Electric Power Monthly
Data for December 2025
Release Date:
February 24, 2026
Next Release Date:
March 24, 2026
Full report PDF
| Table 6.2.A. Net Summer Capacity of Utility Scale Units by Technology and by State, December 2025 and 2024 (Megawatts) |
| Census Division and State |
Renewable Sources |
Fossil Fuels |
Hydroelectric Pumped Storage |
Other Energy Storage |
Nuclear | All Other Sources | All Sources | |||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| |
December 2025 | December 2024 | December 2025 | December 2024 | December 2025 | December 2024 | December 2025 | December 2024 | December 2025 | December 2024 | December 2025 | December 2024 | December 2025 | December 2024 |
| New England | 8,398.8 | 7,932.9 | 21,100.7 | 21,161.1 | 1,863.4 | 1,863.4 | 765.2 | 407.7 | 3,358.4 | 3,354.2 | 22.0 | 22.0 | 35,508.5 | 34,741.3 |
| Connecticut | 754.8 | 586.1 | 7,255.1 | 7,272.8 | 29.4 | 29.4 | 1.6 | 1.6 | 2,108.4 | 2,104.2 | 0.0 | 0.0 | 10,149.3 | 9,994.1 |
| Maine | 3,299.8 | 3,073.1 | 2,298.7 | 2,428.9 | 0.0 | 0.0 | 237.3 | 62.3 | 0.0 | 0.0 | 22.0 | 22.0 | 5,857.8 | 5,586.3 |
| Massachusetts | 2,121.8 | 2,072.6 | 7,272.8 | 7,292.9 | 1,834.0 | 1,834.0 | 488.4 | 305.9 | 0.0 | 0.0 | 0.0 | 0.0 | 11,717.0 | 11,505.4 |
| New Hampshire | 945.9 | 945.9 | 2,260.4 | 2,260.4 | 0.0 | 0.0 | 14.0 | 14.0 | 1,250.0 | 1,250.0 | 0.0 | 0.0 | 4,470.3 | 4,470.3 |
| Rhode Island | 559.4 | 538.6 | 1,896.1 | 1,780.1 | 0.0 | 0.0 | 3.0 | 3.0 | 0.0 | 0.0 | 0.0 | 0.0 | 2,458.5 | 2,321.7 |
| Vermont | 717.1 | 716.6 | 117.6 | 126.0 | 0.0 | 0.0 | 20.9 | 20.9 | 0.0 | 0.0 | 0.0 | 0.0 | 855.6 | 863.5 |
| Middle Atlantic | 16,370.7 | 15,678.1 | 70,724.9 | 70,655.0 | 3,317.4 | 3,317.4 | 429.9 | 402.4 | 16,683.1 | 16,683.1 | 11.2 | 11.2 | 107,537.2 | 106,747.2 |
| New Jersey | 1,449.3 | 1,388.3 | 11,231.1 | 11,223.8 | 416.1 | 416.1 | 109.7 | 109.7 | 3,456.7 | 3,456.7 | 11.2 | 11.2 | 16,674.1 | 16,605.8 |
| New York | 10,880.9 | 10,502.0 | 25,827.9 | 25,805.4 | 1,409.8 | 1,409.8 | 265.6 | 238.1 | 3,330.4 | 3,330.4 | 0.0 | 0.0 | 41,714.6 | 41,285.7 |
| Pennsylvania | 4,040.5 | 3,787.8 | 33,665.9 | 33,625.8 | 1,491.5 | 1,491.5 | 54.6 | 54.6 | 9,896.0 | 9,896.0 | 0.0 | 0.0 | 49,148.5 | 48,855.7 |
| East North Central | 37,062.3 | 30,970.7 | 101,781.3 | 101,639.1 | 2,179.8 | 2,179.8 | 862.4 | 223.1 | 18,997.4 | 18,997.4 | 166.0 | 166.0 | 161,049.2 | 154,176.1 |
| Illinois | 12,421.8 | 10,920.5 | 23,288.8 | 23,588.8 | 0.0 | 0.0 | 100.3 | 100.3 | 11,591.6 | 11,591.6 | 78.0 | 78.0 | 47,480.5 | 46,279.2 |
