Table 4.7.B. Net Summer Capacity Using Primarily Renewable Energy Sources and by State, 2025 and 2024 (Megawatts)




Summer Capacity at Utility Scale Facilities Small Scale Capacity Capacity From Utility and Small Scale Facilities

Census Division
and State
Wind Solar
Photovoltaic
Solar Thermal Conventional
Hydroelectric
Biomass Sources Geothermal Total Renewable
Sources
Estimated Solar Photovoltaic Estimated Total Solar Photovoltaic Estimated Total Solar

Year 2025 Year 2024 Year 2025 Year 2024 Year 2025 Year 2024 Year 2025 Year 2024 Year 2025 Year 2024 Year 2025 Year 2024 Year 2025 Year 2024 Year 2025 Year 2024 Year 2025 Year 2024 Year 2025 Year 2024
New England 1,758.7 1,575.7 3,552.1 3,158.1 0.0 0.0 1,957.2 1,951.7 1,200.4 1,247.4 0.0 0.0 8,468.4 7,932.9 6,159.8 5,628.8 9,711.9 8,786.9 9,711.9 8,786.9
Connecticut 5.0 5.0 492.0 322.3 0.0 0.0 122.0 119.2 139.6 139.6 0.0 0.0 758.6 586.1 1,384.1 1,132.3 1,876.1 1,454.6 1,876.1 1,454.6
Maine 1,214.3 1,029.5 955.8 829.2 0.0 0.0 725.8 725.8 488.6 488.6 0.0 0.0 3,384.5 3,073.1 961.2 849.4 1,917.0 1,678.6 1,917.0 1,678.6
Massachusetts 100.0 101.8 1,493.5 1,430.5 0.0 0.0 268.3 267.2 269.5 273.1 0.0 0.0 2,131.3 2,072.6 3,104.0 2,966.5 4,597.5 4,397.0 4,597.5 4,397.0
New Hampshire 211.9 211.9 4.4 2.4 0.0 0.0 505.8 505.8 182.7 225.8 0.0 0.0 904.8 945.9 313.6 270.4 318.0 272.8 318.0 272.8
Rhode Island 77.3 77.3 451.3 418.5 0.0 0.0 4.3 2.7 40.1 40.1 0.0 0.0 573.0 538.6 207.9 224.4 659.2 642.9 659.2 642.9
Vermont 150.2 150.2 155.1 155.2 0.0 0.0 331.0 331.0 79.9 80.2 0.0 0.0 716.2 716.6 189.0 185.7 344.1 340.9 344.1 340.9
Middle Atlantic 4,428.7 4,429.9 5,480.7 4,722.2 0.0 0.0 5,511.2 5,505.2 1,004.5 1,020.8 0.0 0.0 16,425.1 15,678.1 7,813.0 6,867.6 13,293.7 11,589.8 13,293.7 11,589.8
New Jersey 7.6 7.6 1,234.2 1,179.7 0.0 0.0 12.3 12.3 174.9 188.7 0.0 0.0 1,429.0 1,388.3 2,666.0 2,489.6 3,900.2 3,669.3 3,900.2 3,669.3
New York 2,868.5 2,869.7 3,117.1 2,668.6 0.0 0.0 4,569.4 4,563.4 397.8 400.3 0.0 0.0 10,952.8 10,502.0 3,930.0 3,394.0 7,047.1 6,062.6 7,047.1 6,062.6
Pennsylvania 1,552.6 1,552.6 1,129.4 873.9 0.0 0.0 929.5 929.5 431.8 431.8 0.0 0.0 4,043.3 3,787.8 1,217.1 984.0 2,346.5 1,857.9 2,346.5 1,857.9
East North Central 17,977.3 17,215.1 17,974.3 11,949.2 0.0 0.0 871.7 880.5 928.9 925.9 0.0 0.0 37,752.2 30,970.7 3,115.5 2,596.2 21,089.8 14,545.4 21,089.8 14,545.4
Illinois 8,430.4 7,873.7 4,393.4 2,958.7 0.0 0.0 32.9 32.9 55.2 55.2 0.0 0.0 12,911.9 10,920.5 1,710.2 1,372.4 6,103.6 4,331.1 6,103.6 4,331.1
