record mentions a power level.Department of Energy Celebrates Second Advanced Reactor Achieving Criticality (U.S. Department of Energy, 2026-06-18)
- ANS, 22 June 2026: Valar 'is now proceeding with a planned power ascension' and on 22 June 'announced it had reached a 10 kWt output', a tenth of the 100 kW limit.Valar's Ward 250 reaches criticality in Utah (American Nuclear Society, Nuclear Newswire, 2026-06-22)
- The only power data Valar has published is one chart with an unlabeled 0-100 'Q_Total' scale plotted against a 'sample index', with no units, dates or times (plan-007).Reactor Power Ascension chart (image on the By the Numbers page) (Valar Atomics, 2026-06-28)
- Valar's own page says that at criticality Ward 250 'completed zero-power testing' and reached full power 'days later': Valar does not claim full power on 18 June.Castle Country (Carbon & Emery County, Utah) (Valar Atomics)
- Valar's statement on 18 June, as POWER reported it: 'The reactor has now begun non-commercial power ascension'.Valar Atomic's Ward 250 Becomes Second Reactor to Go Critical Under DOE Pilot Program (POWER magazine, 2026-06-19)
- The state lab's page repeats, nearly word for word, Valar's statement (as POWER quoted it) that the reactor reached its milestones 'as a complete, fully integrated system configured for power operations'; 'full-power' may derive from that phrase (an inference).Valar Atomics (project page) (Utah San Rafael Energy Lab (State of Utah))
Why it matters: State agencies are repeating performance claims as fact in documents that officials rely on to make decisions.
What would settle it: FOIA to DOE Idaho Operations Office for the power-ascension approvals, hold-point records and operating logs; GRAMA to Trust Lands for the application materials that supplied the 21 June date; ask OED to correct its lab page.
What was said
- Cory Gardner for Valar, Emery County land-sale hearing (minutes) (2026-04-07): "we are part of this community and promise to be open with all plans".Emery County Commission Meeting Minutes, April 7, 2026 (public hearing on sale of parcel 04-0019-0030) (Emery County Commission (Utah Public Notice Website), 2026-04-07)
- Valar presenters to the Carbon County Commission (minutes), the day before the state board heard the Wellington lease (2026-08-19): "They stated they have an open-door policy" and are always happy to answer questions from the public.Aug 19, 2026 Commission Meeting Minutes (Carbon County Board of Commissioners; scanned, read as page images) (Carbon County Commission (Utah Public Notice Website), 2026-08-19)
- Valar Atomics (Castle Country page): "Our doors remain open through tours, town halls and straight answers."Castle Country (Carbon & Emery County, Utah) (Valar Atomics)
- Isaiah Taylor (June 2026 page) (2026-06-28): "These beliefs have led us to being a very open and transparent company."Ward 250 By the Numbers (Isaiah Taylor; unlisted page that still carries placeholders) (Valar Atomics, 2026-06-28)
What the record shows
- The state's lease map for Valar's Wellington site is dated 9 April 2026, two days after the hearing; the RDCC notice of 20 April described only 'a large-scale industrial project' by 'a private entity', with no nuclear use named.RDCC Project Public View, project 87203 'SULA 2095 - Lease Agreement with possible option to purchase' (Utah Public Lands Policy Coordinating Office (Resource Development Coordinating Committee), 2026-04-20)
- Trust Lands' web notice (July 2026) and ETV legal notice (15, 22 and 29 July) said an application had been received for land 'near Wellington', naming no applicant and no use; the same agency's August notice for a Carbon solar lease did name its use.TRUST LANDS OPPORTUNITY (legal notice: T14S R11E Section 16, near Wellington) (Utah Trust Lands Administration (legal notice in ETV News), 2026-07-15)
- Valar's name first appears with the site on the Trust Lands board agenda posted 10 August 2026.Board of Trustees Meeting Agenda, August 20, 2026 (posted August 10, 2026) (Utah Trust Lands Administration (Utah Public Notice Website), 2026-08-10)
- The 19 August Carbon County minutes of Valar's presentation cover the Orangeville reactor, local hiring and a planned Price town hall, and do not mention the Wellington site; no Carbon County agenda from December 2023 to September 2026 names it (csite-026).Aug 19, 2026 Commission Meeting Minutes (Carbon County Board of Commissioners; scanned, read as page images) (Carbon County Commission (Utah Public Notice Website), 2026-08-19)
- None of Valar's own pages or public documents names the Wellington site as of 29 September 2026; the first local news of the lease came on 18 September, the day after the state approved it.Valar Atomics secures land agreement for Carbon County project (Stephanie Olsen) (ETV News, 2026-09-18)
- The state's committee asked Valar to continue outreach 'with a specific focus on the project proposal', noting that outreach so far concerned its San Rafael project and nuclear energy in general.09.17.2026 TLA Board Packet (Item 10A: SULA 2095-OBA Board of Trustees Memorandum, Carbon County letter, lease map) (Utah Trust Lands Administration (Utah Public Notice Website), 2026-09-17)
- For fairness: a Valar plan for 'a manufacturing hub in Carbon County' was in the local paper in October 2025; it named no site or reactor.What's actually happening at the Utah San Rafael Energy Lab? (Susanna Watts) (ETV News, 2025-10-10)
- Also for fairness: the state lab director told a June 2025 Emery hearing Valar was 'looking at manufacturing in Emery or Carbon County', again without a site.Minutes of a Public Hearing of the Board of Emery County Commissioners, June 17, 2025 (Nuclear Industries in Emery County) (Emery County Commission (Utah Public Notice Website), 2025-06-17)
- In Valar's favour: the 7 April promise was made at Emery County's hearing on the Emery parcel sale ('we are part of this community'); the April and July notices were written by the state, not Valar; and Valar representatives appeared and answered questions at the state board's public meeting of 20 August 2026.08.20.2026 FINAL TLA Minutes (Utah Trust Lands Administration (Utah Public Notice Website), 2026-09)
- Meeting minutes summarize: the 19 August Carbon County minutes may not capture everything Valar said; the audio would show whether the Wellington site came up.Aug 19, 2026 Commission Meeting Minutes (Carbon County Board of Commissioners; scanned, read as page images) (Carbon County Board of Commissioners (Utah Public Notice Website), 2026-08-19)
Why it matters: Residents cannot comment on, bid against or object to a project they are not told about; the state approved the lease before local news reported it.
What would settle it: GRAMA to Trust Lands for the SULA 2095 application (received date), notice file and correspondence with Valar; GRAMA to Carbon County for the 19 August 2026 audio and all correspondence with Valar about Section 16; ask Valar when it chose the Wellington site.
What was said
- Jaron Wallace, state lab director, at Emery County's 'Nuclear Industries' hearing (minutes) (2025-06-17): "Transparency is imperative. We are not trying to keep anything from anyone."Minutes of a Public Hearing of the Board of Emery County Commissioners, June 17, 2025 (Nuclear Industries in Emery County) (Emery County Commission (Utah Public Notice Website), 2025-06-17)
What the record shows
- The Utah Office of Energy Development's MOU with Valar, signed a month earlier (16 May 2025): 'This MOU and related information are confidential', not to be disclosed without both parties' consent except as required by law; 'OED requires Valar officer approval for external disclosures'; 'No publicity shall be issued without mutual consent.'Memorandum of Understanding between the Office of Energy Development and Valar Atomics, dated May 16, 2025 (signatures omitted) (Utah Office of Energy Development, 2025-05-16)
- For fairness: the MOU also says OED is subject to Utah's records law (GRAMA), and OED's later MOUs with other nuclear companies carry similar clauses (gov-011); the MOU was posted on OED's website in January 2026.Memorandum of Understanding between the Office of Energy Development and Valar Atomics, dated May 16, 2025 (signatures omitted) (Utah Office of Energy Development, 2025-05-16)
- The lab director's office is part of the agency that signed the MOU: the lab is 'a unit within the Utah Office of Energy Development', per the joint groundbreaking release.
Why it matters: Residents weigh officials' statements about openness; the lab director's June 2025 statement and the confidentiality terms of OED's May 2025 MOU with Valar sit side by side in the record, and the minutes do not show the MOU being mentioned.
What would settle it: GRAMA to the Utah Office of Energy Development for records it withheld or redacted at Valar's request under the MOU, and for Valar's confidentiality designations.
What was said
- Valar Atomics (safety agreement, state and local coordination) (2025-10): "Valar Atomics maintains primary responsibility for environmental compliance"; "Air emissions and water discharges comply with state permits where applicable".Ward250 Nuclear Safety Design Agreement, No. 100403, Rev 02 (status: Draft), page 21 (Valar Atomics, 2025-10)
What the record shows
- Castle Valley Special Service District minutes, 19 March 2026: sewer plans 'were not submitted to the State as required'; 'Valar tied into the county sewer system without prior authorization'; water service paused pending state approval; Valar asked for restroom sewer service only, no process water.CVSSD Regular Meeting Minutes, March 19, 2026 (approved) (Castle Valley Special Service District, 2026-03-19)
- The district's later minutes (May, July, August 2026) do not return to it; whether the state permit was issued or the tie-in corrected is not in any record read (loc-015).CVSSD Regular Meeting Minutes, March 19, 2026 (approved) (Castle Valley Special Service District, 2026-03-19)
- The report is one staff member's account ('Jacob also reported') in the district's approved minutes; no Valar response is recorded, and the district's later minutes do not return to it. Valar's request was for restroom sewer service only, with no process water.CVSSD Regular Meeting Minutes, March 19, 2026 (approved) (Castle Valley Special Service District, 2026-03-19)
Why it matters: Small permits are where local agencies can check a project; the district's minutes record a staff report on this one, and what followed is not in the record read.
What would settle it: GRAMA to the Utah Division of Water Quality for any permit, inspection or correspondence naming Valar Atomics; GRAMA to Castle Valley Special Service District for its Valar file and the unposted April and June 2026 minutes.
What was said
- Isaiah Taylor (Series B post) (2026-08-04): Ward 250 made Valar "the first company ever to take a nuclear reactor critical outside of a national lab".Announcing our $1B Series B Led By Sequoia (Isaiah Taylor) (Valar Atomics, 2026-08-04)
- Valar presenters to the Carbon County Commission (minutes); Cory Gardner at the Trust Lands board (auto-transcript) (2026-08-19): Minutes: Valar is "the only private company founded since the Manhattan Project to generate nuclear electricity". Transcript: "the first private company founded after the Manhattan Project to produce nuclear power".Aug 19, 2026 Commission Meeting Minutes (Carbon County Board of Commissioners; scanned, read as page images) (Carbon County Commission (Utah Public Notice Website), 2026-08-19)
What the record shows
- A 2008 TRIGA history indexed by DOE's OSTI: 'First TRIGA reactor Mk-1 was commissioned on 3 may 1958 at G.A.', General Atomics, a company founded in 1955, not a national laboratory.TRIGA International - History of Training Research Isotope production General Atomics (conference abstract, 2008) (U.S. DOE Office of Scientific and Technical Information (ETDEWEB), 2008-10-29)
- DOE's own, narrower wording holds: Ward 250 is 'the first DOE authorized reactor built outside of a national laboratory'. Valar's Castle Country page uses a similarly narrow version.Department of Energy Celebrates Second Advanced Reactor Achieving Criticality (U.S. Department of Energy, 2026-06-18)
- Wikipedia's history of the Yankee Rowe plant: Yankee Atomic Electric Company 'was incorporated in Massachusetts in 1954' and its plant first reached criticality in 1960 and began commercial operation in 1961, a private company founded after the Manhattan Project that generated nuclear electricity (secondary source).Yankee Rowe Nuclear Power Station (Wikipedia)
- Valar's own earlier and local wordings are narrower and hold: in November 2025 Taylor called NOVA 'the first criticality ever achieved by a venture-backed company', and the Castle Country page says the first reactor built and operated outside the national laboratory system 'under the DOE's Reactor Pilot Program'. The Series B sentence drops those limits.Los Alamos National Laboratory and Valar Atomics Announce Project NOVA Criticality Milestone in Nevada (Valar Atomics / Los Alamos National Laboratory (joint release on Valar's site), 2025-11-18)
Why it matters: Public milestone claims should match the record: the broader wording appears in the Series B post and in a presentation summarized in Carbon County's minutes, and the narrower DOE wording is the one the record supports.
What would settle it: Valar correcting the wording; the OSTI record and DOE's release already settle the first claim; the NRC's historical plant records would settle the second.
What was said
- Isaiah Taylor (Series B post) (2026-08-04): After the 18 June criticality, "Just a week later" Ward 250 generated electricity to power an NVIDIA Blackwell.Announcing our $1B Series B Led By Sequoia (Isaiah Taylor) (Valar Atomics, 2026-08-04)
- Isaiah Taylor (June 2026 page dated 28 June) (2026-06-28): "it's been 14 days since we first went critical".Ward 250 By the Numbers (Isaiah Taylor; unlisted page that still carries placeholders) (Valar Atomics, 2026-06-28)
- Valar Atomics (Ward 250 page): "Ward 250 Groundbreaking 09.17.2025".Ward 250 (progress list) (Valar Atomics)
What the record shows
- Valar's Castle Country page and local reports date the electricity demonstration to 1 July 2026, thirteen days after 18 June.Castle Country (Carbon & Emery County, Utah) (Valar Atomics)
- DOE announced first criticality on 18 June 2026; ten days before 28 June, not fourteen.Department of Energy Celebrates Second Advanced Reactor Achieving Criticality (U.S. Department of Energy, 2026-06-18)
- The state energy office told legislators Valar 'held groundbreaking for a nuclear test reactor on September 11, 2025'.Office of Energy Development Update, Public Utilities, Energy, and Technology Interim Committee, October 15, 2025 (Utah Office of Energy Development (Utah Legislature meeting materials), 2025-10-15)
- Emery County's economic board minutes of 9 September 2025 put it on 'Thursday at 9:30 a.m.' of that week, which was 11 September.Emery County Economic Development Board minutes, September 9, 2025 (Emery County Economic Development Board (Utah Public Notice Website), 2025-09-09)
- The groundbreaking date: the joint release by the state energy office, its lab and Valar was published on 17 September 2025 and says the launch 'coincides with the 24th anniversary of 9/11', i.e. the ceremony was on 11 September. Valar's '09.17.2025' matches the release date, not a different event.
- Utah Business carried the same joint release, dated 17 September 2025.
- The '14 days' count: the unfinished page opens 'It's been two weeks since Ward 250 went critical' and says it 'made power on July XX', so it reads as drafted in early July (two weeks after 18 June) under an earlier date field; its count is consistent with the 18 June criticality.Ward 250 By the Numbers (Isaiah Taylor; unlisted page that still carries placeholders) (Valar Atomics, 2026-06-28)
Why it matters: Minor: a company's public timeline should match its own records.
What would settle it: Ward 250's startup log (FOIA to DOE Idaho Operations Office) for the criticality and 1 July dates; the state's groundbreaking records.