| Indiana | 8,486.5 | 6,249.3 | 21,901.9 | 21,418.3 | 0.0 | 0.0 | 337.3 | 81.0 | 0.0 | 0.0 | 88.0 | 88.0 | 30,813.7 | 27,836.6 |
| Michigan | 6,481.9 | 5,674.1 | 20,186.4 | 20,197.7 | 2,179.8 | 2,179.8 | 115.3 | 1.3 | 4,086.5 | 4,086.5 | 0.0 | 0.0 | 33,049.9 | 32,139.4 |
| Ohio | 5,618.4 | 4,504.5 | 23,788.8 | 23,817.4 | 0.0 | 0.0 | 28.8 | 34.8 | 2,134.0 | 2,134.0 | 0.0 | 0.0 | 31,570.0 | 30,490.7 |
| Wisconsin | 4,053.7 | 3,622.3 | 12,615.4 | 12,616.9 | 0.0 | 0.0 | 280.7 | 5.7 | 1,185.3 | 1,185.3 | 0.0 | 0.0 | 18,135.1 | 17,430.2 |
| West North Central | 50,181.6 | 47,635.7 | 56,884.4 | 55,856.5 | 657.0 | 657.0 | 38.0 | 38.0 | 4,792.2 | 4,792.2 | 16.2 | 12.2 | 112,569.4 | 108,991.6 |
| Iowa | 14,163.6 | 13,771.6 | 9,436.1 | 9,444.4 | 0.0 | 0.0 | 10.3 | 10.3 | 0.0 | 0.0 | 4.0 | 0.0 | 23,614.0 | 23,226.3 |
| Kansas | 9,945.0 | 9,124.5 | 9,065.2 | 9,053.9 | 0.0 | 0.0 | 0.0 | 0.0 | 1,176.7 | 1,176.7 | 0.8 | 0.8 | 20,187.7 | 19,355.9 |
| Minnesota | 7,340.8 | 7,071.7 | 9,354.6 | 9,456.8 | 0.0 | 0.0 | 21.0 | 21.0 | 1,657.0 | 1,657.0 | 6.1 | 6.1 | 18,379.5 | 18,212.6 |
| Missouri | 4,287.2 | 3,425.2 | 15,149.1 | 15,145.8 | 657.0 | 657.0 | 1.0 | 1.0 | 1,190.0 | 1,190.0 | 0.0 | 0.0 | 21,284.3 | 20,419.0 |
| Nebraska | 3,948.5 | 3,946.2 | 6,740.5 | 6,148.6 | 0.0 | 0.0 | 4.9 | 4.9 | 768.5 | 768.5 | 0.0 | 0.0 | 11,462.4 | 10,868.2 |
| North Dakota | 5,233.8 | 5,033.8 | 5,176.4 | 4,644.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 5.3 | 5.3 | 10,415.5 | 9,683.6 |
| South Dakota | 5,262.7 | 5,262.7 | 1,962.5 | 1,962.5 | 0.0 | 0.0 | 0.8 | 0.8 | 0.0 | 0.0 | 0.0 | 0.0 | 7,226.0 | 7,226.0 |
| South Atlantic | 45,416.7 | 42,310.5 | 152,731.6 | 153,112.6 | 8,272.5 | 8,272.5 | 1,818.7 | 1,077.1 | 27,064.1 | 27,018.1 | 362.9 | 366.9 | 235,666.5 | 232,157.7 |
| Delaware | 124.1 | 113.1 | 2,779.9 | 3,189.9 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 2,904.0 | 3,303.0 |
| District of Columbia | 47.2 | 41.2 | 20.6 | 20.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 67.8 | 61.8 |
| Florida | 13,327.4 | 11,986.3 | 55,504.0 | 55,471.0 | 0.0 | 0.0 | 1,182.2 | 575.7 | 3,666.0 | 3,666.0 | 308.9 | 312.9 | 73,988.5 | 72,011.9 |
| Georgia | 8,346.9 | 8,054.9 | 23,342.6 | 23,358.5 | 1,897.4 | 1,897.4 | 146.2 | 146.2 | 6,289.0 | 6,289.0 | 0.0 | 0.0 | 40,022.1 | 39,746.0 |
| Maryland | 1,958.2 | 1,514.9 | 8,398.0 | 8,448.4 | 0.0 | 0.0 | 10.5 | 9.4 | 1,745.2 | 1,745.2 | 0.0 | 0.0 | 12,111.9 | 11,717.9 |