Indiana 3,851.8 3,639.1 4,592.2 2,490.0 0.0 0.0 71.6 71.6 48.6 48.6 0.0 0.0 8,564.2 6,249.3 294.8 270.3 4,887.0 2,760.3 4,887.0 2,760.3
Michigan 3,774.3 3,774.3 1,965.8 1,158.0 0.0 0.0 263.9 263.5 480.0 478.3 0.0 0.0 6,484.0 5,674.1 325.4 270.0 2,291.2 1,428.0 2,291.2 1,428.0
Ohio 1,094.6 1,101.8 4,485.5 3,236.5 0.0 0.0 96.7 101.9 77.6 64.3 0.0 0.0 5,754.4 4,504.5 484.5 411.9 4,970.0 3,648.4 4,970.0 3,648.4
Wisconsin 826.2 826.2 2,537.4 2,106.0 0.0 0.0 406.6 410.6 267.5 279.5 0.0 0.0 4,037.7 3,622.3 300.7 271.7 2,838.1 2,377.7 2,838.1 2,377.7
West North Central 41,955.0 40,683.7 4,649.2 3,198.9 0.0 0.0 3,369.0 3,363.7 390.0 389.4 0.0 0.0 50,363.2 47,635.7 1,435.6 1,220.9 6,084.8 4,419.8 6,084.8 4,419.8
Iowa 13,242.2 12,865.5 699.0 676.1 0.0 0.0 209.4 209.4 23.4 20.6 0.0 0.0 14,174.0 13,771.6 387.8 332.8 1,086.8 1,008.9 1,086.8 1,008.9
Kansas 9,651.1 9,042.7 277.9 65.8 0.0 0.0 7.0 7.0 9.0 9.0 0.0 0.0 9,945.0 9,124.5 128.6 108.6 406.5 174.4 406.5 174.4
Minnesota 4,946.3 4,901.4 1,909.6 1,641.7 0.0 0.0 212.0 212.0 316.6 316.6 0.0 0.0 7,384.5 7,071.7 358.3 296.1 2,267.9 1,937.8 2,267.9 1,937.8
Missouri 2,392.9 2,392.9 1,386.7 469.8 0.0 0.0 548.5 548.5 14.0 14.0 0.0 0.0 4,342.1 3,425.2 514.4 439.8 1,901.1 909.6 1,901.1 909.6
Nebraska 3,531.5 3,516.9 158.7 136.5 0.0 0.0 284.1 278.8 11.8 14.0 0.0 0.0 3,986.1 3,946.2 40.1 36.0 198.8 172.5 198.8 172.5
North Dakota 4,725.9 4,514.0 0.0 0.0 0.0 0.0 510.0 510.0 9.8 9.8 0.0 0.0 5,245.7 5,033.8 2.5 2.2 2.5 2.2 2.5 2.2
South Dakota 3,465.1 3,450.3 217.3 209.0 0.0 0.0 1,598.0 1,598.0 5.4 5.4 0.0 0.0 5,285.8 5,262.7 3.8 5.4 221.1 214.4 221.1 214.4
South Atlantic 1,511.1 1,456.2 33,375.0 29,987.3 0.0 0.0 7,055.8 7,054.2 3,582.4 3,812.8 0.0 0.0 45,524.3 42,310.5 7,106.3 6,328.6 40,481.3 36,315.9 40,481.3 36,315.9
Delaware 2.0 2.0 114.2 96.9 0.0 0.0 0.0 0.0 14.2 14.2 0.0 0.0 130.4 113.1 160.1 143.5 274.3 240.4 274.3 240.4
District of Columbia 0.0 0.0 34.6 29.2 0.0 0.0 0.0 0.0 12.0 12.0 0.0 0.0 46.6 41.2 256.7 176.1 291.3 205.3 291.3 205.3
Florida 0.0 0.0 12,299.3 10,950.8 0.0 0.0 43.5 43.5 992.9 992.0 0.0 0.0 13,335.7 11,986.3 3,166.2 2,819.9 15,465.5 13,770.7 15,465.5 13,770.7
Georgia 0.0 0.0 5,402.3 5,002.8 0.0 0.0 1,985.0 1,985.0 855.4 1,067.1 0.0 0.0 8,242.7 8,054.9 367.8 342.4 5,770.1 5,345.2 5,770.1 5,345.2
Maryland 244.9 190.0 1,123.5 671.4 0.0 0.0 514.9 514.9 137.3 138.6 0.0 0.0 2,020.6 1,514.9 1,341.3 1,132.4 2,464.8 1,803.8 2,464.8 1,803.8
