Lewis and Clark County, Montana Electricity Rates & Statistics
Electricity Rates, Plans & Statistics
- The average electricity bill in Lewis and Clark County, MT is $106.02
- The average electricity rate in Lewis and Clark County, MT is 13.31¢
Electric Bills and Electric Rates in Lewis and Clark County, MT
The average residential electric bill in Lewis and Clark County, MT is $106.02 per month. Lewis and Clark County, MT is the 18th most expensive county in Montana for electricity.
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Lewis and Clark County, Montana Electricity Overview
Lewis and Clark County is the 441st highest producer of solar energy by total megawatt hours generated in the country.
Residents of Lewis and Clark County use enough electricity to release 5,721.71 kilograms of CO2 gases each year per person, compared to the nationwide average of 4,219.12.
Citizens in Lewis and Clark County face an average of 0.98 outages lasting 88.2 minutes each year, compared to the nationwide averages of 1.44 outages at 123.49 minutes each.
NorthWestern Energy is the largest provider in Lewis and Clark County when calculated by megawatt hours sold.
Lewis and Clark County is ranked as the 1213th highest generator of electricity in the US out of 3221 counties for electricity generation, producing 11,616 megawatt hours.
Lewis and Clark County is home to 73,832 citizens and its power generation facilities produce 11,616 megawatt hours of electricity per year, for a generation per capita average of 0.16 megawatt hours per capita per year.
ENERGY CONSUMPTION
Total Consumption
1,018,878 MWh
Consumption per Capita
13.8 MWh
ENERGY PRODUCTION
Total Production
11,616 MWh
Production from Renewable Energy
11,616 MWh
Production per Capita
0.16 MWh
EMISSIONS
CO2 Emissions
422,444,948 kg
CO2 Emissions per Capita
5,721.71 kg
Recent Electricity Rates and Production Changes in Helena
To see the most recent electricity rates and production changes for cities in Lewis and Clark County, select the city below. If you would like to get access to monthly historical data, please contact us directly by submitting a request.
Rates and Production Categories
Helena Electricity Pricing Data
Average Residential Bundled Electricity Rate for November, 2024
13.48¢ per kWh
- 4.41% lower than last month
- 5.27% lower than November last year
- 7.53% higher than the Montana average
- 20.84% lower than the US average
- 196th in the state out of 492 cities
- The state rank has increased by 15 since last month
- The state rank has increased by 95 since November last year
- 7,139th in the US out of 31,800 cities
- The national rank has increased by 2,015 since last month
- The national rank has increased by 6,417 since November last year
12 Month Rolling Average Residential Bundled Rate
14¢ per kWh
- 0.44% lower than last month
- 0.07% lower than November last year
- 9.74% higher than the Montana average
- 15.13% lower than the US average
- 241st in the state out of 492 cities
- The state rank has increased by 2 since last month
- The state rank has increased by 34 since November last year
- 11,029th in the US out of 31,800 cities
- The national rank has increased by 391 since last month
- The national rank has increased by 1,193 since November last year
Average Residential Bundled Electricity Bill for November, 2024
$88.6 per month
- 9.01% higher than last month
- 10.66% lower than November last year
- 9.21% lower than the Montana average
- 25.06% lower than the US average
- 95th in the state out of 492 cities
- The state rank has increased by 30 since last month
- The state rank has dropped by 1 since November last year
- 3,821st in the US out of 31,800 cities
- The national rank has dropped by 962 since last month
- The national rank has increased by 4,615 since November last year
12 Month Rolling Average Residential Bundled Bill
$102.5 per month
- 0.85% lower than last month
- 3.66% lower than November last year
- 5.25% lower than the Montana average
- 27.94% lower than the US average
- 30th in the state out of 492 cities
- The state rank has increased by 23 since last month
- The state rank has increased by 63 since November last year
- 3,129th in the US out of 31,800 cities
- The national rank has increased by 132 since last month
- The national rank has increased by 1,469 since November last year
Helena, MT Electricity Overview

Residents of Helena are charged an average residential electricity price of 14.00 cents per kilowatt hour, which is 12.00% more than Montana's average price of 12.50 cents and 16.36% less than the national average of 16.73 cents. The largest vendor in the city based on megawatt hours sold is NorthWestern Energy. Customers in the city have an average monthly residential electricity bill of $102.5. This is 30.35% lower than the nationwide average bill of $147.16.
Coming in as the 6th worst ranked city out of 498 cities in the state, Helena emits 185,553,325.06 kilograms of CO2 emissions from electricity use per year. This total results in 5,787.69 kilograms of CO2 emissions per capita, so the city ranks 52nd worst in Montana for pollution per capita from electricity use. In Helena, there are no electricity producing facilities. The inhabitants must rely on power imported from outside of the city.
Average Residential Electricity Bills & Rates in Helena
Helena residential electric rates are highest in June and the highest average bill is in December.
Historical Electricity Rates:
Electric Companies With Service in Helena, Montana
| Provider | Service Type | Residential Rate (¢) | Residential Average Bill ($) | City Production (MWh) | Residential Sales (MWh) | Residential Revenues ($) |
|---|---|---|---|---|---|---|
| NorthWestern Energy | BUNDLED | 13.80 | 99.09 | 2,844,648.61 | 392,547,603 | |
| Vigilante Electric Cooperative | BUNDLED | 9.03 | 105.13 | 128,136.21 | 11,574,223.98 |
Zips with electric coverage in Helena, Montana include: 59601, 59602, 59635
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Helena Valley Southeast CDP, MT Electricity Overview