What was said
- Isaiah Taylor (Valar's NRC-lawsuit post, still online) (2025-04-07): "Our analysis indicates" that "holding the spent fuel from this system for five minutes" gives the radiation exposure of a CAT scan.Valar Atomics is Suing the NRC (Isaiah Taylor) (Valar Atomics, 2025-04-07)
What the record shows
- Valar's own safety paper treats shielding as a safety function ('inherent shielding that cannot be inadvertently defeated').Ward250 Nuclear Safety Design Agreement, No. 100403, Rev 02 (status: Draft), pages 14-15 (Valar Atomics, 2025-10)
- DOE's review has the spent core leave the site in dry storage casks.NEPA Determination DOE-ID-26-005: Valar Ward250 Research Reactor (categorical exclusion B5.26) (U.S. Department of Energy, Office of Nuclear Energy, 2026-04-22)
- On 29 September 2026 the post still carries the sentence, unchanged in every archived copy, and a robots tag, 'noindex, nofollow', asking search engines not to list it; archive copies show the tag appeared between 23 March and 22 July 2026 (orig-061). No correction has been posted.Valar Atomics is Suing the NRC (Isaiah Taylor) (Valar Atomics, 2025-04-07)
- Context of the sentence: it concerns Ward One, 'a 100kWt High Temperature Gas Reactor' whose 'planned operational lifetime is less than a month', and it states no cooling time before the fuel is held.Valar Atomics is Suing the NRC (Isaiah Taylor) (Valar Atomics, 2025-04-07)
- EIA explains that used fuel keeps giving off heat from the decay of radioactive elements 'created when the uranium atoms were split apart'.The nuclear fuel cycle (Nuclear explained) (U.S. Energy Information Administration, 2023-10-26)
Why it matters: A founder's public statement about holding used fuel remains on the company's site; no supporting calculation or correction was found there as of 29 September 2026.
What would settle it: Valar publishing its calculation or a correction; Site Watch records any change to the post.
What was said
- Valar Atomics (home page): "When paired with our sulfur-iodine cycle process, our reactors produce cheap and abundant hydrogen."The New Atomic Age (home page) (Valar Atomics)
- TechCrunch (2025 launch coverage) (2025-02-20): Valar's technology uses helium gas to reach "temperatures up to 900°C".Valar Atomics comes out of stealth with $19M and a pilot reactor site (Mike Butcher) (TechCrunch, 2025-02-20)
- Initialized Capital (investor's blog) (2025-02-19): "Their Ward One reactor operates at 900°C" (Ward One was never built).Initialized Backs Valar Atomics to Build Nuclear Gigasites (investor's blog) (Initialized Capital, 2025-02-19)
What the record shows
- Contrary Research, itself a Valar investor: the sulfur-iodine cycle 'operates at temperatures between 800-1000°C' and 'has never been deployed commercially'.Report: Valar Atomics Business Breakdown & Founding Story (Contrary is an investor in Valar) (Contrary Research, 2025-11-11)
- DOE calls thermochemical water splitting 'a long-term technology pathway'.Hydrogen Production: Thermochemical Water Splitting (U.S. Department of Energy, Hydrogen and Fuel Cell Technologies Office)
- Valar's only public reactor safety document limits outlet temperature to 650°C, on the basis of material limits.Ward250 Nuclear Safety Design Agreement, No. 100403, Rev 02 (status: Draft), pages 25 and 52 (Valar Atomics, 2025-10)
- No record read shows Valar producing any hydrogen or synthetic fuel (orig-063).Valar Atomics comes out of stealth with $19M and a pilot reactor site (Mike Butcher) (TechCrunch, 2025-02-20)
Why it matters: Claims on the company's front page shape what investors, officials and neighbors believe the technology does now.
What would settle it: Valar publishing any hydrogen-production test data, or rewording the page as a goal.
What was said
- Valar Atomics (safety agreement, Table 6) (2025-10): Describes a core of 76 fuel elements with about 250 kg of heavy metal at 4.95% U-235, which is about 12.4 kg of U-235.
- Cory Gardner, speaking for Valar at the Trust Lands board (auto-generated transcript) (2026-09-17): Said Ward 250's fuel would fit in about a five-inch cube and: "It's very lightly loaded. It's not a fully loaded core."09.17.2026 TLA Board of Trustees Meeting Audio Transcript (auto-generated) (Utah Trust Lands Administration (Utah Public Notice Website), 2026-09-23)
What the record shows
- DOE's shipping review says 'only 24 packages (24 fuel elements) would be authorized for shipment', each block holding 170 TRISO compacts and at most 234.94 g of U-235: at most about 5.64 kg of U-235 in all, in fuel up to 19.9% enriched. Per element, the NSDA's own figures imply 162.83 g of U-235 in 3.29 kg of heavy metal; DOE's block holds 234.94 g of U-235 in 1.18 kg of uranium. No single enrichment fits both (76 such blocks holding 250 kg would need 7.14%), so Table 6's equal per-element loading does not match the block DOE cleared, unless some of the 76 elements are unfueled or loaded differently, which the paper does not say.Safety Evaluation Report, Letter Amendment of Certificate of Compliance No. 9979 for the Model 9979 Package, Docket 26-35-9979 (U.S. Department of Energy, Packaging Certification Program, 2026-05-20)
- DOE's criticality release reports a 'zero-power fueled criticality demonstration' and gives no core loading. No public record read gives the number of fuel blocks loaded, the startup physics results, or how the safety analyses were adjusted for a partly loaded core of richer fuel; the approved DSA, which would, is not public.Department of Energy Celebrates Second Advanced Reactor Achieving Criticality (U.S. Department of Energy, 2026-06-18)
- DOE's shipping review limits the count to 24 fuel elements 'under this letter amendment', that is, under this one approval; it does not say the core can never hold more, and no other shipment approval was found.Safety Evaluation Report, Letter Amendment of Certificate of Compliance No. 9979 for the Model 9979 Package, Docket 26-35-9979 (U.S. Department of Energy, Packaging Certification Program, 2026-05-20)
Why it matters: How much fuel is in the core, and how rich it is, sets how the reactor behaves and what radioactivity builds up; the published safety analysis describes a different core.
What would settle it: FOIA to DOE Idaho Operations Office for Ward 250's core-loading records, startup physics test results and the approved DSA core description; FOIA to DOE and NNSA for nuclear material transaction reports (NMMSS) recording fuel received at the San Rafael Energy Lab.
What was said
- Valar Atomics (safety agreement, accident analysis, page 34) (2025-10): Builds the worst-case radioactive inventory "Based on OpenMC neutronic analysis with 3 MWd total burnup", with "Conservative 30 EFPD operation assumed for inventory buildup".Ward250 Nuclear Safety Design Agreement, No. 100403, Rev 02 (status: Draft), pages 34-37 (Valar Atomics, 2025-10)
- Valar Atomics (safety agreement, page 10) (2025-10): Says the accident source term assumes "continuous operation at maximum licensed power" long enough to reach equilibrium fission product inventories.Ward250 Nuclear Safety Design Agreement, No. 100403, Rev 02 (status: Draft), page 10 (Valar Atomics, 2025-10)
- Valar Atomics (July 2025 slides to Emery County) (2025-07-08): Ward 250 "operates for 30EFPD, in 12 months".Valar Atomics + SRERC in Emery County (slide deck marked confidential, posted on the Utah Public Notice Website) (Valar Atomics, 2025-07-08)
- Isaiah Taylor (June 2026 page) (2026-06-28): The reactor is "licensed for 30 Effective Full Power Days at 100kWt".Ward 250 By the Numbers (Isaiah Taylor; unlisted page that still carries placeholders) (Valar Atomics, 2026-06-28)
What the record shows
- The same safety agreement's operating limit (page 25) is 'Fuel burnup limit: 30 megawatt-days'. At the 100 kW continuous limit, 30 MWd is 300 full-power days: ten times the 30 days (3 MWd) the accident inventory was built on.Ward250 Nuclear Safety Design Agreement, No. 100403, Rev 02 (status: Draft), page 25 (Valar Atomics, 2025-10)
- Its objectives (page 8) call for completing tests 'within the 12-month operational period' with 'availability factors exceeding 80%': 12 months at 80% is about 292 days, which at 100 kW is about 29 MWd, matching the 30 MWd limit rather than the 3 MWd analysis.Ward250 Nuclear Safety Design Agreement, No. 100403, Rev 02 (status: Draft), page 8 (Valar Atomics, 2025-10)
- The paper names iodine-131 and noble gases as the main contributors to the worst-case dose and does not show how the dose would change with ten times the fuel use, so the size of the effect cannot be read from it.Ward250 Nuclear Safety Design Agreement, No. 100403, Rev 02 (status: Draft), pages 34-37 (Valar Atomics, 2025-10)
- DOE's environmental review describes about 12 months of operation and says less than 1% of the initial fissile material is consumed; it gives no burnup figure.NEPA Determination DOE-ID-26-005: Valar Ward250 Research Reactor (categorical exclusion B5.26) (U.S. Department of Energy, Office of Nuclear Energy, 2026-04-22)
- The EPA gives iodine-131, which the safety paper names its 'primary dose contributor', a half-life of 8 days ('Iodine-131’s short half-life of 8 days'). By that half-life, 30 days of steady running builds iodine-131 to about 93% of the most it can reach at that power (1 minus 0.5 to the power 30/8); running ten times longer at the same power adds at most about 8% more. Slower-decaying materials the paper lists (such as cesium-137) keep accumulating with use, on the paper's own 'inventory buildup' premise, so they are not bounded the same way.Radionuclide Basics: Iodine (U.S. Environmental Protection Agency, 2026-01-22)
- Every other Valar statement of the operating plan gives 30 full-power days: the accident inventory itself ('Conservative 30 EFPD operation', p. 34), the July 2025 slides ('30EFPD, in 12 months') and the June 2026 draft page ('30 Effective Full Power Days at 100kWt'). Only the page-25 limit reads '30 megawatt-days'. A 30-day figure written in the wrong unit would produce exactly this tenfold gap: a plausible reading, not a confirmed one.Ward250 Nuclear Safety Design Agreement, No. 100403, Rev 02 (status: Draft), pages 25 and 34 (Valar Atomics, 2025-10)
- The page-8 goal is 'availability factors exceeding 80% during test campaigns'. Availability describes readiness during campaigns; it does not say the reactor runs at full power that long, so by itself it does not imply about 29 megawatt-days.Ward250 Nuclear Safety Design Agreement, No. 100403, Rev 02 (status: Draft), page 8 (Valar Atomics, 2025-10)
Why it matters: The accident inventory underlies the dose at the fence, the request for on-site-only emergency planning and the absence of 'Safety Class' equipment; which limit governs decides whether that inventory is the right one.
What would settle it: FOIA to DOE Idaho Operations Office for the source term and burnup assumptions in the approved DSA accident analysis (Chapter 13), the TSR burnup limit, and DOE's Safety Evaluation Report on the DSA.
What was said
- Valar Atomics (safety agreement, performance objectives, page 8) (2025-10): Goals include "steady-state operation at power levels up to 250 kWth" and core outlet temperatures of "750°C under normal operations".Ward250 Nuclear Safety Design Agreement, No. 100403, Rev 02 (status: Draft), page 8 (Valar Atomics, 2025-10)
- Valar Atomics (safety agreement, reactor vessel code section, page 49) (2025-10): Evaluates vessel creep "at maximum operating temperature (750°C)".Ward250 Nuclear Safety Design Agreement, No. 100403, Rev 02 (status: Draft), page 49 (Valar Atomics, 2025-10)
- Valar Atomics (web summary of the same agreement) (2025-10-13): Calls Ward 250 "a 250 kWth High Temperature Gas-cooled Research Reactor" and says it will test at temperatures up to 650°C.Ward250 Nuclear Safety Design Agreement (web summary; not listed in Valar's library) (Valar Atomics, 2025-10-13)
- Valar Atomics (Isaiah Taylor, August 2025 selection post) (2025-08-12): Pitches the design's "Operating temperatures above 750°C" for process heat and hydrogen (a general claim, not a stated Ward 250 limit).Valar Atomics Selected for the President's Accelerated Nuclear Program (Isaiah Taylor) (Valar Atomics, 2025-08-12)
What the record shows
- Safety limits (page 25): 'Maximum continuous power: 100 kWth'; 'Maximum short duration power (1hr): 250 kWth'; 'Maximum outlet temperature: 650°C'.Ward250 Nuclear Safety Design Agreement, No. 100403, Rev 02 (status: Draft), page 25 (Valar Atomics, 2025-10)
- Key design parameters (Table 6, page 52): thermal power 100 kWth continuous, basis 'License limit', with up to 250 kWth for limited tests; core outlet 650°C nominal, basis 'Material limits'.Ward250 Nuclear Safety Design Agreement, No. 100403, Rev 02 (status: Draft), Table 6, page 52 (Valar Atomics, 2025-10)
- Fuel performance target (page 23): 'Maximum normal operating temperature: 650°C'.Ward250 Nuclear Safety Design Agreement, No. 100403, Rev 02 (status: Draft), page 23 (Valar Atomics, 2025-10)
- Valar's own public summary of the safety agreement says Ward 250 supports testing 'at temperatures up to 650°C', matching the limit.Ward250 Nuclear Safety Design Agreement (web summary; not listed in Valar's library) (Valar Atomics, 2025-10-13)
- The draft calls Ward 250 a '≤250 kWth' reactor and lists up to 250 kWth for 'Limited tests'. The goal of 'steady-state operation at power levels up to 250 kWth' fits the one-hour 250 kWth limit if 'steady-state' means holding power level during those limited tests, so the power goal is not a conflict.Ward250 Nuclear Safety Design Agreement, No. 100403, Rev 02 (status: Draft), pages 2, 8, 25 and 52 (Valar Atomics, 2025-10)
- Valar says the reactor system was tested without fuel in California at 'temps above 750c' before shipping, and its August 2025 post pitches operating temperatures above 750°C for the design in general. The 750°C in the draft matches the hardware's tested range and the design's ambition, not an authorized nuclear limit.Ward 250 By the Numbers (Isaiah Taylor; unlisted page that still carries placeholders) (Valar Atomics, 2026-06-28)
- Valar's August 2025 post: 'Operating temperatures above 750°C' for process heat and hydrogen (the design in general).Valar Atomics Selected for the President's Accelerated Nuclear Program (Isaiah Taylor) (Valar Atomics, 2025-08-12)
Why it matters: Limits tied to material strength are the numbers that should not quietly move; the published draft gives two, and the binding one is not public.
What would settle it: FOIA to DOE Idaho Operations Office for the Technical Safety Requirements (operating limits) in the approved DSA and any DOE approval of power ascension above 100 kWth or outlet temperatures above 650°C.
