Cooperative Oklahoma

Southeastern Electric Coop Inc - (OK)

388min
SAIDI 2023
6.12
SAIFI 2023
16,981
Customers

What This Utility Data Tells You

Southeastern Electric Coop Inc - (OK) is a member-owned electric cooperative operating in Oklahoma under EIA identifier 17603. It reports service to approximately 16,981 customer accounts and generated about $0.04 billion in annual electric revenue, with a service footprint spanning 22 ZIP codes. Being member-owned, this cooperative answers to its ratepayers rather than outside shareholders, a structure that tends to influence how rate cases and capital spending get decided.

In 2023, the average Southeastern Electric Coop Inc - (OK) customer experienced 387.8 minutes of power interruptions, the industry-standard SAIDI metric (System Average Interruption Duration Index). That runs well past the 120–180 minute national benchmark, which can reflect storm-exposed terrain, an aging grid, or slower restoration times. The SAIFI figure, which tracks average outage events per customer, came in at 6.12 for the same period, meaning customers statistically saw about 6 distinct interruptions that year. Strip out major event days (hurricanes, ice storms) and SAIDI falls to 328.6 minutes; the difference from the headline 387.8 shows how much of the outage total came from weather rather than everyday grid issues.

With 4 consecutive years of EIA data (2020–2023), Southeastern Electric Coop Inc - (OK)'s reliability record can be judged on trend rather than one isolated year. Over that span, SAIDI rose from 271.4 to 387.8 minutes, possibly reflecting tougher weather years or grid upgrades that have not caught up yet.

SAIDI

388 min per year

Average outage minutes (2023)

SAIFI

6.12 interruptions/yr

Outage frequency (2023)

Customers

16,981

Customers across Oklahoma

SAIDI vs. National Average (180 min) 96.9%

388 minutes per customer per year

Southeastern Electric Coop Inc - (OK) SAIDI

Minutes without power per year (2023)

388 SAIDI388 SAIDINat. avg 120120SAIDI388SAIDI

Below Average

Reliability Trend (2020–2023)

Year SAIDI (min) SAIDI nMED SAIFI Customers
2020 271.4 150.5 1.660 15,491
2021 417.3 211.6 1.500 16,034
2022 746.5 276.7 1.500 16,690
2023 387.8 328.6 6.120 17,000

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

Service Area

Southeastern Electric Coop Inc - (OK) serves 22 ZIP codes in Oklahoma.

73432734397344673449734507346174525745337455574569747017472174723747267472774729747307473174733747417474874753

Frequently Asked Questions

How reliable is Southeastern Electric Coop Inc - (OK)?

Southeastern Electric Coop Inc - (OK) had a SAIDI of 387.8 minutes in 2023. Excluding major storm impacts, this trails the national average, indicating below-average reliability.

What type of utility is Southeastern Electric Coop Inc - (OK)?

Southeastern Electric Coop Inc - (OK) is classified as a Cooperative serving Oklahoma.

How many customers does Southeastern Electric Coop Inc - (OK) serve?

Southeastern Electric Coop Inc - (OK) serves approximately 16,981 customers in Oklahoma.

How has Southeastern Electric Coop Inc - (OK)'s reliability changed over time?

Southeastern Electric Coop Inc - (OK) 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.

Utility Profile

Type
Cooperative
State
Oklahoma
Customers
16,981
Annual Revenue
$0.04B
EIA ID
17603

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.