Residents of Helena Valley Southeast CDP are charged an average residential electricity price of 14.00 cents per kilowatt hour, which is 12.00% more than Montana's average price of 12.50 cents and 16.36% less than the national average of 16.73 cents. The largest vendor in the city based on megawatt hours sold is NorthWestern Energy. Customers in the city have an average monthly residential electricity bill of $102.5. This is 30.35% lower than the nationwide average bill of $147.16.
Coming in as the 12th worst ranked city out of 498 cities in the state, Helena Valley Southeast CDP emits 53,918,115.29 kilograms of CO2 emissions from electricity use per year. This total results in 5,787.69 kilograms of CO2 emissions per capita, so the city ranks 339th worst in Montana for pollution per capita from electricity use. In Helena Valley Southeast CDP, there are no electricity producing facilities. The inhabitants must rely on power imported from outside of the city.
Average Residential Electricity Bills & Rates in Helena Valley Southeast CDP
Helena Valley Southeast CDP residential electric rates are highest in June and the highest average bill is in December.
Historical Electricity Rates:
Electric Companies With Service in Helena Valley Southeast CDP, Montana
| Provider | Service Type | Residential Rate (¢) | Residential Average Bill ($) | City Production (MWh) | Residential Sales (MWh) | Residential Revenues ($) |
|---|---|---|---|---|---|---|
| NorthWestern Energy | BUNDLED | 13.80 | 99.09 | 2,844,648.61 | 392,547,603 | |
| Vigilante Electric Cooperative | BUNDLED | 9.03 | 105.13 | 128,136.21 | 11,574,223.98 |
Zips with electric coverage in Helena Valley Southeast CDP, Montana include: 59601, 59602, 59635
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Helena Valley West Central CDP, MT Electricity Overview

Residents of Helena Valley West Central CDP are charged an average residential electricity price of 14.00 cents per kilowatt hour, which is 12.00% more than Montana's average price of 12.50 cents and 16.36% less than the national average of 16.73 cents. The largest vendor in the city based on megawatt hours sold is NorthWestern Energy. With annual generation of 5,561 megawatt hours, the city is the 7th largest producer of electricity in the state.
Coming in as the 13th worst ranked city out of 498 cities in the state, Helena Valley West Central CDP emits 47,152,465.72 kilograms of CO2 emissions from electricity use per year. This total results in 5,514.91 kilograms of CO2 emissions per capita, so the city ranks 453rd worst in Montana for pollution per capita from electricity use. There is one power plant in the city. Helena Valley West Central CDP has around 100.00% of its electricity produced by Solar.
Average Residential Electricity Bills & Rates in Helena Valley West Central CDP
Helena Valley West Central CDP residential electric rates are highest in June and the highest average bill is in December.
Historical Electricity Rates:
Electric Companies With Service in Helena Valley West Central CDP, Montana
| Provider | Service Type | Residential Rate (¢) | Residential Average Bill ($) | City Production (MWh) | Residential Sales (MWh) | Residential Revenues ($) |
|---|---|---|---|---|---|---|
| NorthWestern Energy | BUNDLED | 13.80 | 99.09 | 2,844,648.61 | 392,547,603 | |
| Vigilante Electric Cooperative | BUNDLED | 9.03 | 105.13 | 128,136.21 | 11,574,223.98 |
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Lewis and Clark County, Montana Production, Consumption, and Emissions by Fuel Types
Power Plants in Lewis and Clark County, Montana
| Plant | City/County | State | Primary Fuel Type | Production (MWh) | Production State Rank | Emission (kg) | Emission State Rank | Emissions per MWh | Emissions per MWh State Rank | Toxic Chemical Release | Closing Date |
|---|---|---|---|---|---|---|---|---|---|---|---|
Great Divide Solar, LLCNextEra Energy (100.00%) | Lewis and Clark County | MT | Solar | 6,055 | 3 | 1 | 1 | ||||
Green Meadow Solar, LLCNextEra Energy (100.00%) | Helena Valley West Central CDP | MT | Solar | 5,561 | 4 | 1 | 1 |
FAQ
What electricity company is the largest provider in Lewis and Clark County, Montana?
By total customer count, NorthWestern Energy is the largest electricity company in Lewis and Clark County, Montana.
How many electric companies offer service in Lewis and Clark County, Montana?
There are 3 electricity companies serving customers in Lewis and Clark County, Montana.
How many power plants are located in Lewis and Clark County, Montana?
There are 2 active electricity plants located in Lewis and Clark County, Montana
What electricity companies offer service in Lewis and Clark County, Montana?
| County Customers Rank | Provider | Est. County Customers |
|---|---|---|
| 1 | NorthWestern Energy | 19,279 |
| 2 | Vigilante Electric Cooperative | 749 |
| 3 | Sun River Electric Cooperative | 675 |