Electric Utilities

Name: PlainUtility utilities directory EIA Form 861 extract
Creator: PlainUtility
License: https://creativecommons.org/licenses/by/4.0/

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
4-County Electric Power Assn	MS	Cooperative	175.5	1.88
A & N Electric Coop	VA	Cooperative	5.5	0.04
Access Energy Coop	IA	Cooperative	88.0	0.84
Adams-Columbia Electric Coop	WI	Cooperative	229.1	1.09
AEP Texas Central Company	TX	IOU	408.9	2.02
AEP Texas North Company	TX	IOU	144.9	1.24
AES Indiana	IN	IOU	466.8	1.38
Agralite Electric Coop	MN	Cooperative	238.4	1.36
Aiken Electric Coop Inc	SC	Cooperative	152.7	-
Alabama Power Co	AL	IOU	302.3	1.50
Alameda Municipal Power	CA	Municipal	6.7	0.03
Alaska Electric Light & Power Co.	AK	IOU	74.0	1.94
Alaska Power and Telephone Co	AK	IOU	571.0	7.32
Albany Utility Board	GA	Municipal	116.3	1.28
Albemarle Electric Member Corp	NC	Cooperative	121.6	1.26
Albertville Municipal Utilities Board	AL	Municipal	-	-
Alcorn County Elec Power Assn	MS	Cooperative	3.6	1.58
Alfalfa Electric Coop, Inc	KS	Cooperative	51.9	0.49
Alger-Delta Coop Electric Assn	MI	Cooperative	189.1	1.04
ALLETE, Inc.	MN	IOU	120.5	1.24
Alpena Power Co	MI	IOU	36.9	0.46
Altamaha Electric Member Corp	GA	Cooperative	424.7	2.00
Ameren Illinois Company	IL	IOU	592.1	1.33
Amicalola Electric Member Corp	GA	Cooperative	1461.4	4.77
Anchorage Municipal Light and Power	AK	Municipal	-	-
Appalachian Electric Coop	TN	Cooperative	621.3	3.67
Appalachian Power Co	VA	IOU	429.3	1.65
Arizona Public Service Co	AZ	IOU	98.6	0.88
Arkansas Valley Elec Coop Corp	AR	Cooperative	778.2	3.05
Arrow Energy TX LLC	TX	Marketer	4.4	0.03
Atlantic City Electric Co	NJ	IOU	100.0	0.66
Austin Energy	TX	Municipal	3265.4	1.49
Avista Corp	ID	IOU	173.0	1.02
Baldwin County El Member Corp	AL	Cooperative	109.8	1.26
Baltimore Gas & Electric Co	MD	IOU	191.0	0.96
Bandera Electric Coop, Inc	TX	Cooperative	141.9	1.03
Barron Electric Coop	WI	Cooperative	207.5	1.63
Bartholomew County Rural E M C	IN	Cooperative	558.3	2.72
Bartlett Electric Coop, Inc	TX	Cooperative	2120.4	5.01
Beaches Energy Services	FL	Municipal	36.5	0.54
Bear Valley Electric Service	CA	IOU	271.6	3.31
Beauregard Electric Coop, Inc	LA	Cooperative	966.6	6.19
Beltrami Electric Coop, Inc	MN	Cooperative	105.4	2.07
BENCO Electric Cooperative	MN	Cooperative	128.3	1.00
Benton Rural Electric Assn	WA	Cooperative	75.0	0.98
Berkeley Electric Coop Inc	SC	Cooperative	107.9	1.19
Big Bend Electric Coop, Inc	WA	Cooperative	317.5	1.13
Big Country Electric Coop, Inc	TX	Cooperative	83.0	-
Big Sandy Rural Elec Coop Corp	KY	Cooperative	1314.6	4.30
Black Hills Colorado Electric, LLC	CO	IOU	105.8	1.55

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Download the EIA Form 861 reliability extract cited on this page: eia-form-861-reliability-statistics.csv (CC BY 4.0).