What was said
- Isaiah Taylor (Valar's unlisted 'Ward 250 By the Numbers' page, which still carries placeholders) (2026-06-28): The reactor is "licensed for 30 Effective Full Power Days at 100kWt" and "up to one day at 250kWt".Ward 250 By the Numbers (Isaiah Taylor; unlisted page that still carries placeholders) (Valar Atomics, 2026-06-28)
- U.S. Department of Energy (environmental review) (2026-04-22): "Ward250 is a 250 kilowatt thermal (kWth)" reactor.NEPA Determination DOE-ID-26-005: Valar Ward250 Research Reactor (categorical exclusion B5.26) (U.S. Department of Energy, Office of Nuclear Energy, 2026-04-22)
- Valar Atomics (web summary of the safety agreement) (2025-10-13): "a 250 kWth High Temperature Gas-cooled Research Reactor".Ward250 Nuclear Safety Design Agreement (web summary; not listed in Valar's library) (Valar Atomics, 2025-10-13)
- Stars and Stripes (airlift coverage; figure not attributed to Valar or DOE) (2026-02-17): A "5 megawatt nuclear reactor" able to power about 5,000 homes.Air Force C-17 Globemaster III aircraft airlift nuclear reactor in a first-of-its-kind mission (Stars and Stripes, 2026-02-17)
- World Nuclear News (airlift coverage; figure not attributed) (2026-02-18): "The 5 MW Ward250 reactor".US microreactor transported by air (World Nuclear News, 2026-02-18)
- ExecutiveGov (airlift coverage; headline) (2026-02-18): A "5-Megawatt Nuclear Reactor".DOW, DOE Partner With Valar Atomics for Transport of 5-Megawatt Nuclear Reactor to Utah (ExecutiveGov, 2026-02-18)
What the record shows
- Safety limits (page 25): 'Maximum continuous power: 100 kWth' and 'Maximum short duration power (1hr): 250 kWth'. The limit reads as per run; one continuous day would be 24 times it, but the Valar page does not say whether its day is continuous or a total.Ward250 Nuclear Safety Design Agreement, No. 100403, Rev 02 (status: Draft), page 25 (Valar Atomics, 2025-10)
- Table 6: 100 kWth continuous, basis 'License limit'; up to 250 kWth for 'Limited tests'.Ward250 Nuclear Safety Design Agreement, No. 100403, Rev 02 (status: Draft), Table 6, page 52 (Valar Atomics, 2025-10)
- ANS reports Taylor 'has indicated the Ward 250 is a 100-kWt reactor'.Valar's Ward 250 reaches criticality in Utah (American Nuclear Society, Nuclear Newswire, 2026-06-22)
- POWER calls it 'rated at 100 kWt initial test power and scalable to 5 MWe'.Valar Atomic's Ward 250 Becomes Second Reactor to Go Critical Under DOE Pilot Program (POWER Magazine, 2026-06-19)
- The state lab's page says the design is meant to 'scale up to a 5 MW design'.Valar Atomics (project page) (Utah San Rafael Energy Lab (State of Utah, Office of Energy Development))
- Ward 250 has no NRC license; the safety agreement says it operates under DOE authorization with no transition to NRC licensing planned. 'Licensed' is Valar's word for a DOE authorization.Ward250 Nuclear Safety Design Agreement, No. 100403, Rev 02 (status: Draft), page 2 (Valar Atomics, 2025-10)
- The safety agreement itself calls Ward 250 'a ≤250 kWth' reactor, so DOE's '250 kilowatt thermal' description matches the paper's own maximum rating; it is not a contradiction.
- At the Price City Council on 24 June, Valar's Cory Gardner described full power as 'its full 100-kilowatt limit' (ETV's paraphrase): Valar's staff used the 100 kW continuous limit as 'full power'.
- ExecutiveGov reports the loading as a Department of War statement ('DOW said Sunday that it loaded the Ward 250 nuclear reactor'), in a sentence that describes the reactor as able to power about 5,000 homes. Stars and Stripes, which gives the same 5 MW and 5,000-home figures, cites 'a Pentagon news release' in the same passage. The 5 MW framing thus appears, as reported, to come from the airlift's federal publicity; the Pentagon article both outlets link refused our reader (see sources not read).DOW, DOE Partner With Valar Atomics for Transport of 5-Megawatt Nuclear Reactor to Utah (ExecutiveGov, 2026-02-18)
- The 'one day at 250kWt' figure appears only on 'Ward 250 By the Numbers', a page that is unlisted in Valar's library and still carries placeholders ('made power on July XX'), so it reads as an unfinished draft (orig-035).Ward 250 By the Numbers (Isaiah Taylor; unlisted page that still carries placeholders) (Valar Atomics, 2026-06-28)
Why it matters: Power and time at power set how much heat and radioactivity the reactor makes; the limits DOE actually approved are not public, and the company's unfinished page and its safety paper give different figures that may or may not conflict.
What would settle it: FOIA to DOE Idaho Operations Office for the Technical Safety Requirements, any approval to exceed 100 kWth, and the Ward 250 operating logs; ask Valar to publish the authorized limits.
What was said
- Isaiah Taylor at the 1 July 2026 event, as KSL/Deseret News reported it (2026-07-01): "The fuel inside the Ward250 will let it continue running for 165 years, Taylor said."
- Max Ukropina, Valar head of projects, to the Trust Lands board (auto-generated transcript) (2026-08-20): "It's no longer just a test facility." "It's now our whole Utah operations that includes our fuel facility."2026-08-20 TLA Board of Trustees Meeting Audio Transcript (auto-generated) (Utah Trust Lands Administration (Utah Public Notice Website), 2026-08-24)
- Valar Atomics (Castle Country page): "We think of this as home, and we're ready to build more."Castle Country (Carbon & Emery County, Utah) (Valar Atomics)
- Valar Atomics (state tax-credit file) (2026-07-09): Projects $1,299,110,000 of capital investment and 275 jobs in Emery County, and must keep operating in Utah for the 10-year incentive period.GOED Public Board Materials, July 9, 2026 (Valar Atomics Inc. executive summary) (Board of the Governor's Office of Economic Development (Utah Public Notice Website), 2026-07-09)
What the record shows
- Safety agreement: 12 months of nuclear operations and an 18-month lifecycle ending in decommissioning; 'Time-dependent degradation mechanisms require minimal consideration given Ward250's 12-month operational life'; fewer than 100 fatigue cycles; the graded approach cites 'Short operational duration (12 months)' and 'Absence of commercial production pressure'; no probabilistic risk assessment because it is 'a 12-month research mission'. The safety agreement's 18 months does not fit its own schedule: from the end of its review, the Table 7 pre-operational period plus 12 months of operation already runs about 19.75 months, before any decommissioning, unless the 18 months is counted from startup. DOE's 24 months fits that startup reading.Ward250 Nuclear Safety Design Agreement, No. 100403, Rev 02 (status: Draft), pages 2, 8, 10, 49 (Valar Atomics, 2025-10)
- Valar's web summary lists, among alternatives it says DOE approved, 'Reduced surveillance requirements based on the 12-month operational duration'.Ward250 Nuclear Safety Design Agreement (web summary; not listed in Valar's library) (Valar Atomics, 2025-10-13)
- Quality program: graded 'for the facility's research demonstration nature and limited operational duration of approximately 12 months'.
- DOE's environmental review: a '24-month research program' (12 months of operation, 6 of cooldown, 6 of decommissioning), 'a single limited-duration research mission', no refueling, site returned to unrestricted use.NEPA Determination DOE-ID-26-005: Valar Ward250 Research Reactor (categorical exclusion B5.26) (U.S. Department of Energy, Office of Nuclear Energy, 2026-04-22)
- Valar's July 2025 slides to Emery County: 30 full-power days in 12 months 'in a temporary facility'.Valar Atomics + SRERC in Emery County (slide deck marked confidential, posted on the Utah Public Notice Website) (Valar Atomics, 2025-07-08)
- In context, Taylor's '165 years' came in a passage about the energy in the fuel: the fuel 'would form a five-inch cube', and he compared its energy to sending a Saturn V to the moon 12 times. Read that way it describes energy content, not an operating plan.New partnership touts nuclear-powered AI with minimal water use (Eva Terry, Deseret News) (KSL.com / Deseret News, 2026-07-06)
- DOE's review says less than 1% of the initial fissile material is consumed in the 12-month mission, so the fuel's full energy content is not what the test plan uses.NEPA Determination DOE-ID-26-005: Valar Ward250 Research Reactor (categorical exclusion B5.26) (U.S. Department of Energy, Office of Nuclear Energy, 2026-04-22)
- Max Ukropina's 'no longer just a test facility' described the site as Valar's 'whole Utah operations', including its fuel facility; it did not say Ward 250's mission had changed.2026-08-20 TLA Board of Trustees Meeting Audio Transcript (auto-generated) (Utah Trust Lands Administration (Utah Public Notice Website), 2026-08-20)
Why it matters: The lighter requirements were justified by a short mission; a longer life would need them re-examined, and the public has no stated end date to hold anyone to.
What would settle it: FOIA to DOE Idaho Operations Office for the approved DSA's operating-period assumptions and decommissioning chapter, the TSRs and the OTA milestone schedule (DENE0009560, which runs to 4 July 2027); ask DOE-ID's NEPA office whether any successor reactor or extended operation would get a new review.
What was said
- Valar Atomics (safety agreement, pages 10, 11 and 39) (2025-10): Treats the site boundary at 400 m as "the nearest point of public access" (a "Remote site location") and concludes: "The 400m site boundary provides adequate protection with substantial margin."Ward250 Nuclear Safety Design Agreement, No. 100403, Rev 02 (status: Draft), pages 10, 11 and 39 (Valar Atomics, 2025-10)
- A speaker at Emery County's 7 April 2026 land-sale hearing, as ETV News reported it (ETV does not name who) (2026-04-07): When residents asked about a buffer zone, the reply was that "with these small reactors the fence line is all the buffer zone needed"; two commissioners "concurred with Valar".Emery Commission public hearing receives comments on the sale of property to Valar Atomics (ETV News, 2026-04-09)
- Jaron Wallace, director of the state-run Utah San Rafael Energy Lab, as ETV News reported it (2025-10-10): Valar must prove that under the worst conditions no damage or radiation can pass the fence line of its 11 acres.What's actually happening at the Utah San Rafael Energy Lab? (Susanna Watts) (ETV News, 2025-10-10)
What the record shows
- DOE's environmental review: the host lab is 'a 20.6-acre site'; Ward 250 occupies about 2 acres inside a security fence; 'No expansion of site boundaries occurs.' The same review says 'Radiation monitoring and controlled access are maintained during operations', without saying where the controlled area ends.NEPA Determination DOE-ID-26-005: Valar Ward250 Research Reactor (categorical exclusion B5.26) (U.S. Department of Energy, Office of Nuclear Energy, 2026-04-22)
- A 400 m circle covers about 124 acres (3.1416 x 400 m x 400 m = 502,655 square meters), six times the whole lab; so the 400 m boundary runs over land outside it. No record read says who controls public access to that land.Ward250 Nuclear Safety Design Agreement, No. 100403, Rev 02 (status: Draft), page 10 (Valar Atomics, 2025-10)
- The safety agreement's own dispersion factors: the one used at 100 m (4.0e-3 s/m3) is 16 times the one at 400 m (2.5e-4 s/m3), and its worst-case dose at 100 m is under 5 rem. Our check: the 100 m factor meets DOE's default, but the 400 m factor is 3.1 to 12.3 times lower than standard rural methods give for the paper's own stated weather (Class F, 1 m/s).Ward250 Nuclear Safety Design Agreement, No. 100403, Rev 02 (status: Draft), pages 36-37 (Valar Atomics, 2025-10)
- The county's own minutes of the same April hearing record the answer to the buffer-zone question as 'every design has to be reviewed and approved by the Department of Energy', and the lab director saying 'the State is interested in contiguous ownership to maintain safety'. The county then approved selling the 112-acre parcel beside the lab to Valar (closing not confirmed in the records read).Emery County Commission Meeting Minutes, April 7, 2026 (public hearing on sale of parcel 04-0019-0030) (Emery County Commission (Utah Public Notice Website), 2026-04-07)
Why it matters: If people can stand closer than 400 m, the paper's own numbers show the air concentration, and so the dose, rises steeply (16 times at 100 m).
What would settle it: The site description and public-access control in the approved DSA (FOIA to DOE Idaho Operations Office); GRAMA to the Utah Office of Energy Development for the USREL site plan, Valar's use agreement and any access-control agreements; the Emery County Recorder's deed for parcel 04-0019-0030.
What was said
- Valar Atomics (safety agreement, code of record and Appendix C.3) (2025-10): Asks to tailor DOE's emergency order to "On-site emergency response only" (no off-site planning), justified by the boundary dose and an 800 m distance to the nearest residence.Ward250 Nuclear Safety Design Agreement, No. 100403, Rev 02 (status: Draft), pages 45 and 54 (Valar Atomics, 2025-10)
- Valar Atomics (safety agreement, state and local coordination) (2025-10): "The State of Utah maintains agreements with DOE regarding notification and coordination" for nuclear facilities; promises responder tours, "Table-top exercises", direct notification links and annual coordination meetings with Emery County.Ward250 Nuclear Safety Design Agreement, No. 100403, Rev 02 (status: Draft), pages 20-21 (Valar Atomics, 2025-10)
What the record shows
- No Utah-DOE notification agreement, public emergency plan, record of a table-top exercise or notification arrangement for residents was found in state, county or DOE records as of 29 September 2026 (safe-016, safe-034).Ward250 Nuclear Safety Design Agreement, No. 100403, Rev 02 (status: Draft), pages 20-21 (Valar Atomics, 2025-10)
- The Nuclear Innovation Alliance reads DOE-STD-1271 as allowing equivalents 'Except for Emergency Planning and Cybersecurity'; the standard's general text still lets a contractor request an exemption. Valar's web summary does not list emergency planning among the alternatives it says DOE approved.A Review of Recent DOE Updates to Its Reactor Authorization Process (Nuclear Innovation Alliance)
- Emery County's fire district minutes: the State Fire Marshal's office 'didn't want to touch it' (November 2025); 'State agencies declined to perform plan review and recommended third-party review' (February 2026); the county has no fire inspector; by March the minutes say only that the issue had been addressed with the fire chiefs.Emery County Fire Protection SSD meeting minutes, February 17, 2026 (header misprints the year) (Emery County Fire Protection Special Service District, 2026-02-17)
- Orangeville's minutes record its ambulance available 13% of the time in June 2026.July 9, 2026 City Council Meeting Minutes (Orangeville) (Orangeville City (Utah Public Notice Website), 2026-07-09)
- Uranium Watch and 25 groups told DOE that coverage of the Valar reactor gave no information on emergency response planning or who to contact.Comments regarding DOE categorical exclusion for advanced nuclear reactors, Docket DOE-HQ-2025-0405 (NIRS and co-signers incl. HEAL Utah and Uranium Watch) (Nuclear Information and Resource Service et al., 2026-03-04)
- The safety agreement required equivalency and exemption requests to 'receive DOE approval prior to DSA submittal'. Valar says DOE approved the final DSA on 23 April 2026 (as POWER reported from Valar's posts), so any decision on on-site-only emergency planning was made before then, in records not published; Valar's own list of DOE-approved alternatives does not include it.Ward250 Nuclear Safety Design Agreement, No. 100403, Rev 02 (status: Draft), page 20 (Valar Atomics, 2025-10)
Why it matters: If something goes wrong, neighbors and first responders depend on plans that no public record shows exist.
What would settle it: FOIA to DOE Idaho Operations Office for the approved emergency management program and DOE's decision on the on-site-only request; GRAMA to Emery County Emergency Management, the Emery County Fire Protection District and the Sheriff for plans, agreements and exercise records; GRAMA to Utah DEQ and the Division of Emergency Management for any DOE notification agreement.
What was said
- U.S. Department of Energy (categorical exclusion for Ward 250) (2026-04-22): The passive system "maintains fuel temperatures below safety limits indefinitely without operator action or external power".NEPA Determination DOE-ID-26-005: Valar Ward250 Research Reactor (categorical exclusion B5.26) (U.S. Department of Energy, Office of Nuclear Energy, 2026-04-22)
- Valar Atomics (Castle Country page): Says that on 26 June 2026 it shut Ward 250 down, switched off active cooling, simulated a total power loss: "Then we watched the reactor cool itself safely, exactly as designed."Castle Country (Carbon & Emery County, Utah) (Valar Atomics)
What the record shows
- Valar's own safety design target: 'No operator action required for 72 hours', with natural circulation within 30 minutes.Ward250 Nuclear Safety Design Agreement, No. 100403, Rev 02 (status: Draft), page 23 (Valar Atomics, 2025-10)
- No DOE or independent record of the 26 June test, and no power log before it, has been published; the only power figures before it are Valar's own announcements (10 kW on 22 June, as ANS reported).Valar's Ward 250 reaches criticality in Utah (American Nuclear Society, Nuclear Newswire, 2026-06-22)
- The 72 hours sits in a list of 'target performance' ('No operator action required for 72 hours'): a minimum the design must meet. It does not say cooling stops after 72 hours; the same paper credits heat loss by conduction and radiation to surrounding structures as an 'ultimate heat sink that cannot be disabled'. So DOE's 'indefinitely' goes further than the target but does not contradict it.Ward250 Nuclear Safety Design Agreement, No. 100403, Rev 02 (status: Draft), pages 15 and 23 (Valar Atomics, 2025-10)
Why it matters: DOE relied on attributes like this to find the risk of an offsite release low enough for a categorical exclusion.
