{"question":"Which energy and climate startups in the United States raised money recently?","answer":"90 energy and climate startups based in the United States announced or filed 102 venture rounds in the last 12 months, $6.4B of it stated. 19 of the rounds came in the last 90 days. The largest: Valar Atomics (Series B · $1.2B), Base Power (Venture round · $1B) and Antora Energy (Series C · $550M). 46 of these startups are hiring now, with 785 open roles.","country":"United States","sector":"Energy and climate","rounds_12m":102,"startups":90,"stated_usd":6369235678,"hiring_startups":46,"rounds":[{"name":"Circularity Fuels","url":"https://alion.io/company/circularityfuels","round":"Seed","amount_usd":7000000,"date":"2026-11-05","source":"announcement","investors":["Trucks Venture Capital","DCVC"],"open_roles":0},{"name":"Sarah247","url":"https://alion.io/company/sarah247","round":"Venture round","amount_usd":102000,"date":"2026-10-22","source":"SEC Form D","investors":[],"open_roles":0},{"name":"Optivolt","url":"https://alion.io/company/optivolt","round":"Series A","amount_usd":32000000,"date":"2026-10-21","source":"announcement","investors":[],"open_roles":2},{"name":"Velera Energy","url":"https://alion.io/company/velera-energy","round":"Venture 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