Cooperative Oklahoma

East Central Oklahoma Elec Coop Inc

364min
SAIDI 2023
2.06
SAIFI 2023
36,997
Customers

What This Utility Data Tells You

East Central Oklahoma Elec Coop Inc is a member-owned electric cooperative operating in Oklahoma under EIA identifier 5598. It reports service to approximately 36,997 customer accounts and generated about $0.07 billion in annual electric revenue, with a service footprint spanning 44 ZIP codes. As a cooperative, its governance is accountable to its ratepayer-members rather than shareholders, which often shapes rate-setting and reinvestment priorities.

In 2023, the average East Central Oklahoma Elec Coop Inc customer experienced 364.4 minutes of power interruptions, a measure known as SAIDI, or System Average Interruption Duration Index. Excluding major weather events from that total, that lands within the usual 120–180 minute national benchmark band, roughly on par with typical U.S. distribution-utility performance. Over the same period, SAIFI (outage events per customer) was 2.06, putting the typical customer at roughly 2 distinct interruptions that year. Excluding major event days (hurricanes, ice storms), SAIDI drops to 157.1 minutes, the gap between that figure and the headline 364.4 reveals how much weather, not day-to-day infrastructure, drove outages.

The EIA dataset includes 4 years of continuous reporting (2020–2023) for East Central Oklahoma Elec Coop Inc, which lets you see whether reliability is trending up or down rather than judging from a single snapshot. Over that span, SAIDI rose from 324.1 to 364.4 minutes, possibly reflecting tougher weather years or grid upgrades that have not caught up yet.

SAIDI

364 min per year

Mean outage duration per year (2023)

SAIFI

2.06 interruptions/yr

Events per customer (2023)

Customers

36,997

Customers across Oklahoma

SAIDI vs. National Average (180 min) 91.1%

364 minutes per customer per year

East Central Oklahoma Elec Coop Inc SAIDI

Annual minutes without electric service (2023)

364 SAIDI364 SAIDINat. avg 120120SAIDI364SAIDI

Below Average

Reliability Trend (2020–2023)

Year SAIDI (min) SAIDI nMED SAIFI Customers
2020 324.1 238.4 1.682 34,718
2021 197.5 197.5 1.725 35,571
2022 221.2 221.2 2.106 36,632
2023 364.4 157.1 2.056 36,654

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

Service Area

East Central Oklahoma Elec Coop Inc serves 44 ZIP codes in Oklahoma.

7400874010740237402874030740337403774039740417404674047740667407974137744017440374421744227442374426744287442974432744347443574436744377444574447744507445174454744557445974461744647447074829748337484574859748607488074883

Frequently Asked Questions

How reliable is East Central Oklahoma Elec Coop Inc?

East Central Oklahoma Elec Coop Inc had a SAIDI of 364.4 minutes in 2023 including major weather events, but 157.1 minutes excluding them (the IEEE-standard day-to-day reliability measure, the difference points to a major storm that year rather than an ongoing problem). Excluding major weather events, this is near the national average.

What type of utility is East Central Oklahoma Elec Coop Inc?

East Central Oklahoma Elec Coop Inc is classified as a Cooperative serving Oklahoma.

How many customers does East Central Oklahoma Elec Coop Inc serve?

East Central Oklahoma Elec Coop Inc serves approximately 36,997 customers in Oklahoma.

How has East Central Oklahoma Elec Coop Inc's reliability changed over time?

East Central Oklahoma Elec Coop Inc has 4 years of reliability data (2020-2023). SAIDI has held roughly steady across these years. Review the trend table above for year-by-year detail.

Utility Profile

Type
Cooperative
State
Oklahoma
Customers
36,997
Annual Revenue
$0.07B
EIA ID
5598

Source: U.S. Energy Information Administration Form 861 annual electric power industry survey · ZIP service territory: OpenEI. Disclaimer: informational only, not professional advice. See full disclaimer.

Every figure on PlainUtility is rendered directly from the U.S. Energy Information Administration's Form 861 reliability data, no number is typed in by an editor. This utility's SAIDI/SAIFI figures are rendered directly from EIA Form 861 reliability files. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of 2020-2023.