Cooperative Oklahoma

Tri-County Electric Coop, Inc (OK)

289min
SAIDI 2023
1.57
SAIFI 2023
26,282
Customers

What This Utility Data Tells You

Tri-County Electric Coop, Inc (OK) is a member-owned electric cooperative operating in Oklahoma under EIA identifier 19160. It reports service to approximately 26,282 customer accounts and generated about $0.10 billion in annual electric revenue, with a service footprint spanning 37 ZIP codes. Cooperative ownership means the utility is run for the benefit of the ratepayer-members who elect its board, rather than for shareholder returns, which can shift how rate and investment decisions get made.

In 2023, the average Tri-County Electric Coop, Inc (OK) customer experienced 288.8 minutes of power interruptions, a metric called SAIDI (System Average Interruption Duration Index). That sits within the 120–180 minute national benchmark range, indicating performance typical of U.S. distribution utilities. The SAIFI figure, which tracks average outage events per customer, came in at 1.57 for the same period, meaning customers statistically saw about 2 distinct interruptions that year. Strip out major event days (hurricanes, ice storms) and SAIDI falls to 235.1 minutes; the difference from the headline 288.8 shows how much of the outage total came from weather rather than everyday grid issues.

With 4 consecutive years of EIA data (2020–2023), Tri-County Electric Coop, Inc (OK)'s reliability record can be judged on trend rather than one isolated year. SAIDI climbed from 148.2 to 288.8 minutes over that window, a shift that can point to worsening weather exposure or delayed grid modernization.

SAIDI

289 min per year

Yearly outage minutes, on average (2023)

SAIFI

1.57 interruptions/yr

Events per customer (2023)

Customers

26,282

Served in Oklahoma

SAIDI vs. National Average (180 min) 72.2%

289 outage minutes per customer annually

Tri-County Electric Coop, Inc (OK) SAIDI

Minutes without power per year (2023)

289 SAIDI289 SAIDINat. avg 120120SAIDI289SAIDI

Below Average

Reliability Trend (2020–2023)

Year SAIDI (min) SAIDI nMED SAIFI Customers
2020 148.2 142.8 1.760 -
2021 355.9 355.9 2.800 -
2022 215.9 181.5 1.439 -
2023 288.8 235.1 1.569 -

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

Service Area

Tri-County Electric Coop, Inc (OK) serves 37 ZIP codes in Oklahoma.

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Frequently Asked Questions

How reliable is Tri-County Electric Coop, Inc (OK)?

Tri-County Electric Coop, Inc (OK) had a SAIDI of 288.8 minutes in 2023. Leaving aside major weather events, that figure sits close to the national average.

What type of utility is Tri-County Electric Coop, Inc (OK)?

Tri-County Electric Coop, Inc (OK) is classified as a Cooperative serving Oklahoma.

How many customers does Tri-County Electric Coop, Inc (OK) serve?

Tri-County Electric Coop, Inc (OK) serves approximately 26,282 customers in Oklahoma.

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

Tri-County 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
26,282
Annual Revenue
$0.10B
EIA ID
19160

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.