U.S. Solar Power Monthly

Strong Growth Continues

Jeff Davies
March 13, 2025

Highlights:

EnerWrap wrangles EIA datasets to provide unique insights into U.S. utility-scale and behind-the-meter solar generation and capacity
U.S. L-48 solar generation in February was 15,098 GWHrs, up 7.4% versus last month and up 29.8% versus last year
Last 12-month U.S. utility-scale solar generation was 218.5 TWHrs versus 84.6 TWHrs of small-scale
Through December LTM utility-scale solar generation was up 32.0% versus BTM up 15.3%
Total utility-scale solar capacity is currently 135,230 megawatts, with total small-scale solar capacity at 53,326 megawatts
U.S. utility-scale solar generation is up 46% YTD through early March
ERCOT has generated 25% more utility-scale solar than CAISO in 2025

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