What would settle it: FOIA to DOE Idaho Operations Office for the approved DSA's decay-heat analysis, the 26 June 2026 test plan and results, the Joint Test Group records and the power history before the test.
What was said
- Valar Atomics (safety agreement, state and local coordination) (2025-10): Air emissions and water discharges comply with state permits "with monitoring data provided to demonstrate compliance"; "Regular environmental reporting maintains transparency with state environmental agencies." Radiological air emissions "will be evaluated" under EPA's radionuclide rule.Ward250 Nuclear Safety Design Agreement, No. 100403, Rev 02 (status: Draft), pages 21-22 (Valar Atomics, 2025-10)
- U.S. Department of Energy (categorical exclusion) (2026-04-22): Gaseous effluents are negligible; "No Clean Air Act permits are required."NEPA Determination DOE-ID-26-005: Valar Ward250 Research Reactor (categorical exclusion B5.26) (U.S. Department of Energy, Office of Nuclear Energy, 2026-04-22)
What the record shows
- No environmental monitoring results, EPA air-emission determination, utility discharge permit, or state report naming Ward 250 was found on DOE, EPA or Utah DEQ pages as of 29 September 2026 (safe-024). The only continuous monitoring the safety agreement lists is inside the plant: neutron flux, outlet temperature, coolant pressure and area radiation.Ward250 Nuclear Safety Design Agreement, No. 100403, Rev 02 (status: Draft), pages 23-24 (Valar Atomics, 2025-10)
- Uranium Watch and 25 groups told DOE that coverage of the reactor gave no information on how residents would be protected or who to contact.Comments regarding DOE categorical exclusion for advanced nuclear reactors, Docket DOE-HQ-2025-0405 (NIRS and co-signers incl. HEAL Utah and Uranium Watch) (Nuclear Information and Resource Service et al., 2026-03-04)
- The promise is written for the state level and routed through DOE: environmental permits are managed by Valar's ES&H organization 'under DOE oversight', and EPA coordination on radionuclide air emissions runs 'through DOE Idaho Operations Office'. Reports may therefore sit with DOE or state agencies without being posted.Ward250 Nuclear Safety Design Agreement, No. 100403, Rev 02 (status: Draft), page 21 (Valar Atomics, 2025-10)
Why it matters: Monitoring is how neighbors would learn whether anything is leaving the site; none of it is public.
What would settle it: FOIA to DOE Idaho Operations Office for Ward 250's environmental monitoring plan, results and any NESHAP (40 CFR 61 Subpart H) determination; FOIA to EPA Region 8; GRAMA to Utah DEQ for any monitoring data or reports received from Valar.
What was said
- Valar Atomics (safety agreement) (2025-10): Credits "natural circulation capabilities demonstrated during WardZero testing" and RCCS "capacity validated through WardZero testing", and asks to file its final safety analysis early because "The WardZero program has completed design, installation and testing of major safety-significant systems".Ward250 Nuclear Safety Design Agreement, No. 100403, Rev 02 (status: Draft), pages 13, 15, 55 (Valar Atomics, 2025-10)
- Valar Atomics (quality program) (2025-10): "Ward250 incorporates proven hardware designs and components from the WardZero facility."
- Valar Atomics (July 2025 slides to Emery County) (2025-07-08): "Ship and repurpose WardZero Hardware to Utah."Valar Atomics + SRERC in Emery County (slide deck marked confidential, posted on the Utah Public Notice Website) (Valar Atomics, 2025-07-08)
- Valar Atomics ('Ward Zero Whitepaper' page, credited to Taylor, Mock and Mitchell) (2024-12-01): Subtitled "Detailed dive and abstract into how our first prototype nuclear reactor functions."Ward Zero Whitepaper (web page; not listed in Valar's library) (Valar Atomics, 2024-12-01)
What the record shows
- The 'Whitepaper' page's body contains no Ward Zero information; its text matches, word for word, a 2019 Cairo Review essay by another author on reactor exports to the Middle East (both say the UAE's Barakah plant is 'expected to be fully operational by 2020').A Nuclear Curse and a Nuclear Blessing (Selim Sazak), Fall 2019 (The Cairo Review of Global Affairs, 2019)
- No Ward Zero test report, data set or DOE review of it has been published; the PDSA and DSA that would show what DOE examined are not public (orig-059, safe-007).
- The safety agreement routes design data to DOE through the preliminary and final safety analyses; POWER reports, from Valar's posts, that DOE approved the preliminary analysis in February 2026 and the final one on 23 April 2026. If DOE reviewed Ward Zero data, it was there, and those documents are not public.Valar Atomic's Ward 250 Becomes Second Reactor to Go Critical Under DOE Pilot Program (POWER magazine, 2026-06-19)
- The 'Ward Zero Whitepaper' page is not listed in Valar's library (orig-071); it loads at its address but is not listed for readers.Library (Valar Atomics)
- Valar has described Ward Zero testing in public, in summary only: its August 2025 post says the prototype 'has now undergone five months of heat and pressure testing' and has been through two maintenance outages.Valar Atomics Selected for the President's Accelerated Nuclear Program (Isaiah Taylor) (Valar Atomics, 2025-08-12)
- Valar's unfinished June 2026 page says that before shipping, the reactor system underwent non-nuclear testing in Hawthorne at 'temps above 750c and pressures over 6MPa', with thermal cycling and transients.Ward 250 By the Numbers (Isaiah Taylor; unlisted page that still carries placeholders) (Valar Atomics, 2026-06-28)
Why it matters: Key safety credits rest on tests the public cannot see; DOE may have reviewed them, but the record does not show it.
What would settle it: FOIA to DOE Idaho Operations Office for Ward Zero test reports and data submitted with the PDSA and DSA and DOE's review of them; ask Valar to publish the data and explain the whitepaper page.
What was said
- Harry Hansen, Valar public affairs, to the Orangeville City Council (minutes) (2026-06-11): The second building will make Valar's own fuel: "Once completed they will be the largest manufacturer of this fuel in the United States".June 11, 2026 City Council Minutes (Orangeville) (Orangeville City (Utah Public Notice Website), 2026-06-11)
- Isaiah Taylor (Series B post) (2026-08-04): "Valar will not rely on outside suppliers for the fuel needed to deploy and operate."Announcing our $1B Series B Led By Sequoia (Isaiah Taylor) (Valar Atomics, 2026-08-04)
What the record shows
- Valar's quality program covers the 'Valarin' fuel lab together with the reactor, sized for a 'limited operational duration of approximately 12 months' and designed to stay below DOE Hazard Category 3 ('<HC3'). The quality program gives no uranium inventory, enrichment or threshold for its <HC3 claim, and the safety agreement never mentions the fuel facility (it categorizes only the reactor, as Hazard Category 2), so the claim cannot be checked from Valar's public papers.
- Valar's job posts (29 September 2026) describe work to 'install, troubleshoot, and optimize pilot scale uranium processing equipment' in Orangeville, building on 'completed HAZOPs and existing safety analyses' as 'the process transitions into production'.Valar Atomics job board (public Greenhouse feed, 92 postings; read in the safety and plans passes) (Valar Atomics, 2026-09-29)
- DOE's fuel-line selection of Valar (30 September 2025) was a conditional selection; Valar pays all costs and must source its own feedstock. No safety design agreement, safety analysis, DOE authorization or state license for Valar's fuel line was found as of 29 September 2026 (safe-031).Energy Department Selects Four Companies for Advanced Nuclear Fuel Line Pilot Projects (U.S. Department of Energy, 2025-09-30)
- The only fuel on record for Ward 250 came from outside Valar: DOE's shipping review covers HALEU compacts from Los Alamos's criticality center in Nevada.Safety Evaluation Report, Letter Amendment of Certificate of Compliance No. 9979 for the Model 9979 Package, Docket 26-35-9979 (U.S. Department of Energy, Packaging Certification Program, 2026-05-20)
- DOE's own fuel-line selection says the selected projects 'will leverage the Department’s authorization process', and names Valar's project as TRISO fuel fabrication 'for the Ward250 reactor deployment'. A fuel-line authorization would be a DOE record that DOE has not posted, as with Ward 250's approvals.Energy Department Selects Four Companies for Advanced Nuclear Fuel Line Pilot Projects (U.S. Department of Energy, 2025-09-30)
Why it matters: A uranium processing plant beside homes needs its own safety review; none is public, and the plant is described locally as heading for production.
What would settle it: FOIA to DOE Idaho Operations Office and DOE-NE (Fuel Line Pilot Program) for Valar's fuel-line safety design agreement, hazard categorization and authorization; GRAMA to Utah DEQ's Division of Waste Management and Radiation Control for any radioactive-materials license.
What was said
- U.S. Department of Energy (categorical exclusion for Ward 250) (2026-04-22): "Spent fuel will be transferred to dry storage for transport to a DOE-approved facility"; "No radioactive waste will be left on site after decommissioning."NEPA Determination DOE-ID-26-005: Valar Ward250 Research Reactor (categorical exclusion B5.26) (U.S. Department of Energy, Office of Nuclear Energy, 2026-04-22)
- DOE and the State of Utah (Nuclear Lifecycle Innovation Campus MOU, signed by Secretary Wright and Gov. Cox) (2026-07-27): Cites as the partnership's foundation "the successful permitting, development, and testing of Valar Atomics' Ward 250".Memorandum of Understanding Between DOE and the State of Utah Concerning a Nuclear Lifecycle Innovation Campus (signed July 27, 2026) (U.S. Department of Energy and State of Utah (posted by the Utah Office of Energy Development), 2026-07-27)
What the record shows
- Valar's safety agreement says only that defueling will 'transfer spent fuel to appropriate storage'.Ward250 Nuclear Safety Design Agreement, No. 100403, Rev 02 (status: Draft), page 9 (Valar Atomics, 2025-10)
- The pilot program's rules, as Hogan Lovells summarized them, make the applicant 'completely responsible for storing the spent fuel' or for putting it in a form DOE can store.
- Utah Code 19-3-321 lets test-reactor waste be stored in Utah, outside the state's high-level-waste rules, only if the project 'is permitted and licensed by the division'; no permit or application naming Valar was found in the state waste division's public notices or board agendas (csite-023, gov-017).Utah Code 19-3-321: Exemptions (effective 5/6/2026) (Utah State Legislature, 2026-05-06)
- The DOE-Utah campus MOU contemplates a later Host Agreement addressing out-of-state spent fuel and high-level waste; the only permitting on record for Ward 250 is DOE's authorization (gov-030).Memorandum of Understanding Between DOE and the State of Utah Concerning a Nuclear Lifecycle Innovation Campus (signed July 27, 2026) (U.S. Department of Energy and State of Utah (posted by the Utah Office of Energy Development), 2026-07-27)
- The state lab's FAQ tells the public 'Valar Atomics will not produce spent reactor fuel with this reactor', because the fuel will have life left after testing. DOE's review, by contrast, calls the used core 'spent fuel' in dry storage casks. The FAQ appears to mean the fuel will not be used up (DOE says under 1% is consumed); used fuel is still spent fuel in DOE's terms and still highly radioactive.FAQs (Utah San Rafael Energy Lab) (Utah San Rafael Energy Lab (State of Utah), 2025-11-19)
Why it matters: Spent fuel is the longest-lasting hazard a reactor leaves; the public has no named destination, date or state permit.
What would settle it: FOIA to DOE Idaho Operations Office for the OTA's waste and decommissioning terms and the spent-fuel disposition plan; GRAMA to Utah DEQ's Division of Waste Management and Radiation Control for any application, permit or license naming Valar under Utah Code 19-3-321.
What was said
- Valar Atomics and Los Alamos (NOVA release) (2025-11-18): "Valar Atomics provided the reactor core, TRISO fuel, and system configuration."Los Alamos National Laboratory and Valar Atomics Announce Project NOVA Criticality Milestone in Nevada (Valar Atomics / Los Alamos National Laboratory (joint release on Valar's site), 2025-11-18)
- Isaiah Taylor (Series B post) (2026-08-04): Valar "will not rely on outside suppliers" for fuel.Announcing our $1B Series B Led By Sequoia (Isaiah Taylor) (Valar Atomics, 2026-08-04)
What the record shows
- Hogan Lovells' summary of DOE's pilot application rules: if a reactor needs HALEU, 'it is the responsibility of the applicant to ensure they are in the allocation process' of DOE's HALEU Availability Program.
- DOE's three announced HALEU allocation rounds (April 2025, August 2025, July 2026) name nine recipients; Valar is not among them.U.S. Department of Energy to Distribute Next Round of HALEU to U.S. Nuclear Industry (U.S. Department of Energy, 2025-08-26)
- DOE's shipping review cleared HALEU TRISO compacts for Ward 250 from a federal site, NNSA's criticality center in Nevada, with DOE's Savannah River office as applicant; it does not say who made the fuel or who owns the uranium.Safety Evaluation Report, Letter Amendment of Certificate of Compliance No. 9979 for the Model 9979 Package, Docket 26-35-9979 (U.S. Department of Energy, Packaging Certification Program, 2026-05-20)
- The NOVA release says 'Valar Atomics provided the reactor core, TRISO fuel' for the test at the National Criticality Experiments Research Center in Nevada, and DOE's shipping review clears HALEU compacts from that same center to Ward 250. The likeliest reading is that Ward 250's fuel is the NOVA fuel moved to Utah; that still does not say where Valar obtained the uranium or who made the fuel.Los Alamos National Laboratory and Valar Atomics Announce Project NOVA Criticality Milestone in Nevada (Valar Atomics / Los Alamos National Laboratory (joint release on Valar's site), 2025-11-18)
- DOE's fuel-line release says selected companies 'must manage the sourcing of nuclear material feedstock' and 'may apply' for HALEU through DOE's HALEU Availability Program: applying is an option, not the only route.Energy Department Selects Four Companies for Advanced Nuclear Fuel Line Pilot Projects (U.S. Department of Energy, 2025-09-30)
Why it matters: Who owns and supplies the uranium decides who is accountable for it; who owns the uranium and on what terms it was supplied are not in the public record.
What would settle it: FOIA to DOE Office of Nuclear Energy (HALEU Availability Program) and NNSA Nevada Field Office for any allocation, loan, lease or sale of HALEU to Valar or for Project NOVA and Ward 250, and the fuel fabricator's identity; FOIA to DOE Savannah River Operations Office for the Model 9979 application.
