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
Oncor Electric Delivery Company LLC	TX	IOU	325.5	1.52
Orange & Rockland Utils Inc	NY	IOU	224.7	1.49
Orcas Power & Light Coop	WA	Cooperative	1290.8	4.39
Oregon Trail El Cons Coop, Inc	OR	Cooperative	165.0	1.86
Orlando Utilities Comm	FL	Municipal	58.6	0.66
Osage Valley Elec Coop Assn	MO	Cooperative	271.2	1.45
Otter Tail Power Co	MN	IOU	96.3	1.38
Overton Power District No 5	NV	Municipal	33.3	0.63
Owen Electric Coop Inc	KY	Cooperative	226.1	1.62
Ozarks Electric Coop Corp - (AR)	AR	Cooperative	326.5	1.72
Pacific Gas & Electric Co.	CA	IOU	711.7	2.22
PacifiCorp	CA	IOU	2381.1	3.87
Palmetto Electric Coop Inc	SC	Cooperative	170.6	2.31
Panola-Harrison Elec Coop, Inc	LA	Cooperative	67.3	0.10
Peace River Electric Coop, Inc	FL	Cooperative	146.4	1.57
Pearl River Valley El Pwr Assn	MS	Cooperative	191.1	2.56
PECO Energy Co	PA	IOU	126.0	0.88
Pedernales Electric Coop, Inc	TX	Cooperative	274.4	1.19
Pee Dee Electric Coop, Inc	SC	Cooperative	-	-
Pee Dee Electric Member Corp	NC	Cooperative	212.5	2.26
Peninsula Light Company	WA	Cooperative	179.5	1.34
Pennsylvania Electric Co	PA	IOU	491.1	2.05
Pennsylvania Power Co	PA	IOU	706.0	1.51
Pennyrile Rural Electric Coop	KY	Cooperative	1544.5	4.08
People's Cooperative Services	MN	Cooperative	89.2	1.09
People's Electric Cooperative	OK	Cooperative	353.8	3.00
Perennial Public Power Dist	NE	Municipal	128.1	1.01
Petit Jean Electric Coop Corp	AR	Cooperative	836.1	2.43
Pickwick Electric Coop	TN	Cooperative	745.6	-
Piedmont Electric Member Corp	NC	Cooperative	212.1	1.86
Pike County Light & Power Co	PA	IOU	144.0	1.52
Pioneer Electric Coop, Inc - (KS)	KS	Cooperative	156.5	-
Pioneer Rural Elec Coop, Inc - (OH)	OH	Cooperative	170.0	1.77
Platte-Clay Electric Coop, Inc	MO	Cooperative	87.8	1.19
Pointe Coupee Elec Member Corp	LA	Cooperative	3.6	0.01
Polk-Burnett Electric Coop	WI	Cooperative	117.4	1.30
Portland General Electric Co	OR	IOU	109.0	0.65
Potomac Electric Power Co	DC	IOU	71.9	0.37
Poudre Valley REA, Inc	CO	Cooperative	66.6	0.68
Powder River Energy Corp	WY	Cooperative	205.5	1.40
Powell Valley Electric Coop	TN	Cooperative	390.2	5.21
PPL Electric Utilities Corp	PA	IOU	149.7	0.80
Prairie Energy Coop	IA	Cooperative	74.2	0.51
Prairie Land Electric Coop Inc	KS	Cooperative	220.0	-
Presque Isle Elec & Gas Coop	MI	Cooperative	279.4	1.25
Prince George Electric Coop	VA	Cooperative	258.7	-
Provo City Corp	UT	Municipal	33.2	0.51
Public Service Co of Colorado	CO	IOU	112.8	1.02
Public Service Co of NH	NH	IOU	668.5	1.50
Public Service Co of NM	NM	IOU	106.0	0.84

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