{"docs":"https://www.nuclearnewsnetwork.com/prometheus","terms":"History surfaces — append-only milestone logs, event/change feeds, and full JSON snapshots — are provided under the NNN Data License Terms (https://www.nuclearnewsnetwork.com/data-license): journalism, research, citation and AI answering are expressly permitted royalty-free with attribution; systematic bulk extraction, dataset redistribution, and embedding in commercial products or training corpora require a commercial license.","terms_url":"https://www.nuclearnewsnetwork.com/data-license","attribution":{"text":"Nuclear News Network, \"NNN Prometheus Program Tracker\", https://www.nuclearnewsnetwork.com/prometheus","url":"https://www.nuclearnewsnetwork.com/prometheus"},"partner":{"slug":"valar-atomics","name":"Valar Atomics","entity_id":"org:valar-atomics","type":"industry","category":"reactor-developer","tier":"member","role":null,"board_seat":null,"capital_committed_usd":null,"in_kind":null,"platform_assets":[],"workstreams":[],"ticker":null,"website":"https://www.valaratomics.com","milestones":[{"date":"2026-08-04","event":"Closed a $1 billion Series B led by Sequoia Capital (Sequoia partner Shaun Maguire joins the board), joined by Apandion, Atreides, Conviction, Dream Ventures, HOF Capital, Point72, Riot Ventures, Snowpoint, Valor Equity and others, plus a $200M credit facility led by Erebor Bank — financing aimed at manufacturing of standardized nuclear plants","source":"https://www.valaratomics.com/docs/Announcing-our-1B-Series-B-Led-By-Sequoia"}],"sources":["https://inl.gov/artificial-intelligence/prometheus/","https://www.valaratomics.com","https://energylab.utah.gov/nuclear-energy/valar-atomics/","https://www.valaratomics.com/docs/Announcing-our-1B-Series-B-Led-By-Sequoia","https://www.world-nuclear-news.org/articles/valar-atomics-achieves-criticality-in-doe-reactor-pilot-program"],"last_verified":"2026-10-01","verified":true,"confidence":"low","notes":"2026-09-24 verification: company materials confirm HTGR/gigasite and Ward-250 work, but no Prometheus-specific role disclosure; role remains null and confidence low. Vertically integrated HTGR developer (Ward 250; test reactor hosted at Utah San Rafael Energy Lab; criticality under DOE Reactor Pilot Program per WNN; powered an NVIDIA Blackwell chip in a reported US-first demo; 30 MW waterless 'AI factory' collaboration with NVIDIA reported 2026-07). Prior raise lead now resolved: the $1B Sequoia-led Series B (plus $200M credit facility) was confirmed on the company's docs page, announced 2026-08-04. Prometheus-specific role still not public; role remains null and confidence remains low.","tags":["prometheus","genesis-mission","reactor-startup"],"updated_at":"2026-10-01"}}