What was said
- Jake Garfield, deputy director of the Utah Office of Energy Development, to the Trust Lands board (auto-transcript) (2026-08-20): Valar has been "diligent in guaranteeing public safety" and worked with regulators at the state and DOE "to ensure that this project is safe".2026-08-20 TLA Board of Trustees Meeting Audio Transcript (auto-generated) (Utah Trust Lands Administration (Utah Public Notice Website), 2026-08-24)
- Tracy Rees, OED deputy director, to the Trust Lands board (auto-transcript) (2026-09-17): "transparency and accessibility are ethos" for Valar.09.17.2026 TLA Board of Trustees Meeting Audio Transcript (auto-generated) (Utah Trust Lands Administration (Utah Public Notice Website), 2026-09-23)
- ETV News, reporting the lab director's account (2025-10-10): Valar is "under strict supervision to ensure all safety protocol is followed".What's actually happening at the Utah San Rafael Energy Lab? (Susanna Watts) (ETV News, 2025-10-10)
What the record shows
- State job listing, posted 25 September 2026: a Safety Manager to lead the San Rafael lab's environmental, health and safety program, including radioactive materials and emergency drills, coordinating with the lab's Radiation Safety Officer; schedule code 'TL - Time Limited'; 'Radiological safety experience is also desirable.'Safety Manager (requisition 2646), Utah San Rafael Energy Lab, Orangeville: State of Utah job listing (posted 2026-09-25) (Utah Department of Natural Resources, Office of Energy Development (State of Utah careers site), 2026-09-25)
- Valar's safety agreement: 'State representatives may observe but not direct DOE regulatory activities'.Ward250 Nuclear Safety Design Agreement, No. 100403, Rev 02 (status: Draft), page 21 (Valar Atomics, 2025-10)
- Valar's quality program lets its Radiation Safety Lead function 'be fulfilled by qualified USREL personnel under appropriate agreements'.
- The listing itself says the Safety Manager will 'Coordinate with the Radiation Safety Officer' on radiological training, dosimetry and license conditions: the lab already has a Radiation Safety Officer. It also names UOSH and Utah DEQ among the regulators to coordinate with.Safety Manager (requisition 2646), Utah San Rafael Energy Lab, Orangeville: State of Utah job listing (posted 2026-09-25) (Utah Department of Natural Resources, Office of Energy Development, 2026-09-25)
- DOE's position: 'the reactor developer is responsible for ensuring the safety of the reactor', with DOE reviewing. The reactor's nuclear safety is Valar's duty under DOE, not the state lab's; the state post covers the lab's own safety program.5 Fast Facts about DOE Reactor Authorization (U.S. Department of Energy, Office of Nuclear Energy, 2026-04-10)
Why it matters: Officials' safety assurances carry weight with residents; the record read shows the state's role at the reactor is to observe, and the lab's safety staffing is described only by the 25 Sept listing.
What would settle it: GRAMA to the Utah Department of Natural Resources / Office of Energy Development for the position description and whether it is new, the lab's EHS program and emergency plan, any agreement for USREL staff to serve Valar's radiation-safety role, and the lab's radioactive-materials license.
What was said
- Valar Atomics (safety agreement, code of record and Appendix C.4) (2025-10): Lists DOE's worker safety rule 10 CFR 851 as not applicable, replaced by OSHA standards, and says for construction: "This approach, approved through the OTA, provides appropriate worker protection".Ward250 Nuclear Safety Design Agreement, No. 100403, Rev 02 (status: Draft), pages 45, 48, 55 (Valar Atomics, 2025-10)
What the record shows
- The same document notes a 'DOE Idaho Operations Office exemption request in process for construction activities' and gives the rule's applicability as 'Phased'; no DOE record of that exemption was found.Ward250 Nuclear Safety Design Agreement, No. 100403, Rev 02 (status: Draft), page 48 (Valar Atomics, 2025-10)
- DOE-STD-1271 says that in some instances, 'e.g. worker industrial safety', DOE authorization is exempted from OSHA requirements.DOE-STD-1271-2025, Authorization Pathway for Nuclear Facilities (DOE standard; copy posted by the Nuclear Innovation Alliance) (U.S. Department of Energy, Office of Nuclear Energy, 2025-08)
- DOE's agreement with Valar (OTA DENE0009560) is on the federal record at $0; its text is not public.USAspending award ASST_NON_DENE0009560_089 (API record) (USAspending.gov (U.S. Department of the Treasury), 2026-05-19)
- The same paper explains the exemption request as 'pending 10 CFR 851 revision to align with Administrative Procedures Act and OSHA requirements', and limits the OSHA approach to 'the construction phase'. Valar's own list of DOE-approved alternatives (web summary) does not include the worker-safety swap.Ward250 Nuclear Safety Design Agreement, No. 100403, Rev 02 (status: Draft), pages 48 and 55 (Valar Atomics, 2025-10)
- The state lab's Safety Manager listing names UOSH (Utah's occupational safety agency) among the regulators the lab coordinates with; it does not say whether UOSH covers Valar's workers.Safety Manager (requisition 2646), Utah San Rafael Energy Lab, Orangeville: State of Utah job listing (posted 2026-09-25) (Utah Department of Natural Resources, Office of Energy Development, 2026-09-25)
Why it matters: Workers need a clear rulebook and an inspector; the public record shows neither for this reactor.
What would settle it: FOIA to DOE Idaho Operations Office for the 10 CFR 851 exemption request and decision and the OTA's worker-safety terms; GRAMA to the Utah Labor Commission (UOSH) for any jurisdiction determination, inspection or complaint concerning Valar at the San Rafael lab.
What was said
- Valar Atomics (home page; technology page lists 'ANTI-PROLIFERATION'): "an unmatched safety profile and proliferation resistance when paired with TRISO fuel".The New Atomic Age (home page) (Valar Atomics)
What the record shows
- The Union of Concerned Scientists (general assessment, not about Valar): HALEU 'is more attractive for nuclear weapons development than the LEU used in LWRs'; HTGRs designed without leak-tight containments risk 'potentially cancelling out any inherent safety benefits'."Advanced" Isn't Always Better (executive summary) (Union of Concerned Scientists, 2021-03)
- The fuel DOE cleared for Ward 250 is HALEU, up to 19.9% U-235 (disc-001).Safety Evaluation Report, Letter Amendment of Certificate of Compliance No. 9979 for the Model 9979 Package, Docket 26-35-9979 (U.S. Department of Energy, Packaging Certification Program, 2026-05-20)
- Valar's safety agreement relies on 'functional containment', the fuel itself, 'eliminating reliance on conventional pressure-retaining containment structures'.Ward250 Nuclear Safety Design Agreement, No. 100403, Rev 02 (status: Draft), page 8 (Valar Atomics, 2025-10)
- The same Union of Concerned Scientists paper grants TRISO a point: 'it may be more difficult for a proliferator to reprocess TRISO spent fuel' than ordinary spent fuel, because the chemistry is less mature. It also says HALEU 'is considered impractical for direct use in a nuclear weapon', while TRISO fabrication is harder to monitor."Advanced" Isn't Always Better (executive summary) (Union of Concerned Scientists, 2021-03)
Why it matters: Security of the fuel and the lack of a containment building are real design choices the public should weigh, not settled by a slogan.
What would settle it: DOE's security categorization of Ward 250's fuel and its Physical Security Plan review (FOIA to DOE Idaho Operations Office; likely partly withheld), and the approved DSA's containment analysis.
What was said
- Valar Atomics (web summary, 13 October 2025) (2025-10-13): "The Department of Energy has approved the Nuclear Safety Design Agreement (NSDA)"; a same-day post says DOE approved its quality program.Ward250 Nuclear Safety Design Agreement (web summary; not listed in Valar's library) (Valar Atomics, 2025-10-13)
- Valar Atomics (Castle Country page): Ward 250 operates with "DOE-approved safety documentation and a completed operational readiness review".Castle Country (Carbon & Emery County, Utah) (Valar Atomics)
- Isaiah Taylor (June 2026 page) (2026-06-28): "we have now graduated from the Joint Test Group" and may operate the reactor on our own.Ward 250 By the Numbers (Isaiah Taylor; unlisted page that still carries placeholders) (Valar Atomics, 2026-06-28)
- Utah Trust Lands staff memo, relaying the applicant (2026-09-17): Valar "has received a Certificate of Readiness (COR)" and DOE approved its safety analysis; "The applicant represents" these approvals.09.17.2026 TLA Board Packet (Item 10A: SULA 2095-OBA Board of Trustees Memorandum, Carbon County letter, lease map) (Utah Trust Lands Administration (Utah Public Notice Website), 2026-09-17)
- Jaron Wallace to the Utah Energy Research Board (minutes), the day after DOE's selection (2025-08-13): "The project recently received approval from the Department of Energy (DOE)."Board Meeting Minutes, Utah Energy Research Board, August 13, 2025 (Utah Energy Research Board (Utah Public Notice Website), 2025-08-13)
What the record shows
- The safety agreement PDF linked from that post, created the same day, is marked 'Draft' and its milestone table lists the NSDA submittal of 22 September 2025 with a 45-day review as 'In Review'.
- ANS's round-up a month later: 'The DOE has approved two NSDAs, one for Antares reactor and the other for Oklo.' Valar is described only as having broken ground.The progress so far: An update on the Reactor Pilot Program (American Nuclear Society, Nuclear Newswire, 2025-11-14)
- The quality program says it 'becomes effective upon approval by the VASR Facility Director and Valar Atomics President': its 'Approved' status is Valar's own.
- DOE's public record for Ward 250: the selection (12 August 2025, a selection, not an authorization), the $0 agreement from 22 October 2025, the environmental review, the fuel-shipping review and the June 2026 criticality release. No DOE approval letter for the NSDA, PDSA, DSA or TSRs, no readiness report, no startup approval (which DOE-STD-1271 assigns to the Secretary of Energy) and no record ending Joint Test Group oversight was found published (safe-007).Department of Energy Announces Initial Selections for New Reactor Pilot Program (U.S. Department of Energy, 2025-08-12)
- POWER dates the preliminary and final safety-analysis approvals (February and 23 April 2026) by linking to Valar's own posts.Valar Atomic's Ward 250 Becomes Second Reactor to Go Critical Under DOE Pilot Program (POWER Magazine, 2026-06-19)
- DOE's own release calls Ward 250 'the first DOE authorized reactor built outside of a national laboratory': DOE itself confirms the reactor was authorized when it went critical, though it has published none of the individual approvals.Department of Energy Celebrates Second Advanced Reactor Achieving Criticality (U.S. Department of Energy, 2026-06-18)
Why it matters: A reactor's legitimacy rests on these approvals; state boards cited them when voting for Valar's Carbon County lease.
What would settle it: FOIA to DOE Idaho Operations Office and DOE-NE for the NSDA, QAPD, PDSA and DSA approval letters, DOE's Safety Evaluation Report, the readiness assessment report, the startup approval (and any delegation of the Secretary's authority), and the Joint Test Group records.
What was said
- Isaiah Taylor (June 2026 page) (2026-06-28): "The data we're sharing today is raw and uncleaned"; over the next few weeks Valar would use "both internal and external peer review" to refine it; Valar is "a very open and transparent company".Ward 250 By the Numbers (Isaiah Taylor; unlisted page that still carries placeholders) (Valar Atomics, 2026-06-28)
What the record shows
- The page shares one chart, 'Reactor Power Ascension', plotting an unlabeled 0-100 'Q_Total' and thermocouple readings of about 30-80 F against a 'sample index', with no units, dates or times; the page is unlisted and still carries placeholders ('July XX', '[xxx]') (plan-007).Reactor Power Ascension chart (image on the By the Numbers page) (Valar Atomics, 2026-06-28)
- Valar's library page lists no later data release or peer-review result as of 29 September 2026.Library (Valar Atomics)
- The page carrying the promise is unfinished and unlisted: it breaks off mid-sentence ('This aspect', 'All of these'), keeps placeholders ('made power on July XX', '[xxx]') and is not listed in Valar's library (orig-071). It may be a draft never meant for release.Ward 250 By the Numbers (Isaiah Taylor; unlisted page that still carries placeholders) (Valar Atomics, 2026-06-28)
Why it matters: Independent review of real operating data is the best way for the public to know what the reactor does; it has been promised, not delivered.
What would settle it: Valar publishing the power, temperature and radiation data with units and times, and naming its external reviewers; FOIA to DOE Idaho Operations Office for the operating logs.
What was said
- Isaiah Taylor, as The New Republic reported it (2026-02): DOE applied "the same standards in its safety assessment as the NRC would have", only more collaboratively.Donald Trump Is Going Nuclear (Colin Jones; read in the part delivered before the paywall) (The New Republic, 2026-05-26)
- U.S. Department of Energy ('5 Fast Facts') (2026-04-10): DOE authorization is "fundamentally similar to the NRC process"; "the reactor developer is responsible for ensuring the safety of the reactor".5 Fast Facts about DOE Reactor Authorization (U.S. Department of Energy, Office of Nuclear Energy, 2026-04-10)
What the record shows
- Valar's safety agreement asked DOE to accept six substitutions for standard requirements: research-reactor quality assurance (ANS-15.8) instead of NQA-1, 'without the extensive procedural burden of NQA-1'; industry operator qualification; on-site-only emergency planning; OSHA instead of DOE's worker rule; final safety analysis at 90% design; and tailored facility safety. The safety agreement's case for ANS-15.8 says the standard covers all 18 criteria of 10 CFR 830.122 (pp.49, 54); that rule lists 10 criteria, and 18 is the count in the NRC's Appendix B that NQA-1 follows (exp-025).Ward250 Nuclear Safety Design Agreement, No. 100403, Rev 02 (status: Draft), pages 49-56 (Valar Atomics, 2025-10)
- DOE-STD-1271: DOE reviewers attend the company's design reviews 'as observers only', and DOE limits comments to issues affecting public or worker safety.DOE-STD-1271-2025, Authorization Pathway for Nuclear Facilities (DOE standard; copy posted by the Nuclear Innovation Alliance) (U.S. Department of Energy, Office of Nuclear Energy, 2025-08)
- The Union of Concerned Scientists says DOE's 2025 rewrite replaced detailed requirements with vague standards, 'leaving significant discretion to the private companies', calling it 'a massive experiment in the deregulation of novel, untested nuclear facilities' (its assessment).Breaking News Discovery of Rewritten Nuclear Safety, Security Directives by Department of Energy (Union of Concerned Scientists, 2026-01-28)
- The documents that would show which standards were applied (the approved DSA, TSRs, DOE's Safety Evaluation Report and startup approval) are not public.5 Fast Facts about DOE Reactor Authorization (U.S. Department of Energy, Office of Nuclear Energy, 2026-04-10)
- Valar's own summary lists three alternatives it says DOE approved: ANS-15.8 quality assurance instead of NQA-1, ANS-15.4 conduct of operations with selected DOE elements, and reduced surveillance for the 12-month mission. The other requests (on-site-only emergency planning, OSHA for workers, early final DSA) are not listed as approved.Ward250 Nuclear Safety Design Agreement (web summary; not listed in Valar's library) (Valar Atomics, 2025-10-13)
- The safety paper grounds its lighter rules in research-reactor practice: it calls its risk profile 'comparable to NRC-licensed university research reactors' such as MIT's and Missouri S&T's, and ANS-15.8 and ANS-15.4 are the research-reactor standards those reactors use, per the paper.Ward250 Nuclear Safety Design Agreement, No. 100403, Rev 02 (status: Draft), pages 10, 49 and 54 (Valar Atomics, 2025-10)
Why it matters: 'Same standards' is the core reassurance offered for authorizing the reactor under DOE instead of NRC licensing, the route EO 14301 set up; without the documents it cannot be checked.
What would settle it: FOIA to DOE Idaho Operations Office for DOE's decisions on each requested alternative, the approved DSA and TSRs, and DOE's Safety Evaluation Report.