| North Carolina | 9,848.4 | 9,603.0 | 21,304.2 | 21,304.2 | 86.0 | 86.0 | 289.8 | 139.8 | 5,149.6 | 5,149.6 | 54.0 | 54.0 | 36,732.0 | 36,336.6 |
| South Carolina | 3,680.2 | 3,403.2 | 11,635.6 | 11,578.1 | 3,036.0 | 3,036.0 | 88.0 | 88.0 | 6,646.3 | 6,600.3 | 0.0 | 0.0 | 25,086.1 | 24,705.6 |
| Virginia | 6,754.9 | 6,270.3 | 15,986.6 | 15,984.6 | 3,253.1 | 3,253.1 | 70.5 | 70.5 | 3,568.0 | 3,568.0 | 0.0 | 0.0 | 29,633.1 | 29,146.5 |
| West Virginia | 1,329.4 | 1,323.6 | 13,760.1 | 13,757.3 | 0.0 | 0.0 | 31.5 | 47.5 | 0.0 | 0.0 | 0.0 | 0.0 | 15,121.0 | 15,128.4 |
| East South Central | 12,604.6 | 11,207.0 | 61,585.2 | 61,699.5 | 1,616.3 | 1,616.3 | 152.5 | 52.5 | 11,372.1 | 11,365.7 | 1.4 | 1.4 | 87,332.1 | 85,942.4 |
| Alabama | 4,648.0 | 4,568.0 | 20,974.0 | 20,974.0 | 0.0 | 0.0 | 1.0 | 1.0 | 5,452.7 | 5,452.7 | 0.0 | 0.0 | 31,075.7 | 30,995.7 |
| Kentucky | 2,344.0 | 1,634.0 | 16,746.4 | 16,746.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 19,090.4 | 18,380.4 |
| Mississippi | 2,011.4 | 1,706.6 | 12,784.0 | 12,811.3 | 0.0 | 0.0 | 101.5 | 51.5 | 1,396.7 | 1,390.3 | 1.4 | 1.4 | 16,295.0 | 15,961.1 |
| Tennessee | 3,601.2 | 3,298.4 | 11,080.8 | 11,167.8 | 1,616.3 | 1,616.3 | 50.0 | 0.0 | 4,522.7 | 4,522.7 | 0.0 | 0.0 | 20,871.0 | 20,605.2 |
| West South Central | 96,254.8 | 84,169.8 | 139,946.5 | 139,018.8 | 271.5 | 271.5 | 14,349.6 | 7,948.2 | 8,856.2 | 8,852.5 | 628.8 | 575.8 | 260,307.4 | 240,836.6 |
| Arkansas | 4,162.7 | 3,274.7 | 10,752.9 | 10,752.9 | 30.0 | 30.0 | 28.2 | 28.2 | 1,821.0 | 1,821.0 | 0.0 | 0.0 | 16,794.8 | 15,906.8 |
| Louisiana | 1,837.2 | 1,664.7 | 21,305.6 | 20,633.7 | 0.0 | 0.0 | 0.0 | 0.0 | 2,055.2 | 2,051.5 | 356.8 | 356.8 | 25,554.8 | 24,706.7 |
| Oklahoma | 15,025.8 | 13,830.3 | 17,838.5 | 17,824.8 | 241.5 | 241.5 | 432.0 | 10.0 | 0.0 | 0.0 | 0.0 | 0.0 | 33,537.8 | 31,906.6 |
| Texas | 75,229.1 | 65,400.1 | 90,049.5 | 89,807.4 | 0.0 | 0.0 | 13,889.4 | 7,910.0 | 4,980.0 | 4,980.0 | 272.0 | 219.0 | 184,420.0 | 168,316.5 |
| Mountain | 52,083.5 | 47,329.9 | 57,778.8 | 58,669.1 | 794.8 | 794.8 | 8,588.3 | 4,306.1 | 3,937.0 | 3,937.0 | 121.6 | 121.6 | 123,304.0 | 115,158.5 |
| Arizona | 10,558.9 | 9,033.8 | 17,400.8 | 17,568.4 | 216.3 | 216.3 | 4,747.8 | 2,121.0 | 3,937.0 | 3,937.0 | 0.0 | 0.0 | 36,860.8 | 32,876.5 |
| Colorado | 9,303.4 | 8,425.3 | 10,563.4 | 10,460.4 | 578.5 | 578.5 | 466.3 | 346.3 | 0.0 | 0.0 | 6.1 | 6.1 | 20,917.7 | 19,816.6 |
