Table 4.7.A. Net Summer Capacity of Utility Scale Units by Technology and by State, 2022 and 2021 (Megawatts)

Census Division
and State
Renewable
Sources
Fossil
Fuels
Hydroelectric
Pumped Storage
Other Energy
Storage
Nuclear All Other Sources All Sources

Year 2022 Year 2021 Year 2022 Year 2021 Year 2022 Year 2021 Year 2022 Year 2021 Year 2022 Year 2021 Year 2022 Year 2021 Year 2022 Year 2021
New England 7,021.5 6,843.1 22,933.0 23,029.7 1,830.4 1,830.4 303.1 241.5 3,356.1 3,345.4 22.0 22.0 35,466.1 35,312.1
Connecticut 536.7 571.0 7,432.7 7,412.3 29.4 29.4 1.6 1.6 2,108.0 2,097.3 0.0 0.0 10,108.4 10,111.6
Maine 2,541.7 2,425.2 2,516.4 2,532.0 0.0 0.0 46.3 46.3 0.0 0.0 22.0 22.0 5,126.4 5,025.5
Massachusetts 1,917.5 1,854.8 8,807.4 8,908.9 1,801.0 1,801.0 241.3 182.7 0.0 0.0 0.0 0.0 12,767.2 12,747.4
New Hampshire 944.1 944.1 2,270.4 2,270.4 0.0 0.0 0.0 0.0 1,248.1 1,248.1 0.0 0.0 4,462.6 4,462.6
Rhode Island 379.0 351.0 1,780.1 1,780.1 0.0 0.0 3.0 0.0 0.0 0.0 0.0 0.0 2,162.1 2,131.1
Vermont 702.5 697.0 126.0 126.0 0.0 0.0 10.9 10.9 0.0 0.0 0.0 0.0 839.4 833.9
Middle Atlantic 12,880.2 12,371.0 73,120.8 75,322.8 3,343.2 3,348.8 257.4 182.1 15,854.5 15,891.2 11.2 11.2 105,467.3 107,127.1
New Jersey 1,280.0 1,237.7 11,501.4 12,302.8 420.0 420.0 42.7 42.7 3,456.7 3,456.7 11.2 11.2 16,712.0 17,471.1
New York 8,585.0 8,139.2 26,230.5 26,917.5 1,408.8 1,406.8 160.1 84.8 3,304.6 3,341.3 0.0 0.0 39,689.0 39,889.6
Pennsylvania 3,015.2 2,994.1 35,388.9 36,102.5 1,514.4 1,522.0 54.6 54.6 9,093.2 9,093.2 0.0 0.0 49,066.3 49,766.4
East North Central 20,994.3 20,212.0 104,044.2 106,827.5 2,185.6 2,143.8 165.5 199.8 18,215.6 19,022.9 169.8 166.0 145,775.0 148,572.0
Illinois 8,022.3 7,926.2 24,399.0 26,156.6 0.0 0.0 96.1 135.7 11,567.6 11,582.4 78.0 78.0 44,163.0 45,878.9
Indiana 4,226.0 4,201.0 22,553.2 22,516.5 0.0 0.0 36.0 36.0 0.0 0.0 88.0 88.0 26,903.2 26,841.5
Michigan 4,700.1 4,284.6 20,329.2 19,597.2 2,185.6 2,143.8 1.3 1.3 3,318.0 4,113.8 3.8 0.0 30,538.0 30,140.7
Ohio 1,785.0 1,816.1 23,501.3 25,305.7 0.0 0.0 26.8 26.8 2,134.0 2,134.0 0.0 0.0 27,447.1 29,282.6
Wisconsin 2,260.9 1,984.1 13,261.5 13,251.5 0.0 0.0 5.3 0.0 1,196.0 1,192.7 0.0 0.0 16,723.7 16,428.3
West North Central 43,759.9 41,956.5 57,796.0 58,812.5 657.0 657.0 26.8 24.8 4,842.0 4,899.0 12.2 12.2 107,093.9 106,362.0
