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Electric Power Monthly

Data for January 2026 Release Date: March 24, 2026 Next Release Date: April 23, 2026 Full report PDF
SAS Output
Table A.1.B. Relative Standard Error (Percent) for Net Generation by Fuel Type:
Total (All Sectors) by Census Division and State, Year-to-Date through January 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 2
Connecticut 0 0 0 11 9 0 0 2
Maine 0 0 0 9 5 0 0 5
Massachusetts 0 0 0 6 5 0 0 4
New Hampshire 0 0 0 151 12 0 0 2
Rhode Island 0 0 0 12 9 0 0 10
Vermont 0 0 0 21 8 0 0 10
Middle Atlantic 0 0 0 3 3 0 0.45 1
New Jersey 0 0 0 7 5 0 0 1
New York 0 0 0 5 3 0 1 2
Pennsylvania 0 0 0 7 5 0 0 1
East North Central 0 0 0 1 1 0 2 1
Illinois 0 0 0 2 2 0 0 1
Indiana 0 0 0 1 2 0 0 1
Michigan 0 0 0 3 3 0 9 1
Ohio 0 0 0 1 1 0 148 1
Wisconsin 0 0 0 2 3 0 34 2
West North Central 0 0 0 2 1 0 8 1
Iowa 0 0 0 4 2 0 0 2
Kansas 0 0 0 7 1 0 0 1
Minnesota 0 0 0 5 4 0 6 2
Missouri 0 0 0 1 1 0 0 2
Nebraska 0 0 0 15 4 0 0 2
North Dakota 0 0 0 0 4 0 59 2
South Dakota 0 0 0 5 2 0 0 5
South Atlantic 0 0 0 1 1 0 0 0.34
Delaware 0 0 0 17 15 0 0 17
District of Columbia 0 0 0 45 19 0 0 29
Florida 0 0 0 0.19 1 0 0 1
Georgia 0 0 0 1 3 0 0 1
Maryland 0 0 0 6 3 0 0 2
North Carolina 0 0 0 2 2 0 0 1
South Carolina 0 0 0 2 3 0 0 0.39
Virginia 0 0 0 2 3 0 0 1
West Virginia 0 0 0 16 2 0 0 1
East South Central 0 0 0 1 2 0 0 0.37
Alabama 0 0 0 2 5 0 0 1
Kentucky 0 0 0 1 6 0 0 1
Mississippi 0 0 0 1 2 0 0 1
Tennessee 0 0 0 4 3 0 0 1
West South Central 0 0 0 0.18 1 0 1 0.46
Arkansas 0 0 0 1 2 0 0 2
Louisiana 0 0 0 1 5 0 8 1
Oklahoma 0 0 0 2 1 0 0 1
Texas 0 0 0 0.18 1 0 0.37 1
Mountain 0 8 0 0.49 1 0 0.26 1
Arizona 0 0 0 1 1 0 0 1
Colorado 0 0 0 2 2 0 0 2
Idaho 0 45 0 3 8 0 0 8
Montana 0 0 0 3 2 0 0 5
Nevada 0 8 0 1 3 0 0 1
New Mexico 0 0 0 1 1 0 0 1
Utah 0 22 0 1 3 0 6 1
Wyoming 0 0 0 0 2 0 0 2
Pacific Contiguous 0 5 0 1 2 0 0.15 1
California 0 4 0 1 2 0 0.16 1
Oregon 0 31 0 6 6 0 0 3
Washington 0 0 0 6 6 0 0 2
Pacific Noncontiguous 0 29 0 4 8 0 0 7
Alaska 0 0 0 94 44 0 0 15
Hawaii 0 29 0 4 7 0 0 6
U.S. Total 0 5 0 0.31 0.48 0 0.21 0.26