| Idaho | 4,584.2 | 4,381.3 | 1,111.5 | 1,111.5 | 0.0 | 0.0 | 459.0 | 40.0 | 0.0 | 0.0 | 14.8 | 14.8 | 6,169.5 | 5,547.6 |
| Montana | 4,977.6 | 4,908.9 | 2,233.6 | 2,233.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 40.0 | 40.0 | 7,251.2 | 7,182.5 |
| Nevada | 7,275.1 | 7,080.9 | 8,531.7 | 8,529.0 | 0.0 | 0.0 | 1,687.8 | 1,108.8 | 0.0 | 0.0 | 6.5 | 6.5 | 17,501.1 | 16,725.2 |
| New Mexico | 6,997.2 | 6,416.6 | 4,736.1 | 4,781.1 | 0.0 | 0.0 | 1,026.4 | 689.0 | 0.0 | 0.0 | 0.7 | 0.7 | 12,760.4 | 11,887.4 |
| Utah | 3,253.7 | 2,930.1 | 6,522.5 | 7,305.9 | 0.0 | 0.0 | 201.0 | 1.0 | 0.0 | 0.0 | 40.2 | 40.2 | 10,017.4 | 10,277.2 |
| Wyoming | 5,133.4 | 4,153.0 | 6,679.2 | 6,679.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 13.3 | 13.3 | 11,825.9 | 10,845.5 |
| Pacific Contiguous | 83,366.9 | 80,841.0 | 44,905.5 | 44,887.8 | 4,183.9 | 4,183.9 | 15,188.9 | 12,045.3 | 3,391.0 | 3,391.0 | 91.2 | 91.2 | 151,135.4 | 145,440.2 |
| California | 43,896.7 | 41,814.0 | 37,058.5 | 37,040.8 | 3,869.9 | 3,869.9 | 14,661.9 | 11,717.3 | 2,240.0 | 2,240.0 | 91.2 | 91.2 | 101,826.2 | 96,773.2 |
| Oregon | 14,039.0 | 13,600.7 | 3,769.0 | 3,769.0 | 0.0 | 0.0 | 523.0 | 322.0 | 0.0 | 0.0 | 0.0 | 0.0 | 18,331.0 | 17,691.7 |
| Washington | 25,431.2 | 25,426.3 | 4,078.0 | 4,078.0 | 314.0 | 314.0 | 4.0 | 6.0 | 1,151.0 | 1,151.0 | 0.0 | 0.0 | 30,978.2 | 30,975.3 |
| Pacific Noncontiguous | 1,570.0 | 1,478.0 | 4,150.0 | 4,177.0 | 0.0 | 0.0 | 648.6 | 566.6 | 0.0 | 0.0 | 28.4 | 1.1 | 6,397.0 | 6,222.7 |
| Alaska | 549.9 | 550.0 | 2,171.6 | 2,168.6 | 0.0 | 0.0 | 133.7 | 133.7 | 0.0 | 0.0 | 0.9 | 1.1 | 2,856.1 | 2,853.4 |
| Hawaii | 1,020.1 | 928.0 | 1,978.4 | 2,008.4 | 0.0 | 0.0 | 514.9 | 432.9 | 0.0 | 0.0 | 27.5 | 0.0 | 3,540.9 | 3,369.3 |
| U.S. Total | 403,309.9 | 369,553.6 | 711,588.9 | 710,876.5 | 23,156.6 | 23,156.6 | 42,842.1 | 27,067.0 | 98,451.5 | 98,391.2 | 1,449.7 | 1,369.4 | 1,280,806.7 | 1,230,414.3 |
| NM = Not meaningful due to large relative standard error. Values for 2024 are final. Values for 2025 are preliminary. NOTES: Capacity from facilities with a total generator nameplate capacity less than 1 MW are excluded from this report. This exclusion may represent a significant portion of capacity for some technologies such as solar photovoltaic generation. Concentrated Solar Power Energy Storage is included in 'Renewable sources'; it is not included in 'Other Energy Storage' 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.' |