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. 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 Natchez Trace Elec Power Assn customer experienced 675.6 minutes of power interruptions — a metric called SAIDI (System Average Interruption Duration Index). That is substantially above the 120–180 minute national benchmark, indicating either storm-prone geography, aging infrastructure, or extended restoration windows. 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. All figures on this page come directly from EIA Form 861, the federal annual electric power industry survey, with service territory ZIPs sourced from OpenEI — you can cross-reference them with your own utility bill or use them when comparing providers before relocating.

SAIDI

676 min per year

Average outage minutes (2023)

SAIFI

5.75 interruptions/yr

Outage frequency (2023)

Customers

16,163

Served in Mississippi

SAIDI vs. National Average (180 min) 100.0%

676 minutes per customer per year

Natchez Trace Elec Power Assn SAIDI

Minutes without power per year (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, meaning the average customer experienced about 676 minutes of outages that year. This is above the national average, indicating below-average reliability.

What type of utility is Natchez Trace Elec Power Assn?

Natchez Trace Elec Power Assn is classified as a Cooperative serving Mississippi. Electric cooperatives are member-owned nonprofit utilities, typically serving rural areas.

What does SAIDI mean for Natchez Trace Elec Power Assn?

SAIDI (System Average Interruption Duration Index) measures the average total minutes per year that a customer of Natchez Trace Elec Power Assn experiences power outages. A lower SAIDI indicates better reliability. The national average is roughly 120-180 minutes per year, so comparing Natchez Trace Elec Power Assn's SAIDI to that benchmark shows whether this utility is above or below average.

How many customers does Natchez Trace Elec Power Assn serve?

Natchez Trace Elec Power Assn serves approximately 16,163 customers in Mississippi. Customer count can affect reliability metrics because larger utilities may face different infrastructure challenges compared to smaller ones.

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 remained relatively stable over this period. Review the trend table above for year-by-year detail.

What is SAIDI without major event days?

SAIDI "without major event days" (SAIDI nMED) excludes outages caused by hurricanes, ice storms, and other catastrophic weather events. It better reflects day-to-day infrastructure reliability rather than vulnerability to extreme weather. Both standard SAIDI and SAIDI nMED are shown in the reliability trend table above.

Utility Profile

Type
Cooperative
State
Mississippi
Customers
16,163
Annual Revenue
$0.04B
EIA ID
13227
Data Source: U.S. Energy Information Administration Form 861 annual electric power industry survey. ZIP service territory from OpenEI.

Related

Data sourced from official EIA reliability statistics and OpenEI utility rate database. See our methodology for details. Retrieved and formatted by PlainUtility Editorial

Disclaimer: This information is provided for informational purposes only and does not constitute professional advice. Data is sourced from the U.S. Energy Information Administration (EIA) Form 861. Consult a qualified professional before making decisions based on this data.