Iowa 12,869.0 12,084.3 9,673.5 9,682.4 0.0 0.0 3.9 3.9 0.0 0.0 0.0 0.0 22,546.4 21,770.6
Kansas 8,290.6 8,284.3 8,910.2 8,922.2 0.0 0.0 0.0 0.0 1,225.0 1,225.0 0.8 0.8 18,426.6 18,432.3
Minnesota 6,500.5 6,326.4 10,280.3 10,281.4 0.0 0.0 16.0 15.0 1,657.0 1,657.0 6.1 6.1 18,459.9 18,285.9
Missouri 3,028.2 2,760.5 16,250.7 17,168.0 657.0 657.0 2.2 2.2 1,190.0 1,247.0 0.0 0.0 21,128.1 21,834.7
Nebraska 3,854.1 3,282.9 6,172.0 6,199.8 0.0 0.0 3.9 2.9 770.0 770.0 0.0 0.0 10,800.0 10,255.6
North Dakota 4,845.9 4,846.5 4,557.8 4,650.9 0.0 0.0 0.0 0.0 0.0 0.0 5.3 5.3 9,409.0 9,502.7
South Dakota 4,371.6 4,371.6 1,951.5 1,907.8 0.0 0.0 0.8 0.8 0.0 0.0 0.0 0.0 6,323.9 6,280.2
South Atlantic 32,864.1 29,910.9 155,415.9 157,995.8 8,100.4 8,100.4 727.8 629.3 24,752.8 24,752.8 366.9 506.9 222,227.9 221,896.1
Delaware 105.7 54.2 3,215.9 3,218.4 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 3,321.6 3,272.6
District of Columbia 30.5 27.3 20.6 20.6 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 51.1 47.9
Florida 7,179.1 6,148.8 55,184.1 53,973.0 0.0 0.0 540.9 509.0 3,666.0 3,666.0 312.9 312.9 66,883.0 64,609.7
Georgia 6,626.1 6,064.8 23,532.2 26,140.7 1,897.4 1,897.4 81.2 42.2 4,061.0 4,061.0 0.0 44.0 36,197.9 38,250.1
Maryland 1,432.3 1,321.3 8,759.7 9,971.7 0.0 0.0 7.7 5.0 1,707.8 1,707.8 0.0 0.0 11,907.5 13,005.8
North Carolina 8,722.8 8,391.0 21,342.6 21,318.2 86.0 86.0 36.0 21.6 5,149.6 5,149.6 54.0 54.0 35,391.0 35,020.4
South Carolina 3,094.7 2,999.9 11,710.8 11,787.5 2,876.0 2,876.0 4.0 4.0 6,600.4 6,600.4 0.0 0.0 24,285.9 24,267.8
Virginia 4,473.7 3,818.6 17,876.0 17,791.7 3,241.0 3,241.0 10.5 0.0 3,568.0 3,568.0 0.0 96.0 29,169.2 28,515.3
West Virginia 1,199.2 1,085.0 13,774.0 13,774.0 0.0 0.0 47.5 47.5 0.0 0.0 0.0 0.0 15,020.7 14,906.5
East South Central 9,386.5 9,036.7 60,452.4 60,468.4 1,616.3 1,616.3 1.0 1.0 11,375.9 11,376.4 1.4 1.4 82,833.5 82,500.2
Alabama 4,330.7 4,332.2 19,125.2 19,125.1 0.0 0.0 1.0 1.0 5,452.7 5,452.7 0.0 0.0 28,909.6 28,911.0
Kentucky 1,289.7 1,239.3 16,343.5 16,343.5 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 17,633.2 17,582.8
Mississippi 621.7 440.2 12,699.9 12,762.5 0.0 0.0 0.0 0.0 1,400.5 1,401.0 1.4 1.4 14,723.5 14,605.1
Tennessee 3,144.4 3,025.0 12,283.8 12,237.3 1,616.3 1,616.3 0.0 0.0 4,522.7 4,522.7 0.0 0.0 21,567.2 21,401.3
