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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.B. Relative Standard Error (Percent) for Net Generation by Fuel Type:
Independent Power Producers by Census Division and State, Year-to-Date through 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