What was said
- Isaiah Taylor to E&E News (2025-07-23): "If you believe that the jurisdiction is wrong, why would you engage in the process?" (E&E: Valar had still not contacted the NRC.)NRC lawsuit could hand states power over advanced reactors (E&E News by POLITICO, 2025-07-23)
- Isaiah Taylor (NRC-lawsuit post) (2025-04-07): "today, we are suing the Nuclear Regulatory Commission".Valar Atomics is Suing the NRC (Isaiah Taylor) (Valar Atomics, 2025-04-07)
- Valar Atomics (Ward 250 safety agreement) (2025-10): "No transition to NRC licensing is planned or intended".Ward250 Nuclear Safety Design Agreement, No. 100403, Rev 02 (status: Draft), page 2 (Valar Atomics, 2025-10)
- Isaiah Taylor, as The New Republic reported it (2026-02): Valar plans to apply to the NRC "Once we're ready".Donald Trump Is Going Nuclear (Colin Jones; read in the part delivered before the paywall) (The New Republic, 2026-05-26)
What the record shows
- The state's Carbon lease memo presents NRC licensing, with Federal Register notice, meetings, comments and hearings, as part of the campus's oversight; the board slides list 'Decommissioning bond is required by NRC' among the safeguards.TLA Board of Trustees meeting presentation, August 20, 2026 (Item 9A slides: SULA 2095 OBA) (Utah Trust Lands Administration (Utah Public Notice Website), 2026-08-20)
- Valar's job board (29 September 2026) seeks a Director of Licensing to be 'the senior company interface with regulators across DOE and NRC engagement pathways'.Valar Atomics job board (public Greenhouse feed, 92 postings; read in the safety and plans passes) (Valar Atomics, 2026-09-29)
- Whether Valar has opened any NRC pre-application engagement could not be checked: nrc.gov refuses our reader.NRC lawsuit could hand states power over advanced reactors (E&E News by POLITICO, 2025-07-23)
Why it matters: The Carbon lease's promised public hearings and cleanup bond exist only if Valar goes through the NRC.
What would settle it: FOIA to the NRC for records of meetings or correspondence with Valar Atomics since 2024; a resident can search NRC ADAMS for 'Valar' by hand; ask Valar and Trust Lands which regulator the Carbon campus will use.
What was said
- U.S. Department of Energy (categorical exclusion for Ward 250, signed 22 April 2026) (2026-04-22): A "single limited-duration research mission"; "No expansion of site boundaries occurs"; construction "confined to the existing USREL site"; "The proposal has not been segmented to meet the definition of a categorical exclusion."NEPA Determination DOE-ID-26-005: Valar Ward250 Research Reactor (categorical exclusion B5.26) (U.S. Department of Energy, Office of Nuclear Energy, 2026-04-22)
What the record shows
- BLM's rights-of-way layer (re-queried 29 September 2026): Valar's 10,270.61-acre 'Green River Gigasite Small Modular Reactor/Data Center' application, pending since 13 February 2026, and 'Project Beehive Small Modular Reactor/Data Center', case date 13 April 2026.BLM National MLRS Rights of Way (customer 'Valar') (Bureau of Land Management)
- The state's lease map for Valar's Carbon County site was produced on 9 April 2026, and the state's RDCC notice of the lease opened on 20 April 2026, two days before DOE signed.RDCC Project Public View, project 87203 'SULA 2095 - Lease Agreement with possible option to purchase' (Utah Public Lands Policy Coordinating Office (Resource Development Coordinating Committee), 2026-04-20)
- On 7 April 2026 Emery County approved Valar's use of 10 acres of county-leased land south of the lab as a 'lay-down/staging area during construction projects on adjacent properties', and heard Valar say it wanted the 112-acre parcel next door for 'Fuel fabrication and manufacturing'.Emery County Commission Meeting Minutes, April 7, 2026 (public hearing on sale of parcel 04-0019-0030) (Emery County Commission (Utah Public Notice Website), 2026-04-07)
- In July 2026 Valar's tax-credit file projected $1.3 billion of investment in Emery County.GOED Public Board Materials, July 9, 2026 (Valar Atomics Inc. executive summary) (Board of the Governor's Office of Economic Development (Utah Public Notice Website), 2026-07-09)
- The same month its staff told the state board it plans 'additional commercial units in the area'.GOED Board Meeting Minutes, July 9, 2026 (posted with the Sept 10, 2026 meeting) (Board of the Governor's Office of Economic Development (Utah Public Notice Website), 2026-09-10)
- DOE's own text says segmentation 'does not include' phased proposals where each phase gets its own decision; the review concerns one reactor.NEPA Determination DOE-ID-26-005: Valar Ward250 Research Reactor (categorical exclusion B5.26) (U.S. Department of Energy, Office of Nuclear Energy, 2026-04-22)
- The county's staging approval covers 'construction projects on adjacent properties', which can mean Valar's planned buildings next to the lab rather than Ward 250 itself; the minutes do not tie it to Ward 250.Emery County Commission Meeting Minutes, April 7, 2026 (public hearing on sale of parcel 04-0019-0030) (Emery County Commission (Utah Public Notice Website), 2026-04-07)
- Valar told The Washington Sun its Green River application was 'for survey access' and that it had decided not to pursue the project.Trump Is Considering More Data Centers on Public Lands Than Previously Known (Mara Hoplamazian and Jade Lozada) (The Washington Sun, 2026-09-18)
Why it matters: A categorical exclusion means no public environmental study and no comment period; whether that fits depends on the whole plan.
What would settle it: FOIA to DOE Idaho Operations Office for the CX file DOE-ID-26-005 (Valar's environmental checklist and correspondence about other sites); FOIA to BLM Price Field Office for the Green River and Beehive case files.
What was said
- Carbon County Commissioner Jared Haddock at the Trust Lands board (auto-transcript) (2026-08-20): The county had worked with Valar "since the beginning"; praised its public education, "not hiding anything".2026-08-20 TLA Board of Trustees Meeting Audio Transcript (auto-generated) (Utah Trust Lands Administration (Utah Public Notice Website), 2026-08-24)
- Trust Lands board (approved minutes) (2026-08-20): Trustees expressed appreciation for Valar's "open communication" and public engagement.08.20.2026 FINAL TLA Minutes (Utah Trust Lands Administration (Utah Public Notice Website), 2026-09-17)
- Trust Lands board chair (auto-transcript) (2026-08-20): The trust would help explain the project "so that we speak with one voice" and "make sure that this proposal is approved".2026-08-20 TLA Board of Trustees Meeting Audio Transcript (auto-generated) (Utah Trust Lands Administration (Utah Public Notice Website), 2026-08-24)
- Trust Lands staff memo (2026-09-17): Cites public workshops on nuclear energy by Carbon County, SERDA and the state energy office, in which Valar took part, and a Valar open house, as outreach.09.17.2026 TLA Board Packet (Item 10A: SULA 2095-OBA Board of Trustees Memorandum, Carbon County letter, lease map) (Utah Trust Lands Administration (Utah Public Notice Website), 2026-09-17)
What the record shows
- Carbon County's commission agendas from December 2023 to September 2026 name Valar once (a 19 August 2026 presentation) and never the Wellington site; the commissioners' 29 June 2026 support letter for the lease appears on no agenda (mine-013, csite-026).Carbon County Board of Commissioners: notices, agendas and minutes, Dec 2023 to Sept 2026 (Utah Public Notice Website)
- The workshops cited were general nuclear classes whose listings did not mention Valar or the site (mine-047); the committee itself asked Valar to focus outreach 'on the project proposal'.09.17.2026 TLA Board Packet (Item 10A: SULA 2095-OBA Board of Trustees Memorandum, Carbon County letter, lease map) (Utah Trust Lands Administration (Utah Public Notice Website), 2026-09-17)
- The committee meetings where the lease terms were discussed (20 and 28 July, 25 August) have no public notices on the state notice website (csite-017); both board hearings were in Salt Lake City (mine-014).09.17.2026 TLA Board Packet (Item 10A: SULA 2095-OBA Board of Trustees Memorandum, Carbon County letter, lease map) (Utah Trust Lands Administration (Utah Public Notice Website), 2026-09-17)
- The state's public notices named neither Valar nor a nuclear use (RDCC, April; web and newspaper, July).RDCC Project Public View, project 87203 'SULA 2095 - Lease Agreement with possible option to purchase' (Utah Public Lands Policy Coordinating Office (Resource Development Coordinating Committee), 2026-04-20)
Why it matters: Residents can weigh in only on what is noticed; whether the committee meetings or the support letter required notice is a legal question the records read do not answer.
What would settle it: GRAMA to Carbon County for how the 29 June 2026 support letter was approved and all correspondence with Valar and Trust Lands about Section 16; GRAMA to Trust Lands for the committee meetings' notices, minutes and recordings and its position on whether they are public bodies.
What was said
- Valar Atomics Inc (Notice of Location posted at the RW 453 monument; photo) (2026-09-12): Locates the 'RW 453' lode mining claim in the NW and NE quarters of Section 28, T14S R11E, Carbon County, on 12 September 2026, about 1,500 by 600 feet, giving a Torrance, California address.Photo of the Notice of Location posted at the RW 453 location monument (resident fieldwork, 2026-09)
What the record shows
- Utah Code 40-1-1: no location of a mining claim may be made 'until the discovery of the vein or lode within the limits of the claim'. A lode notice therefore amounts to a statement that a vein was found. 40-1-4: a copy must be recorded with the county recorder within 30 days of posting (about 12 October 2026 for RW 453).Utah Code Title 40, Chapter 1, Mining Claims (40-1-1 to 40-1-12) (Utah State Legislature, 2025-05-07)
- Mineral occurrence records within about 6 km of Section 28 list only sand-and-gravel pits (road metal, aggregate) and a carbon dioxide occurrence; no vein or lode deposit is on record (dir-003).
- 30 U.S.C. 611: 'No deposit of common varieties of sand, stone, gravel' is a valuable mineral deposit under the mining laws; carbon dioxide is obtained by lease, not by claim.30 U.S.C. 611 (common varieties not valuable mineral deposits) (Legal Information Institute (Cornell), text of the U.S. Code)
- 30 U.S.C. 612: an unpatented claim may not be used 'for any purposes other than prospecting, mining or processing operations' and uses reasonably incident to them.30 U.S.C. 612: Unpatented mining claims (Surface Resources Act) (Office of the Law Revision Counsel, U.S. House)
- County parcel records show about 37% of Section 28's north half is federal land; the rest is private, where a lode claim is valid only over federally reserved minerals (dir-002). The notice's own survey tie (8,179 feet at 265.3 degrees from the SE corner of Section 32) points about two miles west of Section 28, by our calculation (dir-001; a surveyor should confirm).Carbon County parcels (UGRC land information records), Section 28 (queried in the mining pass, dir-002) (Utah Geospatial Resource Center / Carbon County, 2025-11-26)
- BLM's public claim layer shows no RW claim yet; federal rules allow until the 90th day after location (about 11 December 2026) to record it (dir-005).43 CFR 3833.11 (recording a new claim with BLM) (Legal Information Institute (Cornell))
Why it matters: Mining claims on federal land may be used only for prospecting, mining or processing (30 U.S.C. 612); the county and BLM filings due in October and December will show what RW 453 claims.
What would settle it: The recorded RW location notices at the Carbon County Recorder (due by about 12 October 2026); BLM recordation (due by about 11 December 2026) and any 43 CFR 3809 notice; BLM's Master Title Plat for Section 28; a request to BLM's Price Field Office to examine the claims' validity; ask Valar what mineral it claims.
What was said
- A Valar spokesperson, as The Washington Sun reported in an update (2026-09-18): Valar had applied "for survey access" at a 10,200-acre Utah site and, after considering it, had decided "to no longer pursue the project".Trump Is Considering More Data Centers on Public Lands Than Previously Known (Mara Hoplamazian and Jade Lozada) (The Washington Sun, 2026-09-18)
What the record shows
- BLM's rights-of-way layer, re-queried 29 September 2026: case UTUT106784007, 'Green River Gigasite Small Modular Reactor/Data Center', 10,270.61 acres, still 'Pending'; a second Valar case, 'Project Beehive Small Modular Reactor/Data Center', also pending, and a third unnamed distribution-line case.BLM National MLRS Rights of Way (customer 'Valar') (Bureau of Land Management)
- The Washington Sun reports a second Valar Utah proposal it calls the 'Raceway Gigasite'; no BLM case by that name appears in the public layer (mine-008).Trump Is Considering More Data Centers on Public Lands Than Previously Known (Mara Hoplamazian and Jade Lozada) (The Washington Sun, 2026-09-18)
Why it matters: Federal land applications for reactors are the earliest sign of where Valar may build next; neither is on any Valar page.
What would settle it: FOIA to BLM Utah State Office / Price Field Office for the case files of UTUT106784007, UTUT106801248 and UTUT106833224 (applications, maps, correspondence and any withdrawal).
What was said
- Isaiah Taylor (Series B post) (2026-08-04): Future power "generated in reactors with no burden on our water supply"; "a waterless 30 MW AI factory".Announcing our $1B Series B Led By Sequoia (Isaiah Taylor) (Valar Atomics, 2026-08-04)
- Valar at the state economic board (minutes) (2026-07-09): Announced "a waterless data center in Orangeville".GOED Board Meeting Minutes, July 9, 2026 (posted with the Sept 10, 2026 meeting) (Board of the Governor's Office of Economic Development (Utah Public Notice Website), 2026-09-10)
- Carbon County commissioners, as ETV News reported it (2026-07-01): Combining Valar's helium-cooled reactor with NVIDIA's air-cooled chips "eliminates the need to draw from local water supplies".
What the record shows
- Holds for the reactor itself: Ward 250 is cooled by helium, and DOE's review puts site water use at 'less than 1000 gallons/day for domestic use' with no process-water discharge.NEPA Determination DOE-ID-26-005: Valar Ward250 Research Reactor (categorical exclusion B5.26) (U.S. Department of Energy, Office of Nuclear Energy, 2026-04-22)
- Castle Dale City Council minutes, 12 March 2026: Valar's Utah operations director said 'The reactor requires minimal water—about 10 acre-feet for industrial use'. The minutes give no time period; if yearly, that is about 8,900 gallons a day on average, and DOE's review mentions no industrial water.Castle Dale City Council Meeting Minutes, March 12, 2026 (scanned) (Castle Dale City (Utah Public Notice Website), 2026-03-12)
- Orangeville minutes (9 July 2026): 1,000 water shares under discussion are 'not part of the data center'; ETV (28 July) reports Valar plans to obtain up to 1,000 shares for future development on land it is buying.July 9, 2026 City Council Meeting Minutes (Orangeville) (Orangeville City (Utah Public Notice Website), 2026-07-09)
- At the Carbon County site, water is 'considered to be fully appropriated'; Valar would have to buy existing rights and move them by a publicly advertised change application (Trust Lands memo).09.17.2026 TLA Board Packet (Item 10A: SULA 2095-OBA Board of Trustees Memorandum, Carbon County letter, lease map) (Utah Trust Lands Administration (Utah Public Notice Website), 2026-09-17)
Why it matters: Water is scarce in Castle Country; figures in the federal review and in local statements should match, and campus-scale use is where the burden would fall.
What would settle it: FOIA to DOE Idaho Operations Office for the environmental checklist Valar submitted for the categorical exclusion; GRAMA to Orangeville City and Castle Valley SSD for Valar's water connection records; watch the State Engineer's 'Notice to Water Users' for any Valar application.
