NorthWestern Energy: Rates, Coverage Area, Emissions

NorthWestern Energy

Electricity Rates, Plans & Statistics

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About NorthWestern Energy

NorthWestern Energy supplies electricity to 3 states throughout the nation. Electricity companies must regularly report the total number of customers they have to government agencies. On the most recent reports the provider disclosed 469,722 customers receiving their services. Around 0.47% of these customers are industrial properties, 19.55% are commercial accounts and 79.98% are residential accounts. The average residential electricity price for customers of NorthWestern Energy is around 14.01 cents per kilowatt hour. This is 11.09% lower than the national average price of 15.76 cents. They sold 2,575,724 megawatt hours through wholesale channels to other electricity suppliers in 2022. Electricity generation and wholesale power purchases made up 49.60% and 50.40%, respectively, of the total electricity sourced by the company. Electricity plants the company owns produced 5,615,540 megawatt hours and an additional 5,705,881 megawatt hours were acquired by way of wholesale channels. NorthWestern Energy made $1,312,911,100 in 2022. Exactly $240,059,000 of that revenue came from electricity sales on the wholesale market and $951,813,800 came from sales to retail electricity customers.

Customers of the company pay an average monthly residential power bill of $103.04. This is 23.87% lower than the national average of $135.34. By megawatt hours produced, NorthWestern Energy is the 166th largest supplier out of 3526 in the nation. The electricity grid owned by the provider has an average of 1.05 outages per customer a year, with outages lasting roughly 99.1 minutes. The nationwide average for other suppliers is 1.45 outages per customer and approximately 171.11 minutes an outage. There are 2,336,017.93 megawatt hours generated by the company from coal usage, which makes them the 103rd highest producer in the nation out of 3526 electric suppliers.

NorthWestern Energy Net Metering

Luckily, NorthWestern Energy offers net metering choices to consumers. Without net metering, solar panel installation is significantly less attractive economically, as consumers have no way to sell extra electricity back into the grid.

Energy Loss

Energy loss is a fact of life when working with electricity transmission. NorthWestern Energy currently averages a loss of around 5.30% of the total electricity they produce. These averages allow us to compare the grid efficiencies of the providers who operate around the United States. NorthWestern Energy has received a ranking of 952nd best out of 3526 providers who report energy loss in the US.

NorthWestern Energy Rate & Electric Bills

NorthWestern Energy residential electric rates are highest in December and the highest average bill is in December.

Historical Electricity Rates:

Price Per kWhAverage Bill$0.144/kWh$0.111/kWh$143.35/mo.$64.31/mo.
1669th14.01¢NorthWestern Energy's Average residential price per kWh
928th$103.04Average monthly electricity bill for NorthWestern Energy's residential customers

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NorthWestern Energy Overview

  • Company Type:Investor Owned
  • Headquarters:11 East Park Street
    Butte, Montana 59701
    United States of America

NorthWestern Energy Contact

NorthWestern Energy Service

Quick Facts About NorthWestern Energy

NorthWestern Energy's production plants produce 119,247.93 megawatt hours from the burning of natural gas.

NorthWestern Energy produces 54.06% of their electricity from sustainable fuel sources, which ranks them 268th in the United States out of the 3526 companies we track.

NorthWestern Energy is ranked 166th in the United States for electricity generation, producing 5,350,434.35 megawatt hours.

NorthWestern Energy generates 2,458,158.35 megawatt hours from non-renewable fuel sources, which is 175th in the nation out of 3526 companies.

NorthWestern Energy produces 333,061 megawatt hours of electricity (or 6.22% of their total electricity production) from wind turbines.

NorthWestern Energy produces 2,559,215 megawatt hours of electricity from the use of hydroelectric power, ranking NorthWestern Energy 21st out of 3526 electric providers in the country.

Energy provider of the year for Montana, Major Provider Category
Largest Producer of Renewable Electricity
Montana, Major Provider Category
Claim Award
Energy provider of the year for Montana, Major Provider Category
Top 3 Lowest Energy Loss
Montana, Major Provider Category
Claim Award
Energy provider of the year for Wyoming, Major Provider Category
Top 3 Lowest Average Residential Monthly Bill
Wyoming, Major Provider Category
Claim Award

Energy Loss

NorthWestern Energy's energy loss due to business operations.

