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
Public Service Co of Oklahoma	OK	IOU	2037.5	1.98
Public Service Elec & Gas Co	NJ	IOU	37.9	0.57
PUD No 1 of Benton County	WA	Municipal	124.9	1.08
PUD No 1 of Chelan County	WA	Municipal	76.4	0.58
PUD No 1 of Clallam County	WA	Municipal	202.0	0.80
PUD No 1 of Clark County - (WA)	WA	Municipal	88.4	0.81
PUD No 1 of Cowlitz County	WA	Municipal	110.9	0.91
PUD No 1 of Franklin County	WA	Municipal	28.7	0.37
PUD No 1 of Grays Harbor County	WA	Municipal	256.0	1.10
PUD No 1 of Jefferson County	WA	Municipal	316.4	1.74
PUD No 1 of Klickitat County	WA	Municipal	168.2	0.77
PUD No 1 of Lewis County	WA	Municipal	444.5	3.04
PUD No 1 of Okanogan County	WA	Municipal	211.6	1.21
PUD No 1 of Snohomish County	WA	Municipal	120.2	1.18
PUD No 2 of Grant County	WA	Municipal	74.6	0.48
PUD No 3 of Mason County	WA	Municipal	247.8	1.10
Puget Sound Energy Inc	WA	IOU	203.0	1.30
Randolph Electric Member Corp	NC	Cooperative	271.3	2.74
Rappahannock Electric Coop	VA	Cooperative	205.4	1.78
Rayle Electric Membership Corp	GA	Cooperative	456.0	3.13
Rio Grande Electric Coop, Inc	TX	Cooperative	787.8	-
Rita Blanca Electric Coop, Inc	TX	Cooperative	317.1	1.80
Riverland Energy Cooperative	WI	Cooperative	182.1	1.00
Roanoke Electric Member Corp	NC	Cooperative	130.1	1.08
Rochelle Municipal Utilities	IL	Municipal	11.1	0.29
Rochester Gas & Electric Corp	NY	IOU	102.2	0.84
Rochester Public Utilities	MN	Municipal	30.1	0.49
Rock Energy Cooperative	IL	Cooperative	25.5	0.34
Rockland Electric Co	NJ	IOU	119.0	0.92
Runestone Electric Assn	MN	Cooperative	56.1	0.58
Rural Electric Coop, Inc - (OK)	OK	Cooperative	217.9	2.11
RushShelby Energy	IN	Cooperative	244.4	2.95
Rusk County Electric Coop, Inc	TX	Cooperative	1198.8	-
Rutherford Elec Member Corp	NC	Cooperative	144.4	1.09
Sacramento Municipal Util Dist	CA	Municipal	318.2	1.42
Salem Electric - (OR)	OR	Cooperative	5.4	0.13
Salmon River Electric Coop Inc	ID	Cooperative	533.1	2.55
Salt River Electric Coop Corp	KY	Cooperative	906.8	2.32
Salt River Project	AZ	Municipal	70.0	1.01
Sam Houston Electric Coop Inc	TX	Cooperative	534.0	-
San Bernard Electric Coop, Inc	TX	Cooperative	200.4	1.92
San Diego Gas & Electric Co	CA	IOU	70.6	0.59
San Isabel Electric Assn, Inc	CO	Cooperative	85.7	0.77
San Luis Valley R E C, Inc	CO	Cooperative	161.1	0.10
San Miguel Power Assn, Inc	CO	Cooperative	-	-
San Patricio Electric Coop Inc	TX	Cooperative	203.8	1.87
Santee Electric Coop, Inc	SC	Cooperative	232.6	-
Sawnee Electric Membership Corporation	GA	Cooperative	182.3	0.97
Scenic Rivers Energy Coop	WI	Cooperative	93.8	1.20
SEMO Electric Cooperative	MO	Cooperative	687.5	2.53

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Compiled by PlainUtility