Cooperative Mississippi

Alcorn County Elec Power Assn

4min
SAIDI 2023
1.58
SAIFI 2023
19,113
Customers

What This Utility Data Tells You

Alcorn County Elec Power Assn is a member-owned electric cooperative operating in Mississippi under EIA identifier 276. It reports service to approximately 19,113 customer accounts and generated about $0.06 billion in annual electric revenue, with a service footprint spanning 10 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 Alcorn County Elec Power Assn customer experienced 3.6 minutes of power interruptions, a measure known as SAIDI, or System Average Interruption Duration Index. That is comfortably under the 120–180 minute national benchmark range, a sign of solid grid resilience and quick outage response. The SAIFI figure, which tracks average outage events per customer, came in at 1.58 for the same period, meaning customers statistically saw about 2 distinct interruptions that year. Once major event days (hurricanes, ice storms) are excluded, SAIDI comes down to 3.6 minutes, and the spread against the headline 3.6 indicates how much weather, versus routine infrastructure, drove the outage total.

The EIA dataset includes 4 years of continuous reporting (2020–2023) for Alcorn County Elec Power Assn, which lets you see whether reliability is trending up or down rather than judging from a single snapshot. SAIDI has improved from 90.6 to 3.6 minutes over that window, a meaningful direction for prospective customers and regulators watching capital investment outcomes. Note: this figure is unusually low compared to typical U.S. utility performance and may reflect an incomplete EIA filing for this year rather than a genuine reliability improvement -- treat with caution and cross-check against Alcorn County Elec Power Assn's other reported years.

SAIDI

4 min per year

Mean outage duration per year (2023)

SAIFI

1.58 interruptions/yr

Outage frequency (2023)

Customers

19,113

Mississippi service territory

SAIDI vs. National Average (180 min) 0.9%

4 outage minutes per customer annually

Alcorn County Elec Power Assn SAIDI

Power-out minutes per year (2023)

4 SAIDI4 SAIDINat. avg 120120SAIDI4SAIDI

Excellent

Reliability Trend (2020–2023)

Year SAIDI (min) SAIDI nMED SAIFI Customers
2020 90.6 90.6 0.821 18,872
2021 65.4 65.4 0.880 18,936
2022 442.4 137.6 1.757 18,936
2023 3.6 3.6 1.580 -

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

Service Area

Alcorn County Elec Power Assn serves 10 ZIP codes in Mississippi.

38663386743868338829388333883438835388463885238865

Frequently Asked Questions

How reliable is Alcorn County Elec Power Assn?

Alcorn County Elec Power Assn had a SAIDI of 3.6 minutes in 2023. Excluding major weather events, this is below the national average, indicating above-average reliability.

What type of utility is Alcorn County Elec Power Assn?

Alcorn County Elec Power Assn is classified as a Cooperative serving Mississippi.

How many customers does Alcorn County Elec Power Assn serve?

Alcorn County Elec Power Assn serves approximately 19,113 customers in Mississippi.

How has Alcorn County Elec Power Assn's reliability changed over time?

Alcorn County Elec Power Assn has 4 years of reliability data (2020-2023). This utility's SAIDI has stayed fairly flat over the period. Review the trend table above for year-by-year detail.

Utility Profile

Type
Cooperative
State
Mississippi
Customers
19,113
Annual Revenue
$0.06B
EIA ID
276

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.