Cooperative Mississippi

Natchez Trace Elec Power Assn

676min
SAIDI 2023
5.75
SAIFI 2023
16,163
Customers

What This Utility Data Tells You

Natchez Trace Elec Power Assn is a member-owned electric cooperative operating in Mississippi under EIA identifier 13227. It reports service to approximately 16,163 customer accounts and generated about $0.04 billion in annual electric revenue, with a service footprint spanning 23 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 Natchez Trace Elec Power Assn customer experienced 675.6 minutes of power interruptions, the industry-standard SAIDI metric (System Average Interruption Duration Index). Excluding major weather events from that total, that sits within the 120–180 minute national benchmark range, indicating performance typical of U.S. distribution utilities. SAIFI, the average number of outage events per customer, was 5.75 for the same period, so customers statistically faced roughly 6 distinct interruptions that year. Excluding major event days (hurricanes, ice storms), SAIDI drops to 154.2 minutes, the gap between that figure and the headline 675.6 reveals how much weather, not day-to-day infrastructure, drove outages.

The EIA dataset includes 4 years of continuous reporting (2020–2023) for Natchez Trace 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 683.6 to 675.6 minutes over that window, a meaningful direction for prospective customers and regulators watching capital investment outcomes.

SAIDI

676 min per year

Average outage minutes (2023)

SAIFI

5.75 interruptions/yr

Average interruption count (2023)

Customers

16,163

Customers across Mississippi

SAIDI vs. National Average (180 min) 100.0%

676 minutes per customer per year

Natchez Trace Elec Power Assn SAIDI

Annual minutes without electric service (2023)

676 SAIDI676 SAIDINat. avg 120120SAIDI676SAIDI

Below Average

Reliability Trend (2020–2023)

Year SAIDI (min) SAIDI nMED SAIFI Customers
2020 683.6 201.8 4.886 15,973
2021 670.5 318.6 - 15,902
2022 390.0 160.8 4.810 -
2023 675.6 154.2 5.750 -

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

Service Area

Natchez Trace Elec Power Assn serves 23 ZIP codes in Mississippi.

3883938850388513886038863388783891438916389223892538929389513895539737397443975039751397523975639767397713977339776

Frequently Asked Questions

How reliable is Natchez Trace Elec Power Assn?

Natchez Trace Elec Power Assn had a SAIDI of 675.6 minutes in 2023 including major weather events, but 154.2 minutes excluding them (the IEEE-standard day-to-day reliability measure, the difference points to a major storm that year rather than an ongoing problem). Excluding major weather events, this is near the national average.

What type of utility is Natchez Trace Elec Power Assn?

Natchez Trace Elec Power Assn is classified as a Cooperative serving Mississippi.

How many customers does Natchez Trace Elec Power Assn serve?

Natchez Trace Elec Power Assn serves approximately 16,163 customers in Mississippi.

How has Natchez Trace Elec Power Assn's reliability changed over time?

Natchez Trace Elec 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
16,163
Annual Revenue
$0.04B
EIA ID
13227

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.