Exowatt Redesigns P3 Solar-Thermal System for AI Data Centers

Exowatt announced P3 Gen 2 on November 12, 2026, redesigning its modular solar-thermal system for utility projects and large energy users, including AI data centers. The company also introduced Exobloc, a standardized 1 MW validation block, and detailed plans for Athena, a 2.4 GW data-center development in West Texas. Exowatt says P3 Gen 2 incorporates lessons from deploying P3 Gen 1 and more than 7,000 hours of testing. The revised architecture is intended to improve performance, simplify…

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