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Electric Power Monthly

Data for March 2026 Release Date: May 21, 2026 Next Release Date: June 24, 2026 Full report PDF
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Table A.3.A. Relative Standard Error (Percent) for Net Generation by Fuel Type:
Independent Power Producers by Census Division and State, March 2026 (Continued)

Census Region and State Wind Geothermal Biomass Solar Thermal and Photovoltaic Other Renewables Hydroelectric Pumped Storage Other Energy Sources All Energy Sources
New England 0 0 0 4 3 0 0 1
Connecticut 0 0 0 9 12 0 0 1
Maine 0 0 0 8 5 0 0 6
Massachusetts 0 0 0 6 4 0 0 4
New Hampshire 0 0 0 123 17 0 0 2
Rhode Island 0 0 0 10 8 0 0 11
Vermont 0 0 0 21 19 0 0 17
Middle Atlantic 0 0 0 3 2 0 0 1
New Jersey 0 0 0 7 6 0 0 1
New York 0 0 0 4 3 0 0 1
Pennsylvania 0 0 0 6 4 0 0 1
East North Central 0 0 0 1 1 0 17 1
Illinois 0 0 0 2 1 0 0 1
Indiana 0 0 0 1 1 0 0 1
Michigan 0 0 0 4 4 0 17 2
Ohio 0 0 0 1 1 0 0 1
Wisconsin 0 0 0 8 5 0 0 2
West North Central 0 0 0 2 1 0 0 1
Iowa 0 0 0 10 2 0 0 2
Kansas 0 0 0 27 2 0 0 2
Minnesota 0 0 0 6 3 0 0 5
Missouri 0 0 0 1 1 0 0 1
Nebraska 0 0 0 13 2 0 0 2
North Dakota 0 0 0 0 3 0 0 3
South Dakota 0 0 0 0 1 0 0 1
South Atlantic 0 0 0 1 1 0 0 1
Delaware 0 0 0 16 16 0 0 14
District of Columbia 0 0 0 45 45 0 0 45
Florida 0 0 0 1 2 0 0 3
Georgia 0 0 0 1 1 0 0 1
Maryland 0 0 0 6 3 0 0 1
North Carolina 0 0 0 2 2 0 0 2
South Carolina 0 0 0 2 4 0 0 5
Virginia 0 0 0 2 3 0 0 2
West Virginia 0 0 0 14 1 0 0 8
East South Central 0 0 0 1 1 0 0 1
Alabama 0 0 0 1 2 0 0 0.13
Kentucky 0 0 0 1 1 0 0 1
Mississippi 0 0 0 1 1 0 0 0.43
Tennessee 0 0 0 4 4 0 0 9
West South Central 0 0 0 0.17 1 0 0 1
Arkansas 0 0 0 1 1 0 0 1
Louisiana 0 0 0 1 1 0 0 3
Oklahoma 0 0 0 0.40 2 0 0 2
Texas 0 0 0 0.19 1 0 0 1
Mountain 0 11 0 0.45 1 0 0 1
Arizona 0 0 0 1 1 0 0 0.48
Colorado 0 0 0 2 2 0 0 2
Idaho 0 59 0 2 5 0 0 10
Montana 0 0 0 0 2 0 0 5
Nevada 0 11 0 1 3 0 0 3
New Mexico 0 0 0 1 1 0 0 1
Utah 0 39 0 1 1 0 0 2
Wyoming 0 0 0 0 2 0 0 1
Pacific Contiguous 0 7 0 1 1 0 0 1
California 0 7 0 1 1 0 0 1
Oregon 0 40 0 4 3 0 0 2
Washington 0 0 0 3 5 0 0 9
Pacific Noncontiguous 0 39 0 6 11 0 0 5
Alaska 0 0 0 97 55 0 0 29
Hawaii 0 39 0 6 11 0 0 5
U.S. Total 0 7 0 0.33 0.45 0 0.08 0.33