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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.C. Relative Standard Error (Percent) for Small Scale Solar Generation and Capacity
by Sector, Census Division and State, January 2026

Census Region and State Residential Commercial Industrial Transportation Total
New England 0.25 0.18 3 . 0.16
Connecticut 0.22 0.31 0 . 0.17
Maine 0 0 0 . 0
Massachusetts 0.49 0.33 11 . 0.32
New Hampshire 0 0 0 . 0
Rhode Island 0 0 0 . 0
Vermont 0 0 0 . 0
Middle Atlantic 0.15 0.16 2 . 0.13
New Jersey 0.26 0.33 4 . 0.28
New York 0.01 0 1 . 0.01
Pennsylvania 1 1 0 . 0.49
East North Central 1 1 2 . 1
Illinois 1 1 20 . 1
Indiana 5 2 5 . 2
Michigan 2 4 11 . 2
Ohio 2 3 1 . 2
Wisconsin 3 6 6 . 3
West North Central 0.49 1 2 . 0.39
Iowa 1 1 4 . 1
Kansas 1 3 12 . 1
Minnesota 1 2 2 . 1
Missouri 1 1 7 . 1
Nebraska 2 7 0 . 2
North Dakota 4 0 0 . 3
South Dakota 0 0 0 . 0
South Atlantic 1 1 3 . 1
Delaware 3 6 18 . 3
District of Columbia 0 0 0 . 0
Florida 1 4 4 . 1
Georgia 7 11 27 . 6
Maryland 0.48 2 6 . 1
North Carolina 2 3 0 . 2
South Carolina 3 5 0 . 2
Virginia 2 4 0 . 2
West Virginia 0 0 0 . 0
East South Central 1 3 11 . 1
Alabama 0 0 0 . 0
Kentucky 1 3 0 . 1
Mississippi 2 5 49 . 2
Tennessee 0 0 0 . 0
West South Central 1 3 1 . 1
Arkansas 2 5 1 . 2
Louisiana 2 12 0 . 2
Oklahoma 2 8 0.21 . 2
Texas 2 5 33 . 2
Mountain 0.12 0.33 1 . 0.11
Arizona 0.12 0.31 7 . 0.12
Colorado 1 1 1 . 0.48
Idaho 0.42 3 0 . 0.39
Montana 0.49 0 0 . 0.42
Nevada 0.09 0.24 0 . 0.09
New Mexico 1 2 0 . 1
Utah 0.36 1 0 . 0.35
Wyoming 1 0 0 . 1
Pacific Contiguous 0.08 0.15 0.07 . 0.06
California 0.07 0.14 0.07 . 0.06
Oregon 1 1 1 . 1
Washington 1 3 15 . 1
Pacific Noncontiguous 0 0 0 . 0
Alaska 0 0 0 . 0
Hawaii 0 0 0 . 0
U.S. Total 0.12 0.15 0.31 . 0.09