Cooperative Kentucky

Grayson Rural Electric Coop Corp

531min
SAIDI 2023
2.93
SAIFI 2023
15,576
Customers

What This Utility Data Tells You

Grayson Rural Electric Coop Corp is a member-owned electric cooperative operating in Kentucky under EIA identifier 7558. It reports service to approximately 15,576 customer accounts and generated about $0.04 billion in annual electric revenue, with a service footprint spanning 25 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 Grayson Rural Electric Coop Corp customer experienced 531.0 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. Over the same period, SAIFI (outage events per customer) was 2.93, putting the typical customer at roughly 3 distinct interruptions that year. Strip out major event days (hurricanes, ice storms) and SAIDI falls to 293.3 minutes; the difference from the headline 531.0 shows how much of the outage total came from weather rather than everyday grid issues.

With 4 consecutive years of EIA data (2020–2023), Grayson Rural Electric Coop Corp's reliability record can be judged on trend rather than one isolated year. SAIDI climbed from 338.4 to 531.0 minutes over that window, a shift that can point to worsening weather exposure or delayed grid modernization.

SAIDI

531 min per year

Average outage minutes (2023)

SAIFI

2.93 interruptions/yr

Average interruption count (2023)

Customers

15,576

Customers across Kentucky

SAIDI vs. National Average (180 min) 100.0%

531 outage minutes per customer annually

Grayson Rural Electric Coop Corp SAIDI

Annual minutes without electric service (2023)

531 SAIDI531 SAIDINat. avg 120120SAIDI531SAIDI

Below Average

Reliability Trend (2020–2023)

Year SAIDI (min) SAIDI nMED SAIFI Customers
2020 338.4 338.4 2.480 14,246
2021 11608.4 358.6 4.640 14,690
2022 566.7 375.7 3.050 14,743
2023 531.0 293.3 2.930 15,448

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

Service Area

Grayson Rural Electric Coop Corp serves 25 ZIP codes in Kentucky.

40313403174035140387411214112441128411354114141143411444114941159411604116441166411714117441175411794118041226412304142141472

Frequently Asked Questions

How reliable is Grayson Rural Electric Coop Corp?

Grayson Rural Electric Coop Corp had a SAIDI of 531.0 minutes in 2023. Excluding major weather events, this is near the national average.

What type of utility is Grayson Rural Electric Coop Corp?

Grayson Rural Electric Coop Corp is classified as a Cooperative serving Kentucky.

How many customers does Grayson Rural Electric Coop Corp serve?

Grayson Rural Electric Coop Corp serves approximately 15,576 customers in Kentucky.

How has Grayson Rural Electric Coop Corp's reliability changed over time?

Grayson Rural Electric Coop Corp 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
Kentucky
Customers
15,576
Annual Revenue
$0.04B
EIA ID
7558

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.