Electric Utilities

918 U.S. electric distribution utilities with SAIDI and SAIFI reliability data drawn from the U.S. Energy Information Administration EIA Form 861 annual electric power industry survey (2020-2023 filing years, last refreshed June 2026). According to the EIA, the national nMED SAIDI average was approximately 146 minutes per customer per year in 2022 (excluding major event days). See our methodology for IEEE Standard 1366 definitions and refresh cadence.

Utility State Type SAIDI 2023 SAIFI 2023
Cumberland Valley Electric, Inc. KY Cooperative 737.0 3.58
Custer Public Power District NE Municipal 89.4 0.80
Dakota Electric Association MN Cooperative 53.2 0.49
Dakota Valley Elec Coop Inc ND Cooperative 2339.4 2.73
Daviess Martin County R E M C IN Cooperative 242.3 1.60
Dawson Power District NE Municipal 158.5 -
Dayton Power & Light Co OH IOU 170.5 0.99
Deaf Smith Electric Coop, Inc TX Cooperative 380.0 2.40
Decatur County Rural E M C IN Cooperative 104.0 0.87
Decatur Utilities AL Municipal 66.4 0.94
Deep East Texas Elec Coop Inc TX Cooperative 797.6 -
Delaware Electric Cooperative DE Cooperative 83.1 1.29
Delmarva Power DE IOU 122.0 0.71
Delta Electric Power Assn MS Cooperative 1309.3 17.38
Denton County Elec Coop, Inc TX Cooperative 50.4 0.68
Diverse Power Incorporated AL Cooperative 2410.4 7.00
Dixie Electric Coop - (AL) AL Cooperative 291.4 1.70
Dixie Electric Membership Corp - (LA) LA Cooperative 276.8 4.22
Dixie Electric Power Assn - (MS) MS Cooperative 440.1 2.36
Dixie Escalante R E A, Inc AZ Cooperative 56.6 0.69
DOD USMC Marine Air Ground Combat CA Federal 136.1 -
Dominion Energy South Carolina, Inc SC IOU 117.5 1.48
DTE Electric Company MI IOU 1542.3 1.72
Dubois Rural Electric Coop Inc IN Cooperative 199.0 1.89
Duck River Elec Member Corp TN Cooperative 307.1 2.25
Duke Energy Carolinas, LLC NC IOU 342.7 1.61
Duke Energy Florida, LLC FL IOU 179.7 1.08
Duke Energy Indiana, LLC IN IOU 644.8 1.48
Duke Energy Kentucky KY IOU 138.2 0.74
Duke Energy Ohio Inc OH IOU 168.2 0.99
Duke Energy Progress - (NC) NC IOU 240.7 1.54
Dunn County Electric Coop WI Cooperative 105.1 0.84
Duquesne Light Co PA IOU 146.0 0.79
Easley Combined Utility System SC Municipal 104.9 1.33
East Central Energy MN Cooperative 82.1 0.79
East Central Oklahoma Elec Coop Inc OK Cooperative 364.4 2.06
East Mississippi Elec Pwr Assn MS Cooperative 521.4 4.33
East-Central Iowa Rural Elec Coop IA Cooperative 51.6 0.65
Eastern Illinois Elec Coop IL Cooperative 613.9 2.06
Eastern Iowa Light & Power Coop IA Cooperative 184.0 1.23
Eastern Maine Electric Coop ME Cooperative 4752.3 11.37
Easton Utilities Comm MD Municipal 59.7 0.36
Edgecombe-Martin County E M C NC Cooperative 201.4 1.26
Edisto Electric Coop, Inc SC Cooperative 453.3 -
Egyptian Electric Coop Assn IL Cooperative 262.3 -
El Paso Electric Co NM IOU 106.8 1.14
Electrical Dist No2 Pinal County AZ Municipal 177.7 -
Electrical Dist No3 Pinal County AZ Municipal 73.0 1.22
Elkhorn Rural Public Pwr Dist NE Municipal 155.9 0.62
Empire District Electric Co AR IOU 303.4 2.61
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