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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

Census Region and State Coal Petroleum Liquids Petroleum Coke Natural Gas Other Gases Nuclear Hydroelectric Conventional
New England 0 45 0 3 0 0 12
Connecticut 0 55 0 1 0 0 41
Maine 0 23 0 13 0 0 15
Massachusetts 0 106 0 8 0 0 30
New Hampshire 0 293 0 0 0 0 23
Rhode Island 0 314 0 13 0 0 308
Vermont 0 0 0 0 0 0 25
Middle Atlantic 15 28 0 1 0 0 13
New Jersey 0 58 0 2 0 0 0
New York 0 41 0 2 0 0 12
Pennsylvania 15 34 0 1 0 0 16
East North Central 4 6 124 1 28 0 50
Illinois 9 23 0 6 0 0 79
Indiana 0 0 0 1 0 0 0
Michigan 0 0 0 2 0 0 141
Ohio 0 6 124 2 28 0 56
Wisconsin 0 0 0 1,040 0 0 110
West North Central 0 177 0 12 0 0 72
Iowa 0 72 0 0 0 0 0
Kansas 0 0 0 0 0 0 0
Minnesota 0 1,191 0 19 0 0 77
Missouri 0 0 0 2 0 0 0
South Dakota 0 0 0 0 0 0 0
South Atlantic 8 12 0 2 0 0 6
Delaware 0 70 0 15 0 0 0
Florida 0 472 0 6 0 0 0
Georgia 0 404 0 2 0 0 220
Maryland 0 2 0 2 0 0 1
North Carolina 0 624 0 5 0 0 29
South Carolina 0 316 0 22 0 0 106
Virginia 0 66 0 2 0 0 76
West Virginia 10 0 0 24 0 0 46
East South Central 0 156 0 0 0 0 28
Alabama 0 156 0 0 0 0 0
Kentucky 0 0 0 0 0 0 199
Mississippi 0 0 0 0 0 0 0
Tennessee 0 0 0 0 0 0 28
West South Central 0 28 0 2 0 0 23
Arkansas 0 0 0 123 0 0 0
Louisiana 0 0 0 1 0 0 24
Oklahoma 0 0 0 0 0 0 0
Texas 0 41 0 2 0 0 0
Mountain 8 30 0 3 0 0 31
Arizona 0 0 0 1 0 0 0
Colorado 0 0 0 12 0 0 73
Idaho 0 0 0 69 0 0 38
Montana 9 43 0 0 0 0 102
Nevada 0 0 0 0 0 0 106
New Mexico 0 0 0 3 0 0 0
Utah 0 0 0 92 0 0 0
Wyoming 0 0 0 0 0 0 0
Pacific Contiguous 0 85 0 2 0 0 32
California 0 0 0 2 0 0 42
Oregon 0 0 0 2 0 0 68
Washington 0 332 0 61 0 0 69
Pacific Noncontiguous 33 0.01 0 0 0 0 0
Alaska 33 0 0 0 0 0 0
Hawaii 0 0.01 0 0 0 0 0
U.S. Total 2 4 64 1 14 0 8