West South Central 66,909.2 58,065.5 142,398.7 140,620.8 288.0 288.0 2,114.8 819.4 8,934.0 8,930.7 548.2 549.1 221,192.9 209,273.5
Arkansas 1,821.9 1,716.5 11,257.8 11,256.0 30.0 30.0 22.0 12.0 1,822.0 1,817.8 0.0 0.0 14,953.7 14,832.3
Louisiana 738.6 688.6 21,519.7 21,714.0 0.0 0.0 0.5 0.5 2,132.0 2,132.9 329.2 330.1 24,720.0 24,866.1
Oklahoma 12,561.4 11,371.1 19,789.9 18,184.7 258.0 258.0 10.0 10.0 0.0 0.0 0.0 0.0 32,619.3 29,823.8
Texas 51,787.3 44,289.3 89,831.3 89,466.1 0.0 0.0 2,082.3 796.9 4,980.0 4,980.0 219.0 219.0 148,899.9 139,751.3
Mountain 38,243.9 36,412.6 58,152.8 58,812.6 797.1 797.1 323.0 234.0 3,937.0 3,937.0 123.7 123.7 101,577.5 100,317.0
Arizona 6,364.1 6,148.7 17,587.5 17,197.0 216.3 216.3 97.0 97.0 3,937.0 3,937.0 0.0 0.0 28,201.9 27,596.0
Colorado 7,156.7 6,770.5 10,335.0 10,925.0 580.8 580.8 10.2 10.2 0.0 0.0 9.1 9.1 18,091.8 18,295.6
Idaho 4,095.7 3,932.5 1,244.8 1,128.3 0.0 0.0 0.0 0.0 0.0 0.0 14.8 14.8 5,355.3 5,075.6
Montana 4,326.8 3,954.8 2,072.0 2,072.0 0.0 0.0 0.0 0.0 0.0 0.0 40.0 40.0 6,438.8 6,066.8
Nevada 5,255.0 4,910.1 8,079.6 7,821.6 0.0 0.0 200.0 125.0 0.0 0.0 6.5 6.5 13,541.1 12,863.2
New Mexico 5,365.4 5,101.3 4,849.0 5,702.1 0.0 0.0 14.8 1.8 0.0 0.0 0.7 0.7 10,229.9 10,805.9
Utah 2,274.2 2,188.7 7,311.5 7,289.3 0.0 0.0 1.0 0.0 0.0 0.0 40.2 40.2 9,626.9 9,518.2
Wyoming 3,406.0 3,406.0 6,673.4 6,677.3 0.0 0.0 0.0 0.0 0.0 0.0 12.4 12.4 10,091.8 10,095.7
Pacific Contiguous 75,719.5 73,101.0 45,740.3 45,528.1 4,225.9 4,225.9 4,905.4 2,338.7 3,391.0 3,391.0 94.4 125.1 134,076.5 128,709.8
California 36,944.9 34,868.5 37,925.7 37,710.5 3,911.9 3,911.9 4,864.4 2,327.7 2,240.0 2,240.0 94.4 125.1 85,981.3 81,183.7
Oregon 13,452.5 13,157.4 3,755.0 3,755.0 0.0 0.0 35.0 5.0 0.0 0.0 0.0 0.0 17,242.5 16,917.4
Washington 25,322.1 25,075.1 4,059.6 4,062.6 314.0 314.0 6.0 6.0 1,151.0 1,151.0 0.0 0.0 30,852.7 30,608.7
Pacific Noncontiguous 1,332.4 1,293.0 4,162.4 4,371.2 0.0 0.0 202.6 123.1 0.0 0.0 28.4 0.0 5,725.8 5,787.3
Alaska 542.8 542.4 2,182.5 2,184.7 0.0 0.0 93.7 47.2 0.0 0.0 0.9 0.0 2,819.9 2,774.3
Hawaii 789.6 750.6 1,979.9 2,186.5 0.0 0.0 108.9 75.9 0.0 0.0 27.5 0.0 2,905.9 3,013.0
U.S. Total 309,111.5 289,202.3 724,216.5 731,789.4 23,043.9 23,007.7 9,027.4 4,793.7 94,658.9 95,546.4 1,378.2 1,517.6 1,161,436.4 1,145,857.1

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

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.'