Cooperative Mississippi

4-County Electric Power Assn

176min
SAIDI 2023
1.88
SAIFI 2023
51,053
Customers

What This Utility Data Tells You

4-County Electric Power Assn is a member-owned electric cooperative operating in Mississippi under EIA identifier 6641. It reports service to approximately 51,053 customer accounts and generated about $0.13 billion in annual electric revenue, with a service footprint spanning 38 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 4-County Electric Power Assn customer experienced 175.5 minutes of power interruptions, a measure known as SAIDI, or 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 1.88, putting the typical customer at roughly 2 distinct interruptions that year. Strip out major event days (hurricanes, ice storms) and SAIDI falls to 134.8 minutes; the difference from the headline 175.5 shows how much of the outage total came from weather rather than everyday grid issues.

With 4 consecutive years of EIA data (2020–2023), 4-County Electric Power Assn's reliability record can be judged on trend rather than one isolated year. SAIDI dropped from 236.7 to 175.5 minutes across that span, a direction regulators and prospective customers tend to watch closely.

SAIDI

176 min per year

Average outage minutes (2023)

SAIFI

1.88 interruptions/yr

Outage frequency (2023)

Customers

51,053

Mississippi service territory

SAIDI vs. National Average (180 min) 43.9%

176 outage minutes per customer annually

4-County Electric Power Assn SAIDI

Minutes without power per year (2023)

176 SAIDI176 SAIDINat. avg 120120SAIDI176SAIDI

Average

Reliability Trend (2020–2023)

Year SAIDI (min) SAIDI nMED SAIFI Customers
2020 236.7 108.2 1.750 48,517
2021 508.5 111.2 2.000 49,050
2022 233.0 145.0 3.500 49,554
2023 175.5 134.8 1.880 -

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

Service Area

4-County Electric Power Assn serves 38 ZIP codes in Mississippi.

3885138860391083932839339393413935439358393613970139702397053971039730397353973639739397403974139743397443974539746397473975039751397523975339755397563975939760397663976739769397723977339776

Frequently Asked Questions

How reliable is 4-County Electric Power Assn?

4-County Electric Power Assn had a SAIDI of 175.5 minutes in 2023. Excluding major storm impacts, this tracks roughly with the national average.

What type of utility is 4-County Electric Power Assn?

4-County Electric Power Assn is classified as a Cooperative serving Mississippi.

How many customers does 4-County Electric Power Assn serve?

4-County Electric Power Assn serves approximately 51,053 customers in Mississippi.

How has 4-County Electric Power Assn's reliability changed over time?

4-County Electric Power Assn 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
Mississippi
Customers
51,053
Annual Revenue
$0.13B
EIA ID
6641

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.