Cooperative Montana

Missoula Electric Coop, Inc

165min
SAIDI 2023
1.19
SAIFI 2023
16,258
Customers

What This Utility Data Tells You

Missoula Electric Coop, Inc is a member-owned electric cooperative operating in Montana under EIA identifier 12692. It reports service to approximately 16,258 customer accounts and generated about $0.03 billion in annual electric revenue, with a service footprint spanning 36 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 Missoula Electric Coop, Inc customer experienced 165.2 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. SAIFI — the average number of outage events per customer — was 1.19 for the same period, so customers statistically faced roughly 1 distinct interruption that year. Excluding major event days (hurricanes, ice storms), SAIDI drops to 165.2 minutes — the gap between that figure and the headline 165.2 reveals how much weather, not day-to-day infrastructure, drove outages.

The EIA dataset includes 4 years of continuous reporting (2020–2023) for Missoula Electric Coop, Inc, which lets you see whether reliability is trending up or down rather than judging from a single snapshot. SAIDI has improved from 362.4 to 165.2 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

165 min per year

Average outage minutes (2023)

SAIFI

1.19 interruptions/yr

Outage frequency (2023)

Customers

16,258

Served in Montana

SAIDI vs. National Average (180 min) 41.3%

165 minutes per customer per year

Missoula Electric Coop, Inc SAIDI

Minutes without power per year (2023)

165 SAIDI165 SAIDINat. avg 120120SAIDI165SAIDI

Average

Reliability Trend (2020–2023)

Year SAIDI (min) SAIDI nMED SAIFI Customers
2020 362.4 362.4 1.996 15,771
2021 762.4 390.0 3.210 16,126
2022 257.1 257.1 1.444 16,510
2023 165.2 165.2 1.186 16,897

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

Service Area

Missoula Electric Coop, Inc serves 36 ZIP codes in Montana.

596395971359731598015980259803598045980659807598085981259820598215982359825598265983159832598335983459843598465984759851598545985859859598605986459865598665986859870598725991183546

Frequently Asked Questions

How reliable is Missoula Electric Coop, Inc?

Missoula Electric Coop, Inc had a SAIDI of 165.2 minutes in 2023, meaning the average customer experienced about 165 minutes of outages that year. This is near the national average.

What type of utility is Missoula Electric Coop, Inc?

Missoula Electric Coop, Inc is classified as a Cooperative serving Montana. Electric cooperatives are member-owned nonprofit utilities, typically serving rural areas.

What does SAIDI mean for Missoula Electric Coop, Inc?

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

How many customers does Missoula Electric Coop, Inc serve?

Missoula Electric Coop, Inc serves approximately 16,258 customers in Montana. Customer count can affect reliability metrics because larger utilities may face different infrastructure challenges compared to smaller ones.

How has Missoula Electric Coop, Inc's reliability changed over time?

Missoula Electric Coop, Inc 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
Montana
Customers
16,258
Annual Revenue
$0.03B
EIA ID
12692
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.