What was said
- Utah Inland Port Authority (news update) (2026-09-10): "Valar has also purchased more than 100 acres adjacent to the state-owned research center".Castle Country Project Area Builds Momentum Across Energy, Critical Minerals and Logistics (Utah Inland Port Authority, 2026-09-10)
What the record shows
- Valar's Harry Hansen to the Orangeville council, 13 August 2026 (minutes): Valar is 'waiting on a clean title to purchase the property'.August 13, 2026 City Council Minutes (Orangeville) (Orangeville City (Utah Public Notice Website), 2026-08-13)
- Valar's Max Ukropina to the Trust Lands board, 20 August 2026: 'we are currently purchasing 110 acres north of the lab from Emery County'.2026-08-20 TLA Board of Trustees Meeting Audio Transcript (auto-generated) (Utah Trust Lands Administration (Utah Public Notice Website), 2026-08-24)
- Emery County approved the purchase and sale agreement on 19 May 2026 at $394,500, the average of two appraisals; no recorded deed was read.Emery County Commission Meeting Minutes, May 19, 2026 (Emery County Commission (Utah Public Notice Website), 2026-05-19)
Why it matters: Who owns the land beside the reactor bears on the public-access boundary in the accident math (disc-008) and on annexation and zoning.
What would settle it: Emery County Recorder: a deed from Emery County or its Local Building Authority to Valar Atomics Inc for parcel 04-0019-0030 (public record).
What was said
- Gov. Spencer Cox, as KUTV reported it (2025-05): The deal will cost the state "virtually nothing"; Utah is "just providing the space and infrastructure".Utah's new 'advanced' nuclear reactor for research, won't produce energy (Brian Mullahy) (KUTV 2News, 2025-05-28)
- Answer recorded at Emery County's April 2026 hearing (minutes) (2026-04-07): Asked what incentives the county had given Valar: "The answer is None." A commissioner added Valar had "not even asked" for a tax incentive.Emery County Commission Meeting Minutes, April 7, 2026 (public hearing on sale of parcel 04-0019-0030) (Emery County Commission (Utah Public Notice Website), 2026-04-07)
What the record shows
- On 9 July 2026 the state economic development board approved a post-performance tax credit for Valar Atomics Inc. of up to $106,737,499 (half of new state tax revenue for 10 years), paid only after the revenue comes in, and conditioned on a local incentive; the public agenda posted beforehand did not name Valar.GOED Public Board Materials, July 9, 2026 (Valar Atomics Inc. executive summary) (Board of the Governor's Office of Economic Development (Utah Public Notice Website), 2026-07-09)
- The space and infrastructure is a lab the public paid for: about $15 million in grants built and equipped it, per the county in 2022.What is the San Rafael Energy Research Center? (Scottie Kraync) (ETV News, 2022-05-11)
- The state appropriated $2,000,000 one-time to buy the lab (2024 H.B. 410 fiscal note).Fiscal Note, H.B. 410 5th Sub., Utah San Rafael State Energy Lab (2024) (Utah Office of the Legislative Fiscal Analyst, 2024-02-27)
- Emery County approved selling the lab to the state for $2,111,444.Emery County Commission Meeting Minutes, November 19, 2024 (Emery County Commission (Utah Public Notice Website), 2024-11-19)
- The terms on which Valar uses the state's lab (rent, reimbursement, restoration bond) are not public (fund-015); the state's MOU has OED provide the site, infrastructure and shared facilities.Memorandum of Understanding between the Office of Energy Development and Valar Atomics, dated May 16, 2025 (signatures omitted) (Utah Office of Energy Development, 2025-05-16)
Why it matters: Taxpayers are entitled to know what the state gives in exchange; the lab-use terms remain unpublished.
What would settle it: GRAMA to the Governor's Office of Economic Opportunity for Valar's incentive application and agreement; GRAMA to the Utah Office of Energy Development for the lab-use agreement and payments; search Transparent Utah for payments to or from Valar.
What was said
- Isaiah Taylor (Series B post) (2026-08-04): "the closing of a $1 billion Series B financing led by Sequoia Capital" and "a $200 million credit facility led by Erebor Bank, as administrative agent".Announcing our $1B Series B Led By Sequoia (Isaiah Taylor) (Valar Atomics, 2026-08-04)
- TechCrunch (launch coverage) (2025-02-20): Valar "has raised $19 million in a seed funding round".Valar Atomics comes out of stealth with $19M and a pilot reactor site (Mike Butcher) (TechCrunch, 2025-02-20)
- Initialized Capital (a participating investor, on its blog) (2025-02-19): An "$18M seed round".Initialized Backs Valar Atomics to Build Nuclear Gigasites (investor's blog) (Initialized Capital, 2025-02-19)
What the record shows
- TechCrunch: Valar 'did not disclose its valuation'; the $6 billion figure is Bloomberg's, as relayed.Sequoia's Shaun Maguire leads $1B round for nuclear startup Valar Atomics (Julie Bort) (TechCrunch, 2026-08-03)
- TechCrunch in July: part of the $1 billion 'has been raised previously at a lower valuation', so the March $450 million and the Series B overlap by an unstated amount.Nuclear startup Valar Atomics in talks to raise new funding at $6B valuation (Marina Temkin) (TechCrunch, 2026-07-17)
- SEC EDGAR holds no Form D filed by Valar Atomics Inc. for any round; only nine outside investment pools named for Valar filed (fund-010).EDGAR full-text search: "Valar Atomics", Form D (run in the funding pass; 10 filings, 9 pool entities, none by Valar Atomics Inc.) (U.S. Securities and Exchange Commission)
- The OCC's 2025 conditional approval letter for Erebor Bank lists Palmer Luckey as 'Director, Principal Shareholder'; Luckey is a reported Valar investor (fund-004). Neither Valar's post nor its counsel's announcement mentions the tie.Conditional Approval Letter: Application to Charter Erebor Bank, National Association (OCC Control No. 2025-Charter-342076) (Office of the Comptroller of the Currency, 2025-10-15)
- The SEC's guidance: 'Form D required for all Regulation D offerings' (Rules 504, 506(b), 506(c)), due within 15 days of the first sale. The page does not say every private sale of shares needs one, so the absence of a Valar Form D is consistent with an exemption outside Regulation D, or with sales through investors' own pooled vehicles (nine of which did file).Exempt Offerings (U.S. Securities and Exchange Commission)
Why it matters: Money decides whether Valar can pay to clean up and store its waste; its size and sources are known only from announcements.
What would settle it: Ask Valar which securities exemption it used and why no Form D was filed; Hercules Capital's 10-Q for the quarter ending 30 September 2026 may show its share of the credit facility; the Delaware certificate of incorporation (by hand) would show share classes.
What was said
- Utah Inland Port Authority (news update) (2026-09-10): Valar's 100-plus acres: "The property is located within the Castle Country Project Area".Castle Country Project Area Builds Momentum Across Energy, Critical Minerals and Logistics (Utah Inland Port Authority, 2026-09-10)
What the record shows
- Emery County Commission, 19 May 2026 (minutes): approved 'a resolution removing parcel 04-0019-0030 from the UIPA Castle Country Industrial Park Project Area', a commissioner saying it 'makes it a little cleaner with taxes'.Emery County Commission Meeting Minutes, May 19, 2026 (Emery County Commission (Utah Public Notice Website), 2026-05-19)
- UIPA's final Amendment #3 plan, adopted two days later, still lists parcel 04-0019-0030 (gov-018, gov-023).Castle Country Project Area Plan & Budget Amendment #3 (FINAL) (read in the government pass, gov-018) (Utah Inland Port Authority, 2026-05-21)
Why it matters: Money: which public bodies get the tax revenue the project is supposed to bring.
What would settle it: GRAMA to the Utah Inland Port Authority for any action on Emery County's 19 May 2026 resolution and the current parcel list; GRAMA to Emery County for the resolution as transmitted.
What was said
- Isaiah Taylor (Series B post) (2026-08-04): "the first and only time that an advanced reactor has directly powered AI infrastructure", and "the first time in history a startup generated nuclear power".Announcing our $1B Series B Led By Sequoia (Isaiah Taylor) (Valar Atomics, 2026-08-04)
- Valar Atomics (Castle Country page): On July 1 it generated electricity live, "directly powering an NVIDIA chip".Castle Country (Carbon & Emery County, Utah) (Valar Atomics)
- ETV News report of the 1 July event (narration, not attributed to a named speaker) (2026-07-01): "The Ward 250 is a 100-kilowatt generator" whose heat is converted into electricity by a thermoelectric generator.
What the record shows
- ETV reported the reactor 'was raised to 37% power' for the demonstration, which ran a server hosting a website.
- The safety agreement limits Ward 250 to 100 kW of heat continuous; a thermoelectric generator converts only part of the heat to electricity, so the electrical output was a fraction of that. No figure for the electricity produced has been published.Ward250 Nuclear Safety Design Agreement, No. 100403, Rev 02 (status: Draft), page 25 (Valar Atomics, 2025-10)
- Deseret News wrote that Ward 250 'is now generating 100 kilowatts of electricity', which cannot be true under a 100 kW heat limit (press wording, not attributed to Valar).New partnership touts nuclear-powered AI with minimal water use (Eva Terry) (Deseret News, 2026-07-01)
Why it matters: Public milestone claims should match the record; no measured output has been published to test these 'firsts', and some press figures overstate what the reactor's limits allow.
What would settle it: Valar publishing the measured electrical output of the 1 July demonstration; FOIA to DOE Idaho Operations Office for the operating log of that day.
What was said
- Isaiah Taylor (NRC-lawsuit post) (2025-04-07): Because the NRC had not exempted small test reactors, "we are building and testing this reactor in the Philippines instead".Valar Atomics is Suing the NRC (Isaiah Taylor) (Valar Atomics, 2025-04-07)
- Kip Mock for Valar, as GMA News reported it (2025-03-24): The Philippine reactor would be "simply a proof-of-concept", not connected to the grid.US nuke firm partners with PNRI to build 'research reactor' in PH (GMA News Online, 2025-03-24)
What the record shows
- Philippine Collegian, April 2026: the project aims to finish 'within the next two to three years' and is still seeking approval to build on University of the Philippines land.Scientists, Students Oppose Construction of US-Linked Nuclear Reactor on UP Land (Philippine Collegian (on its Substack), 2026-04-25)
- Valar's first reactor, Ward 250, was built in Utah instead, under DOE authorization after the 2025 executive orders.Department of Energy Celebrates Second Advanced Reactor Achieving Criticality (U.S. Department of Energy, 2026-06-18)
- Valar's Kip Mock, March 2025: 'We have already begun the licensing process with the PNRI', the Philippine regulator's arm; the partnership was signed at a public ceremony.US nuke firm partners with PNRI to build 'research reactor' in PH (GMA News Online, 2025-03-24)
- PNRI's director told the Philippine Collegian (April 2026) the project already has approval from the Department of Science and Technology and aims to finish 'within the next two to three years'; it is seeking approval to build on university land.Scientists, Students Oppose Construction of US-Linked Nuclear Reactor on UP Land (Philippine Collegian, 2026-04)
Why it matters: Public statements about work under way should match the record; the April 2025 post described the Philippine project as building and testing, and no construction is on record.
What would settle it: A Philippine Freedom of Information request to the Philippine Nuclear Research Institute for the Valar agreement and license application; ask Valar for the project's status.
What was said
- Valar presenters to the Carbon County Commission (minutes) (2026-08-19): "They relocated to the region from California two years ago".Aug 19, 2026 Commission Meeting Minutes (Carbon County Board of Commissioners; scanned, read as page images) (Carbon County Commission (Utah Public Notice Website), 2026-08-19)
- Valar to the Trust Lands board (minutes) (2026-08-20): The current facility "employs roughly 40 full-time local residents" plus 50 to several hundred local contractors.08.20.2026 FINAL TLA Minutes (Utah Trust Lands Administration (Utah Public Notice Website), 2026-09-17)
- Valar's tax-credit file (2026-07-09): 275 full-time jobs in Emery County at an average wage of $137,567.GOED Public Board Materials, July 9, 2026 (Valar Atomics Inc. executive summary) (Board of the Governor's Office of Economic Development (Utah Public Notice Website), 2026-07-09)
What the record shows
- Ferron City Council minutes, 15 April 2026: Valar's Utah operations director said 'We actively employ 120 people. A lot of those are NOT living in Utah', with 15-20 full-time employees at the site.Ferron City Council Minutes, April 15, 2026 (scanned, read as page images) (Ferron City (Utah Public Notice Website), 2026-04-15)
- Valar's job board on 29 September 2026: 71 of 92 openings in Torrance, California, 21 in Orangeville, none in Carbon County.Valar Atomics job board (public Greenhouse feed, 92 postings; read in the safety and plans passes) (Valar Atomics, 2026-09-29)
- The federal award record lists Valar's place of performance as Hawthorne, California; its Carbon claim notice gives a Torrance address.USAspending award ASST_NON_DENE0009560_089 (API record) (USAspending.gov (U.S. Department of the Treasury), 2026-05-19)
- At the July 2025 town hall Valar said it would hire about 40 employees for about 12 months of testing.Not A Nuclear Plant Just Testing a Small Nuclear Reactor (Julie Johansen) (ETV News, 2025-07-09)
Why it matters: Local jobs are the main public benefit officials cite; the state's $106.7 million credit is tied to them.
What would settle it: GRAMA to the Governor's Office of Economic Opportunity for Valar's incentive application and any annual job and wage reports.
What was said
- Utah Trust Lands staff memo (used to argue the deal is a strong opportunity) (2026-09-17): The property "has heretofore generated little income (approximately $4,000 per year)".09.17.2026 TLA Board Packet (Item 10A: SULA 2095-OBA Board of Trustees Memorandum, Carbon County letter, lease map) (Utah Trust Lands Administration (Utah Public Notice Website), 2026-09-17)
What the record shows
- The board's approved minutes of 20 August 2026 record staff telling a trustee the parcel yields 'approximately $4,000 per month from the Utah National Guard'.08.20.2026 FINAL TLA Minutes (Utah Trust Lands Administration (Utah Public Notice Website), 2026-09-17)
- The meeting's own transcript records staff saying 'Right now, we are making $4,000 and some change' from the Guard lease, with no period stated; the approved minutes' 'per month' is not in the recorded words.2026-08-20 TLA Board of Trustees Meeting Audio Transcript (auto-generated) (Utah Trust Lands Administration (Utah Public Notice Website), 2026-08-20)
Why it matters: The trust's duty is to get fair value for school land; the baseline the board relied on is stated two ways.
What would settle it: GRAMA to Trust Lands for the Utah National Guard lease (SULA 1321) rent and the parcel's revenue history.
What was said
- Valar Atomics (covers of the safety agreement and quality program) (2025-10): "This document is the property of Valar Atomics Limited."Ward250 Nuclear Safety Design Agreement, No. 100403, Rev 02 (status: Draft), cover (Valar Atomics, 2025-10)
What the record shows
- DOE's categorical exclusion names 'Valar Atomics, Inc.' as the proponent.NEPA Determination DOE-ID-26-005: Valar Ward250 Research Reactor (categorical exclusion B5.26) (U.S. Department of Energy, Office of Nuclear Energy, 2026-04-22)
- The federal award record names the recipient 'VALAR ATOMICS INC.'; the USPTO record lists Valar Atomics Inc. as a Delaware corporation (orig-051); no 'Valar Atomics Limited' was found in the UK register (orig-037).USAspending award ASST_NON_DENE0009560_089 (API record) (USAspending.gov (U.S. Department of the Treasury), 2026-05-19)
- The quality program's own text calls the company 'Valar Atomics, Inc.'
