Western U.S. hourly electric power supply: August 9-15, 2026
Non-combustion energy sources - Wind, Solar, Nuclear, Geothermal, Hydroelectric and Other - combined supplied 49.72 % of all electric power generated.
Battery storage capacity growth averaged 70% over the past three years
Utility-scale battery storage capacity in the United States increased during the past three years, with an annual average growth rate of 70%.
Western U.S. hourly electric power supply: August 2-8, 2026
Non-combustion energy sources - Wind, Solar, Nuclear, Geothermal, Hydroelectric and Other - combined supplied 50.91 % of all electric power generated.
Western U.S. hourly electric power supply: July 26 - August 1, 2026
Non-combustion energy sources - wind, solar, nuclear, geothermal, hydroelectric and other - combined supplied 51.11% of all electric power generated.
Western U.S. hourly electric power supply: July 19 - 25, 2026
Non-combustion energy sources - wind, solar, nuclear, geothermal, hydroelectric and other - produced a combined total of 49.51 % of all electric power generated.