-5.30%

Total Energy Loss

600,463MWh

952 National Rank

Grid Reliability

Length & Frequency of NorthWestern Energy's Power Outages

99.1 min.

vs. national average of 171.11 min.

1.05 outages/yr

vs. national average of 1.45

NorthWestern Energy Energy Makeup

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NorthWestern Energy Coverage Map

Coverage Map Placeholder

NorthWestern Energy State Coverage

StateCustomersSales ($)State Rank Based On Revenue% of Provider's Residential Sales in State
Montana404,318866,158,325185.49%
South Dakota64,739176,324,000314.45%
Wyoming6665,917,019200.06%

NorthWestern Energy County Coverage

CountyPopulationProvidersAvg. County Rate (¢)Avg. Electric Bill
Beadle County18,959114.75$208.98/mo
Beaverhead County9,391211.64$112.29/mo
Big Horn County13,198614.29$117.18/mo
Big Stone County5,155412.48$192.71/mo
Blaine County7,051314.80$114.22/mo
Bon Homme County7,020211.72$155.28/mo
Broadwater County6,641211.63$112.29/mo
Brown County38,471410.57$210.65/mo
Brule County5,247113.08$191.76/mo
Carbon County10,488314.40$106.40/mo

Power Plants Owned by NorthWestern Energy

PlantCity/CountyStatePrimary Fuel TypeProduction (MWh)Emission (kg)Emissions/MWhToxic Chemical ReleaseClosing Date
Colstrip MT Coal 10,258,30710,878,408,040.981,060.45
Mercer County ND Coal 2,566,5452,977,003,544.891,159.93
Big StoneNorthWestern Energy (23.40%)Otter Tail Power Company (53.90%)Montana-Dakota Utilities Co (22.70%)
Grant County SD Coal 1,781,6051,785,726,770.141,002.31
Woodbury County IA Coal 1,055,0901,064,144,568.481,008.58
Cascade County MT Conventional Hydroelectric 486,256
Cascade County MT Conventional Hydroelectric 394,875
Cascade County MT Conventional Hydroelectric 295,018
Lewis and Clark County MT Conventional Hydroelectric 281,585
Cascade County MT Conventional Hydroelectric 244,710
Lewis and Clark County MT Conventional Hydroelectric 142,769

NorthWestern Energy Fuel Makeup

CONVENTIONAL HYDROELECTRIC
Conventional Hydroelectric
Conventional Hydroelectric
Conventional Hydroelectric
Conventional Hydroelectric
Conventional Hydroelectric
47.83%
COAL
Coal
Coal
Coal
Coal
Coal
43.66%
WIND
Wind
6.22%
NATURAL GAS
Natural Gas
2.23%
DISTILLATE FUEL OIL
Distillate Fuel Oil
0.05%

Cities NorthWestern Energy Has Coverage

* City coverage generated based on government data. Always verify you can get service from the provider.

NorthWestern Energy Reviews

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NorthWestern Energy FAQ:

How many counties does NorthWestern Energy have customers in to?

NorthWestern Energy supplies electricity to customers in 75 counties.

What is the average bundled bill for NorthWestern Energy customers each month?

Consumers of NorthWestern Energy pay, on average, a monthly bundled bill of $103.04.

When will NorthWestern Energy power be restored?

NorthWestern Energy's outages last, on average, roughly 99.095 minutes per outage.

What is the average BUNDLED electricity rate for NorthWestern Energy customers?

The average BUNDLED rate of electricity for customers of NorthWestern Energy is 14.01 cents per kilowatt hour (¢/kWh).

What cities does NorthWestern Energy offer service in?

NorthWestern Energy supplies to 185 cities.

What percentage of NorthWestern Energy's electricity is produced using renewable fuel types?

NorthWestern Energy generates 54.06% of their electricity from renewable fuels.

What is the phone number for NorthWestern Energy?

NorthWestern Energy's customer service phone number is (800) 245-6977

How many power plants are owned by or associated with NorthWestern Energy?

There are 16 power plants owned by or associated with NorthWestern Energy.

What percentage of NorthWestern Energy's electricity is produced using nonrenewable fuel types?

Electric facilities owned by or associated with NorthWestern Energy produce 45.94% of their electricity using nonrenewable fuel types.

How many states does NorthWestern Energy sell electricity to?

NorthWestern Energy supplies electricity in 3 states.

King Manalo
Last Reviewed By: King Manalo
Published: 2024-07-26