IOU Ohio

Ohio Power Co

326min
SAIDI 2023
1.24
SAIFI 2023
791,647
Customers

What This Utility Data Tells You

Ohio Power Co is a investor-owned utility operating in Ohio under EIA identifier 14006. It reports service to approximately 791,647 customer accounts and generated about $1.98 billion in annual electric revenue, with a service footprint spanning 446 ZIP codes. As an investor-owned utility, it operates under state public utility commission oversight that reviews rate cases and reliability performance.

In 2023, the average Ohio Power Co customer experienced 326.1 minutes of power interruptions — a metric called SAIDI (System Average Interruption Duration Index). That is substantially above the 120–180 minute national benchmark, indicating either storm-prone geography, aging infrastructure, or extended restoration windows. SAIFI — the average number of outage events per customer — was 1.24 for the same period, so customers statistically faced roughly 1 distinct interruption that year. Excluding major event days (hurricanes, ice storms), SAIDI drops to 147.6 minutes — the gap between that figure and the headline 326.1 reveals how much weather, not day-to-day infrastructure, drove outages.

The EIA dataset includes 4 years of continuous reporting (2020–2023) for Ohio Power Co, which lets you see whether reliability is trending up or down rather than judging from a single snapshot. SAIDI has increased from 254.6 to 326.1 minutes, which may reflect either worsening weather exposure or delayed grid modernization. All figures on this page come directly from EIA Form 861, the federal annual electric power industry survey, with service territory ZIPs sourced from OpenEI — you can cross-reference them with your own utility bill or use them when comparing providers before relocating.

SAIDI

326 min per year

Average outage minutes (2023)

SAIFI

1.24 interruptions/yr

Outage frequency (2023)

Customers

791,647

Served in Ohio

SAIDI vs. National Average (180 min) 81.5%

326 minutes per customer per year

Ohio Power Co SAIDI

Minutes without power per year (2023)

326 SAIDI326 SAIDINat. avg 120120SAIDI326SAIDI

Below Average

Reliability Trend (2020–2023)

Year SAIDI (min) SAIDI nMED SAIFI Customers
2020 254.6 166.8 1.429 1,499,447
2021 231.0 171.4 1.364 1,509,795
2022 595.3 179.4 1.736 1,518,267
2023 326.1 147.6 1.236 1,524,255

SAIDI nMED = SAIDI without major event days. Source: EIA Form 861.

Service Area

Ohio Power Co serves 446 ZIP codes in Ohio.

4300143003430054300643008430114301343014430154301843019430224302343025430274302843030430314303343037430464304843050430554305643058430624306643068430714307643080430934310543107431304313843147431484314943150431554315743302433144331543316433204332143323433254332643330433324333443335433374334043341433424334543350433514335643358433594340243406434074341343420434514345743462434644351143512435164352443526435294353643548435564370143702437134371643718437194372043721437254372743728437304373143734437354373643738437394374043746437474374943754437564375843759437604376143762437644376643767437714377343777437784377943780437824378343787437884379143793438024380443811438124382143822438244382843830438324383643837438404384243843438444384543901439034390543906439074390843909439104391243913439154391643917439204392543926439274392843930439324393343934439354393743938439394394043941439424394343944439454394743948439504395143952439534396143963439644396843970439714397243973439744397643977439814398343984439854398643988 and 246 more

Frequently Asked Questions

How reliable is Ohio Power Co?

Ohio Power Co had a SAIDI of 326.1 minutes in 2023, meaning the average customer experienced about 326 minutes of outages that year. This is above the national average, indicating below-average reliability.

What type of utility is Ohio Power Co?

Ohio Power Co is classified as a IOU serving Ohio. Investor-owned utilities (IOUs) are for-profit companies regulated by state public utility commissions.

What does SAIDI mean for Ohio Power Co?

SAIDI (System Average Interruption Duration Index) measures the average total minutes per year that a customer of Ohio Power Co experiences power outages. A lower SAIDI indicates better reliability. The national average is roughly 120-180 minutes per year, so comparing Ohio Power Co's SAIDI to that benchmark shows whether this utility is above or below average.

How many customers does Ohio Power Co serve?

Ohio Power Co serves approximately 791,647 customers in Ohio. Customer count can affect reliability metrics because larger utilities may face different infrastructure challenges compared to smaller ones.

How has Ohio Power Co's reliability changed over time?

Ohio Power Co has 4 years of reliability data (2020-2023). SAIDI has remained relatively stable over this period. Review the trend table above for year-by-year detail.

What is SAIDI without major event days?

SAIDI "without major event days" (SAIDI nMED) excludes outages caused by hurricanes, ice storms, and other catastrophic weather events. It better reflects day-to-day infrastructure reliability rather than vulnerability to extreme weather. Both standard SAIDI and SAIDI nMED are shown in the reliability trend table above.

Utility Profile

Type
IOU
State
Ohio
Customers
791,647
Annual Revenue
$1.98B
EIA ID
14006
Data Source: U.S. Energy Information Administration Form 861 annual electric power industry survey. ZIP service territory from OpenEI.

Related

Data sourced from official EIA reliability statistics and OpenEI utility rate database. See our methodology for details. Retrieved and formatted by PlainUtility Editorial

Disclaimer: This information is provided for informational purposes only and does not constitute professional advice. Data is sourced from the U.S. Energy Information Administration (EIA) Form 861. Consult a qualified professional before making decisions based on this data.