North Carolina 397.0 397.0 7,036.1 6,786.7 0.0 0.0 2,012.0 2,009.4 409.1 409.9 0.0 0.0 9,854.2 9,603.0 645.7 579.2 7,681.8 7,365.9 7,681.8 7,365.9
South Carolina 0.0 0.0 1,953.7 1,646.7 0.0 0.0 1,293.0 1,294.0 445.0 462.5 0.0 0.0 3,691.7 3,403.2 413.1 400.2 2,366.8 2,046.9 2,366.8 2,046.9
Virginia 12.0 12.0 5,168.0 4,678.4 0.0 0.0 866.6 866.6 713.3 713.3 0.0 0.0 6,759.9 6,270.3 693.1 690.1 5,861.1 5,368.5 5,861.1 5,368.5
West Virginia 855.2 855.2 243.3 124.4 0.0 0.0 340.8 340.8 3.2 3.2 0.0 0.0 1,442.5 1,323.6 62.3 44.8 305.6 169.2 305.6 169.2
East South Central 184.5 186.6 4,230.6 2,910.3 0.0 0.0 7,036.6 7,036.6 1,077.4 1,073.5 0.0 0.0 12,529.1 11,207.0 223.9 204.4 4,454.5 3,114.7 4,454.5 3,114.7
Alabama 0.0 0.0 743.5 663.5 0.0 0.0 3,290.6 3,290.6 617.8 613.9 0.0 0.0 4,651.9 4,568.0 20.1 17.0 763.6 680.5 763.6 680.5
Kentucky 0.0 0.0 1,136.1 426.1 0.0 0.0 1,137.4 1,137.4 70.5 70.5 0.0 0.0 2,344.0 1,634.0 124.5 110.4 1,260.6 536.5 1,260.6 536.5
Mississippi 184.5 184.5 1,524.5 1,219.7 0.0 0.0 0.0 0.0 302.4 302.4 0.0 0.0 2,011.4 1,706.6 21.4 18.4 1,545.9 1,238.1 1,545.9 1,238.1
Tennessee 0.0 2.1 826.5 601.0 0.0 0.0 2,608.6 2,608.6 86.7 86.7 0.0 0.0 3,521.8 3,298.4 57.8 58.6 884.3 659.6 884.3 659.6
West South Central 57,716.1 54,726.1 35,183.1 25,383.8 0.0 0.0 3,009.0 3,002.3 1,054.2 1,057.6 0.0 0.0 96,962.4 84,169.8 4,062.0 3,753.6 39,245.1 29,137.4 39,245.1 29,137.4
Arkansas 135.0 0.0 2,537.5 1,784.5 0.0 0.0 1,264.5 1,264.5 225.7 225.7 0.0 0.0 4,162.7 3,274.7 355.0 333.9 2,892.5 2,118.4 2,892.5 2,118.4
Louisiana 0.0 0.0 1,334.6 1,052.6 0.0 0.0 192.0 192.0 420.1 420.1 0.0 0.0 1,946.7 1,664.7 238.9 202.6 1,573.5 1,255.2 1,573.5 1,255.2
Oklahoma 13,593.7 12,748.2 523.2 173.5 0.0 0.0 840.4 832.4 76.2 76.2 0.0 0.0 15,033.5 13,830.3 163.5 145.1 686.7 318.6 686.7 318.6
Texas 43,987.4 41,977.9 30,787.8 22,373.2 0.0 0.0 712.1 713.4 332.2 335.6 0.0 0.0 75,819.5 65,400.1 3,304.7 3,072.0 34,092.5 25,445.2 34,092.5 25,445.2
Mountain 19,218.6 17,729.7 21,856.1 17,591.9 474.2 474.2 10,637.4 10,602.9 161.4 179.4 743.5 751.8 53,091.2 47,329.9 7,008.5 6,500.9 28,864.6 24,092.8 29,338.8 24,567.0
Arizona 1,234.5 1,234.5 6,287.5 4,755.2 295.6 295.6 2,718.9 2,720.6 27.9 27.9 0.0 0.0 10,564.4 9,033.8 3,099.3 2,896.3 9,386.8 7,651.5 9,682.4 7,947.1
Colorado 5,346.0 5,336.7 3,269.9 2,366.7 0.0 0.0 693.2 693.2 16.1 28.7 0.0 0.0 9,325.2 8,425.3 1,309.2 1,201.2 4,579.1 3,567.9 4,579.1 3,567.9
