Clean power is key to meeting growing power demand. This brief provides an overview of clean power capacity as of Q3 2025. Clean power in this brief refers to batteries, geothermal, hydroelectric (both conventional and pumped storage), onshore wind, offshore wind, and solar (photovoltaic and thermal) but does not include nuclear generation or biomass. The data herein refers to clean power capacity (i.e. clean generation as well as battery storage capacity). This brief complements analysis on the state of manufacturing in Q3, released in November 2025 and monthly snapshots on the state of manufacturing from August, October, and November 2025. Atlas Public Policy thanks the Environmental Defense Fund for its support of this work.