Why it matters: Responsibility and liability attach to a specific legal entity.
What would settle it: Ask Valar; FOIA to DOE Idaho Operations Office for the submitting entity on the approved safety documents and the OTA.
What was said
- Valar Atomics (Castle Country page; February 2026 open-house release): "Ward 250 is a research reactor, not a commercial power plant".Castle Country (Carbon & Emery County, Utah) (Valar Atomics)
- Cory Gardner for Valar, to the state economic development board (minutes) (2026-07-09): Valar plans "to install additional commercial units in the area"; the fastest path is selling power "behind the meter".GOED Board Meeting Minutes, July 9, 2026 (posted with the Sept 10, 2026 meeting) (Board of the Governor's Office of Economic Development (Utah Public Notice Website), 2026-09-10)
- Carbon County Commissioner Jared Haddock, as ETV News reported it (2026-07-01): Ward 250 recently became "the first government-approved commercial reactor" to sustain a chain reaction outside a federal lab.
- Utah San Rafael Energy Lab (state page): The lab lets companies move advanced reactors "directly from localized testing to the commercial grid".Valar Atomics (project page) (Utah San Rafael Energy Lab (State of Utah, Office of Energy Development))
- Cory Gardner for Valar at Emery County's April 2026 hearing (minutes) (2026-04-07): Asked about safety buffer zones, answered that "every design has to be reviewed and approved by the Department of Energy".Emery County Commission Meeting Minutes, April 7, 2026 (public hearing on sale of parcel 04-0019-0030) (Emery County Commission (Utah Public Notice Website), 2026-04-07)
What the record shows
- Executive Order 14301 puts under DOE only test reactors that do 'not produce commercial electric power'.Executive Order 14301, Reforming Nuclear Reactor Testing at the Department of Energy (90 FR 22591) (Executive Office of the President (Federal Register, via GPO govinfo), 2025-05-29)
- DOE's pilot program is meant to foster research 'and not demonstrate reactors for commercial suitability'.Energy Department Announces New Pathway to Test Advanced Reactors (U.S. Department of Energy, 2025-06-18)
- Valar's safety agreement justifies lighter rules partly by the 'Absence of commercial production pressure'.Ward250 Nuclear Safety Design Agreement, No. 100403, Rev 02 (status: Draft), page 10 (Valar Atomics, 2025-10)
- The state's Carbon lease memo says commercial safety licensing is the NRC's job, and that 'NRC licensing is a public process, requiring Federal Register notice'.09.17.2026 TLA Board Packet (Item 10A: SULA 2095-OBA Board of Trustees Memorandum, Carbon County letter, lease map) (Utah Trust Lands Administration (Utah Public Notice Website), 2026-09-17)
- Valar's own statement at criticality, as POWER reported it: the reactor 'has now begun non-commercial power ascension'. Valar consistently describes Ward 250 as non-commercial research.Valar Atomic's Ward 250 Becomes Second Reactor to Go Critical Under DOE Pilot Program (POWER magazine, 2026-06-19)
Why it matters: Which regulator applies decides whether there is a public hearing; the route for Valar's commercial units is not yet stated.
What would settle it: Ask Valar which regulator it will use for its 'commercial units'; FOIA to the NRC for any pre-application contact; FOIA to DOE-NE for any Launch Pad or DOE authorization covering sites beyond the San Rafael lab.
What was said
- Utah Trust Lands staff slides to the board (listed under 'Safeguards') (2026-08-20): "Storage of nuclear waste is strictly prohibited on the lease".TLA Board of Trustees meeting presentation, August 20, 2026 (Item 9A slides: SULA 2095 OBA) (Utah Trust Lands Administration (Utah Public Notice Website), 2026-08-20)
What the record shows
- The staff memo: before any part of the property is used to store radioactive waste, 'that portion, as determined by TLA, must be purchased by the lessee'; Valar must buy any portion 'required for the interim storage of spent fuel prior to any storage operations'.09.17.2026 TLA Board Packet (Item 10A: SULA 2095-OBA Board of Trustees Memorandum, Carbon County letter, lease map) (Utah Trust Lands Administration (Utah Public Notice Website), 2026-09-17)
- Utah Code 19-3-321 (2026) exempts interim storage of waste from the state's high-level-waste rules only when it comes from a DOE-authorized test reactor at a facility owned by the state and is permitted by the state; land Valar buys would not be state-owned. Whether spent fuel at a private Carbon campus would fall under Utah's ban is not answered in any record read (csite-008).Utah Code 19-3-321: Exemptions (effective 5/6/2026) (Utah State Legislature, 2026-05-06)
Why it matters: Whether used reactor fuel could stay near Wellington is among the first questions residents ask; the short answer the board saw omits the route the deal provides.
What would settle it: The signed SULA 2095 OBA agreement (GRAMA to Trust Lands); a Utah DEQ or Attorney General opinion on whether Utah Code 19-3-301 bars spent-fuel storage at a private site.
What was said
- Isaiah Taylor (August 2025 post) (2025-08-12): Valar was selected by DOE "to achieve criticality on American soil by July 4th, 2026".Valar Atomics Selected for the President's Accelerated Nuclear Program (Isaiah Taylor) (Valar Atomics, 2025-08-12)
- Valar Atomics (July 2025 slides; safety agreement milestone table) (2025-07-08): "First Reactor online by July 4, 2026"; initial criticality planned for 30 June 2026.Valar Atomics + SRERC in Emery County (slide deck marked confidential, posted on the Utah Public Notice Website) (Valar Atomics, 2025-07-08)
What the record shows
- DOE, 18 June 2026: Ward 250 'successfully completed a zero-power fueled criticality demonstration', 'the first DOE authorized reactor built outside of a national laboratory'.Department of Energy Celebrates Second Advanced Reactor Achieving Criticality (U.S. Department of Energy, 2026-06-18)
- Of DOE's four summer-2026 criticalities, Ward 250 was the only one outside a national laboratory (gov-006).FACT SHEET: The Golden Era of American Nuclear Energy Has Arrived (U.S. Department of Energy, 2026-07-25)
- POWER reports that Valar had said in May 2026 its July 4 target was power operations, not zero-power criticality. Valar says it reached full power by 24 June and made electricity on 1 July; DOE has confirmed only the criticality (disc-024, disc-025).Valar Atomic's Ward 250 Becomes Second Reactor to Go Critical Under DOE Pilot Program (POWER magazine, 2026-06-19)
Why it matters: Fairness: the central promise to the public and investors was kept.
What would settle it: Settled by DOE's release.
What was said
- Utah San Rafael Energy Lab (state page): Valar's design is engineered to "remain impossible to melt under extreme conditions".Valar Atomics (project page) (Utah San Rafael Energy Lab (State of Utah, Office of Energy Development))
- ETV News narration of a Valar site tour (not attributed to a named speaker) (2026-08-19): The helium-cooled design lets the reactor shut down within seconds, "completely removing the risk of a meltdown".
- Valar Atomics and Los Alamos (NOVA release) (2025-11-18): Valar's advanced reactors "are inherently safe".Los Alamos National Laboratory and Valar Atomics Announce Project NOVA Criticality Milestone in Nevada (Valar Atomics / Los Alamos National Laboratory (joint release on Valar's site), 2025-11-18)
What the record shows
- DOE's Office of Nuclear Energy: 'TRISO particles cannot melt in a reactor'; irradiated TRISO fuel survived more than 300 hours of testing at up to 1,800°C with no to minimal damage.TRISO Particles: The Most Robust Nuclear Fuel on Earth (U.S. Department of Energy, Office of Nuclear Energy, 2019-07-09)
- Valar's own worst-case analysis still assumes TRISO failures at twice unspecified 'AGR-1/2 test program values', with 'Failed TRISO particles: 100% release of noble gases and halogens', and a calculated dose at the site boundary.Ward250 Nuclear Safety Design Agreement, No. 100403, Rev 02 (status: Draft), pages 32-37 (Valar Atomics, 2025-10)
- The Union of Concerned Scientists says TRISO fuel is 'far from meltdown-proof' because its release of fission products speeds up above about 1,600°C (a general assessment, not about Valar)."Advanced" Isn't Always Better (executive summary) (Union of Concerned Scientists, 2021-03)
- DOE's environmental review: the passive system is 'eliminating credible scenarios for thermally induced fuel damage'.NEPA Determination DOE-ID-26-005: Valar Ward250 Research Reactor (categorical exclusion B5.26) (U.S. Department of Energy, Office of Nuclear Energy, 2026-04-22)
Why it matters: Fairness: a strong safety claim that the record supports, with its limits stated.
What would settle it: Settled as worded by DOE's TRISO page; the approved DSA would show the as-built accident analysis.
What was said
- U.S. Department of Energy (pilot selections) (2025-08-12): "Each company will be responsible for all costs" of designing, building, operating and decommissioning its test reactor.Department of Energy Announces Initial Selections for New Reactor Pilot Program (U.S. Department of Energy, 2025-08-12)
What the record shows
- USAspending: Valar's only federal award is DOE Other Transaction Agreement DENE0009560, run from DOE's Idaho office, obligating $0 (22 October 2025 to 4 July 2027).USAspending award ASST_NON_DENE0009560_089 (API record) (USAspending.gov (U.S. Department of the Treasury), 2026-05-19)
- In kind: 'Applicants will not be responsible for DOE costs incurred reviewing documents' (Hogan Lovells' summary of the rules); Ward 250's HALEU was cleared to ship from a federal site with ownership not public (disc-018); Los Alamos ran the NOVA test on its own assembly (fund-012).
Why it matters: Fairness on money: no federal grants; the unpriced help is the open question.
What would settle it: FOIA to DOE Idaho Operations Office for the OTA and DOE staff and contractor hours spent on Valar's reviews; FOIA to NNSA for the NOVA agreement and costs.
What was said
- Valar Atomics (Castle Country page): Ward 250 flew to Utah in modules aboard three C-17s, "the first-ever C-17 airlift of a nuclear reactor".Castle Country (Carbon & Emery County, Utah) (Valar Atomics)
What the record shows
- World Nuclear News: the reactor was loaded 'without its nuclear fuel' and flown from California to Hill Air Force Base on 15 February 2026.US microreactor transported by air (World Nuclear News, 2026-02-18)
- The Partnership for Global Security: what flew was 'a single, non-operational, and unfueled unit, delivered in three pieces', and 'not the first time a small reactor had been transported by the US military' (on other aircraft).A Hollywood Highlight Reel for the Nuclear Renaissance (Ken Luongo) (Partnership for Global Security, 2026-03-13)
- Neutron Bytes captioned the cargo as components of a 'mock up'; Valar says the modules were Ward 250 itself, and no record read shows otherwise.Questions Abound About Valar Atomics (Dan Yurman) (Neutron Bytes, 2026-02-28)
Why it matters: Fairness: a claim that holds, with its scope stated.
What would settle it: Settled as worded.
What was said
- Isaiah Taylor (Series B post) (2026-08-04): "It took two years to complete the NOVA core." "It took seven months to take Ward 250 critical."Announcing our $1B Series B Led By Sequoia (Isaiah Taylor) (Valar Atomics, 2026-08-04)
- Isaiah Taylor (quoted in DOE's criticality release) (2026-06-18): "Nine months ago, this was an empty site."Department of Energy Celebrates Second Advanced Reactor Achieving Criticality (U.S. Department of Energy, 2026-06-18)
- Valar Atomics (technology page): "We designed and built our advanced test reactor in record time."Technology (Valar Atomics)
What the record shows
- NOVA reached zero-power criticality on 17 November 2025; Ward 250 on 18 June 2026: seven months. The Utah groundbreaking was in September 2025: nine months.Los Alamos National Laboratory and Valar Atomics Announce Project NOVA Criticality Milestone in Nevada (Valar Atomics / Los Alamos National Laboratory (joint release on Valar's site), 2025-11-18)
- The reactor reused Ward Zero hardware; Valar's July 2025 slides planned to 'Ship and repurpose WardZero Hardware to Utah'.Valar Atomics + SRERC in Emery County (slide deck marked confidential, posted on the Utah Public Notice Website) (Valar Atomics, 2025-07-08)
- Ward Zero took 'about 10 months' to design and build before its February 2025 completion, per Taylor.Valar Atomics comes out of stealth with $19M and a pilot reactor site (Mike Butcher) (TechCrunch, 2025-02-20)
Why it matters: Fairness: speed claims that hold, with their starting points stated.
What would settle it: Settled by the dates in DOE's and Valar's releases.
What was said
- Valar Atomics (Castle Country page): "Our doors remain open through tours, town halls and straight answers."Castle Country (Carbon & Emery County, Utah) (Valar Atomics)
What the record shows
- Emery County records show at least 15 Valar public appearances: a July 2025 town hall, open houses in February and September 2026, and repeated reports to the county commission, the Orangeville, Castle Dale and Ferron councils, the utility district and a chamber tour (loc-027); Valar named itself in Emery's land-sale notice and hearing (loc-007).Ferron City Council Minutes, April 15, 2026 (scanned, read as page images) (Ferron City (Utah Public Notice Website), 2026-04-15)
- Orangeville's minutes record a councilman saying 'For us as a city Valor has been very transparent about what is going on.'July 9, 2026 City Council Meeting Minutes (Orangeville) (Orangeville City (Utah Public Notice Website), 2026-07-09)
- The limit: in Carbon County, no appearance record names the Wellington site before the state vote, and the promised Carbon town hall had not been found held as of 29 September 2026 (disc-029).Aug 19, 2026 Commission Meeting Minutes (Carbon County Board of Commissioners; scanned, read as page images) (Carbon County Commission (Utah Public Notice Website), 2026-08-19)
Why it matters: Fairness: the company's engagement in Emery is real and on the record.
What would settle it: Settled by the local minutes; the Carbon side remains open (disc-029).
What was said
- Valar, as relayed in the Trust Lands memo (2026-09-17): "No Quaternary-active faults exist within the site boundary"; nearest mapped features the Pleasant Valley fault zone (about 20 miles) and Price River area faults.09.17.2026 TLA Board Packet (Item 10A: SULA 2095-OBA Board of Trustees Memorandum, Carbon County letter, lease map) (Utah Trust Lands Administration (Utah Public Notice Website), 2026-09-17)
What the record shows
- Utah Geological Survey Quaternary fault layer, queried 29 September 2026 around the center of Section 16: no mapped fault within 22 km; the nearest are 'Price River Area faults' at about 23-24 km.
Why it matters: Fairness: a site claim that checks out.
What would settle it: Settled against the state fault map; a site-specific seismic study would come with any license application.
What was said
- Carbon County Commissioner Larry Jensen at the Trust Lands board (auto-transcript) (2026-09-17): "There's not been a single ton of coal produced in Carbon County" for about four years.09.17.2026 TLA Board of Trustees Meeting Audio Transcript (auto-generated) (Utah Trust Lands Administration (Utah Public Notice Website), 2026-09-23)
What the record shows
- Utah Geological Survey's coal production by mine, 2002-2024: Carbon County mines (Dugout Canyon, West Ridge, Horizon) show no output after 2019, 2015 and 2012; Skyline output was last assigned to Carbon in 2018 (mine-039).Table 2.8 Coal Production in Utah by Coal Mine, 2002-2024 (Utah Geological Survey, 2025)
Why it matters: Fairness: an official's factual claim that checks out, and the reason local officials back the project.
What would settle it: Settled by the state table.