Idaho 1,128.3 1,128.3 701.6 501.6 0.0 0.0 2,690.9 2,653.8 87.6 87.6 10.7 10.0 4,619.1 4,381.3 197.6 177.6 899.2 679.2 899.2 679.2
Montana 1,956.8 1,889.6 181.0 179.0 0.0 0.0 2,833.6 2,834.1 6.2 6.2 0.0 0.0 4,977.6 4,908.9 111.2 81.8 292.2 260.8 292.2 260.8
Nevada 150.0 150.0 5,216.2 5,028.4 178.5 178.5 1,051.7 1,051.7 9.8 9.8 653.5 662.5 7,259.7 7,080.9 1,225.9 1,124.3 6,442.1 6,152.7 6,620.6 6,331.2
New Mexico 4,429.0 3,997.0 2,910.3 2,321.9 0.0 0.0 82.7 82.7 3.2 6.4 8.6 8.6 7,433.8 6,416.6 408.2 411.6 3,318.5 2,733.5 3,318.5 2,733.5
Utah 389.7 389.7 3,047.6 2,197.1 0.1 0.1 259.3 259.7 10.6 12.8 70.7 70.7 3,778.0 2,930.1 630.4 586.3 3,678.0 2,783.4 3,678.1 2,783.5
Wyoming 4,584.3 3,603.9 242.0 242.0 0.0 0.0 307.1 307.1 0.0 0.0 0.0 0.0 5,133.4 4,153.0 26.6 21.7 268.6 263.7 268.6 263.7
Pacific Contiguous 13,989.9 13,802.1 25,063.2 22,685.2 917.8 917.8 40,014.1 39,991.1 1,506.4 1,544.1 1,897.4 1,900.7 83,388.8 80,841.0 21,159.6 19,189.6 46,222.8 41,874.8 47,140.6 42,792.6
California 6,446.4 6,456.8 23,499.1 21,365.2 917.8 917.8 10,227.0 10,213.6 972.8 979.4 1,877.9 1,881.2 43,941.0 41,814.0 20,023.5 18,209.2 43,522.6 39,574.4 44,440.4 40,492.2
Oregon 4,170.4 3,970.4 1,295.8 1,051.7 0.0 0.0 8,284.9 8,264.2 258.4 294.9 19.5 19.5 14,029.0 13,600.7 558.9 476.8 1,854.7 1,528.5 1,854.7 1,528.5
Washington 3,373.1 3,374.9 268.3 268.3 0.0 0.0 21,502.2 21,513.3 275.2 269.8 0.0 0.0 25,418.8 25,426.3 577.1 503.6 845.4 771.9 845.4 771.9
Pacific Noncontiguous 292.2 292.2 593.7 473.2 0.0 0.0 509.0 508.7 160.9 160.9 43.0 43.0 1,598.8 1,478.0 1,004.4 937.4 1,598.1 1,410.6 1,598.1 1,410.6
Alaska 59.0 59.0 7.7 7.7 0.0 0.0 476.6 476.3 7.0 7.0 0.0 0.0 550.3 550.0 23.1 19.2 30.8 26.9 30.8 26.9
Hawaii 233.2 233.2 586.0 465.5 0.0 0.0 32.4 32.4 153.9 153.9 43.0 43.0 1,048.5 928.0 981.3 918.1 1,567.3 1,383.6 1,567.3 1,383.6
U.S. Total 159,032.1 152,097.3 151,958.0 122,060.1 1,392.0 1,392.0 79,971.0 79,896.9 11,066.5 11,411.8 2,683.9 2,695.5 406,103.5 369,553.6 59,088.5 53,228.1 211,046.5 175,288.2 212,438.5 176,680.2

NM = Not meaningful due to large relative standard error.
Values are final.

Sources: U.S. Energy Information Administration, Form EIA-860, 'Annual Electric Generator Report' and Form EIA-860M, 'Monthly Update to the Annual Electric Generator Report.'
Estimated small scale solar photovoltaic capacity is based on data from Form EIA-861M, Form EIA-861, and from estimation methods described in the technical notes.