Power Bill Facts

States › Montana › Lake County

Electric utilities serving Lake County, Montana

Utilities that list the county in their Form EIA-861 service territory for 2024, with each one's average price, bill and outage minutes.

3 utilities list Lake County, Montana, in the service territory they reported to EIA for 2024, the largest by residential customers statewide being Flathead Electric Coop Inc, USBIA-Mission Valley Power and Missoula Electric Coop, Inc.

Their average residential prices ran from 8.91¢ to 10.50¢ per kilowatthour, with a median of 9.67¢, against a Montana average of 12.66¢ and a US average of 16.48¢. Each price is the utility's figure for all of its Montana customers, not for this county alone.

The median SAIDI they reported was 1,096.4 minutes per customer including major event days; the median among all Montana utilities reporting was 352.4.

The Census Bureau estimates the county's population at 33,392. EIA does not publish customers by county, so which utility serves a given address has to be confirmed with the utility or the state utility commission.

3utilities list the countyall on the full form
9.67¢median of their residential pricesMontana 12.66¢ · US 16.48¢
$116.16median of their monthly billsMontana $107.91
1,096.4median SAIDI minutes, all eventsMontana median 352.4

Average price is revenue divided by sales for the sector and year; it is not a tariff rate. Reliability figures are as reported by utilities to EIA on Form 861 and may use different calculation methods. Figures are for each utility's whole Montana operation; EIA publishes nothing at county level.

Utilities and their 2024 figures

UtilityOwnershipResidential customers¢ per kWhMonthly billSAIDI, all eventsSAIDI, no major events
Flathead Electric Coop IncCooperative63,3179.67¢$116.16586.4235.2
USBIA-Mission Valley PowerFederal16,2928.91¢$116.92——
Missoula Electric Coop, IncCooperative14,68610.50¢$112.981,606.3505.9

Ordered by residential customers in Montana. Short-form filers are small utilities that report only totals to EIA, so no residential price is available. A utility with no customers shown reported its retail sales elsewhere or delivers power that other companies bill for.

Against the state and the country

Measure, 2024Utilities listing Lake CountyMontanaUnited States
Average residential price per kWh9.67¢ median12.66¢16.48¢
Average monthly residential bill$116.16 median$107.91$142.26
SAIDI, all events (minutes)1,096.4 median352.4 median184.5 median
SAIDI, without major event days370.5 median177.2 median99.8 median
Utilities counted3141,413

Outage minutes reported

Flathead Electric Coop Inc586.4 min
Missoula Electric Coop, Inc1,606.3 min

SAIDI for 2024 across each utility's whole system, including major event days (paler bars: only the figure without major event days was reported). Not a measure of outages in Lake County itself.

Population: 33,392 (U.S. Census Bureau, Vintage 2025 estimate). Statewide, residential sales came to 4,980 kWh per resident in 2024.

Other Montana counties

All 56 counties and every Montana utility

Questions and answers

Who provides electricity in Lake County?

Flathead Electric Coop Inc, USBIA-Mission Valley Power and Missoula Electric Coop, Inc list the county in their Form EIA-861 service territory for 2024. Territories overlap, and a utility may cover only a corner of the county.

What is the electricity price in Lake County?

EIA has no county-level prices. The utilities serving the county reported average residential prices of 8.91¢ to 10.50¢ per kilowatthour across their Montana customers in 2024; the state average was 12.66¢.

How reliable is power in Lake County?

Reliability is reported per utility, not per county. The utilities listed reported a median of 1,096.4 minutes of interruption per customer in 2024 including major event days and 370.5 minutes excluding them.

Provenance

Source: U.S. Energy Information Administration, Form EIA-861 for 2024, final release: service territory file (counties by utility), sales to ultimate customers, reliability and short form files. State and US averages: Form EIA-861M workbook. Population: U.S. Census Bureau. Public domain. To confirm the utility at an address, ask the utility or the state utility commission.