Sweetwater County, WY: Electricity Rates, Providers & More

Sweetwater County, Wyoming Electricity Rates & Statistics

Electricity Rates, Plans & Statistics

  • The average electricity bill in Sweetwater County, WY is $106.26
  • The average electricity rate in Sweetwater County, WY is 13.70¢

Electric Bills and Electric Rates in Sweetwater County, WY

The average residential electric bill in Sweetwater County, WY is $106.26 per month. Sweetwater County, WY is the 5th most expensive county in Wyoming for electricity.

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Sweetwater County, Wyoming Electricity Overview

With 181,322 megawatt produced from solar power and 42,459 citizens in Sweetwater County, the county averages 4.27 megawatt hours produced from solar per capita, which gives it a ranking of 1st out of 23 counties in Wyoming.

The burning of non-renewable fuel types in electricity generation in Sweetwater County has declined by 5.83% during the previous 12 months.

Sweetwater County is ranked as the 4th highest consuming county out of 23 counties in Wyoming with over 1,200,000 megawatt hours being used by citizens who live there.

Sweetwater County has recently seen an increase in electricity generation from solar energy of 4.15% year over year.

Sweetwater County's average residential electricity rate is 13.70 cents per kilowatt hour, which is 17.58% less than the nationwide average rate of 16.62 cents per kilowatt hour.

Sweetwater County ranks 57th in the United States out of 3221 counties in megawatt hours produced from coal use over the past 12 months.

ENERGY CONSUMPTION

  • Total Consumption

    1,263,035 MWh

  • Consumption per Capita

    29.75 MWh

ENERGY PRODUCTION

  • Total Production

    8,566,701 MWh

  • Production from Renewable Energy

    181,322 MWh

  • Production from Non-Renewable Energy

    8,385,379 MWh

  • Production per Capita

    201.76 MWh

EMISSIONS

  • CO2 Emissions

    1,031,090,984 kg

  • CO2 Emissions per Capita

    24,284.39 kg

Recent Electricity Rates and Production Changes in Rock Springs

To see the most recent electricity rates and production changes for cities in Sweetwater 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


Rock Springs Electricity Pricing Data

Average Residential Bundled Electricity Rate for November, 2024

14.05¢ per kWh

  • 9.49% lower than last month
  • 24.41% higher than November last year
  • 9.91% higher than the Wyoming average
  • 17.54% lower than the US average
  • 106th in the state out of 205 cities
  • The state rank has increased by 40 since last month
  • The state rank has dropped by 31 since November last year
  • 9,039th in the US out of 31,800 cities
  • The national rank has increased by 5,589 since last month
  • The national rank has dropped by 5,452 since November last year

12 Month Rolling Average Residential Bundled Rate

13.37¢ per kWh

  • 1.75% higher than last month
  • 18.65% higher than November last year
  • 7.64% higher than the Wyoming average
  • 18.93% lower than the US average
  • 122nd in the state out of 205 cities
  • The state rank is the same since last month
  • The state rank has dropped by 32 since November last year
  • 8,456th in the US out of 31,800 cities
  • The national rank has dropped by 453 since last month
  • The national rank has dropped by 5,211 since November last year

Average Residential Bundled Electricity Bill for November, 2024

$103.32 per month

  • 12.91% higher than last month
  • 23.36% higher than November last year
  • 3.61% lower than the Wyoming average
  • 12.62% lower than the US average
  • 61st in the state out of 205 cities
  • The state rank has increased by 32 since last month
  • The state rank has dropped by 5 since November last year
  • 9,754th in the US out of 31,800 cities
  • The national rank has dropped by 3,787 since last month
  • The national rank has dropped by 6,589 since November last year

12 Month Rolling Average Residential Bundled Bill

$98.47 per month

  • 1.68% higher than last month
  • 17.22% higher than November last year
  • 7.69% lower than the Wyoming average
  • 30.77% lower than the US average
  • 79th in the state out of 205 cities
  • The state rank is the same since last month
  • The state rank has dropped by 18 since November last year
  • 2,421st in the US out of 31,800 cities
  • The national rank has dropped by 546 since last month
  • The national rank has dropped by 1,923 since November last year

Rock Springs, WY Electricity Overview

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The average residential electricity price for citizens of Rock Springs is around 13.37 cents per kilowatt hour, which is 5.67% more than the average Wyoming price of 12.65 cents and 19.57% less than the national average of 16.62 cents. The average monthly residential electricity bill for a customer in the city is $98.47 per month, while the Wyoming average is $110.11. Rocky Mountain Power is the largest vendor in the city based on total residential customers.

Around 21,255.03 kilograms of CO2 pollution per resident are emitted in the city due to electricity consumption, ranking them as the 9th worst polluter in Wyoming out of 205 cities. Total emissions in the city are 499,599,588.58 kilograms, which is the 5th worst total amount of pollution for any city in the state. The city is home to no power plants.

Average Residential Electricity Bills & Rates in Rock Springs

Rock Springs residential electric rates are highest in October and the highest average bill is in January.

Historical Electricity Rates:

Price Per kWhAverage Bill$0.155/kWh$0.104/kWh$132.24/mo.$51.83/mo.
122nd13.37¢Average residential price per kWh in the city of Rock Springs
79th$98.47Average residential monthly electricity bill for Rock Springs Residents

Electric Companies With Service in Rock Springs, Wyoming

ProviderService TypeResidential Rate (¢)Residential Average Bill ($)City Production (MWh)Residential Sales (MWh)Residential Revenues ($)
Rocky Mountain PowerBUNDLED13.68101.191,049,126.67143,533,833

Green River, WY Electricity Overview

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The average residential electricity price for citizens of Green River is around 13.37 cents per kilowatt hour, which is 5.67% more than the average Wyoming price of 12.65 cents and 19.57% less than the national average of 16.62 cents. The average monthly residential electricity bill for a customer in the city is $98.47 per month, while the Wyoming average is $110.11. Rocky Mountain Power is the largest vendor in the city based on total residential customers.

Around 21,255.03 kilograms of CO2 pollution per resident are emitted in the city due to electricity consumption, ranking them as the 9th worst polluter in Wyoming out of 205 cities. Total emissions in the city are 252,658,596.44 kilograms, which is the 7th worst total amount of pollution for any city in the state. The city is home to no power plants.

Average Residential Electricity Bills & Rates in Green River

Green River residential electric rates are highest in October and the highest average bill is in January.

Historical Electricity Rates:

Price Per kWhAverage Bill$0.155/kWh$0.104/kWh$132.24/mo.$51.83/mo.
122nd13.37¢Average residential price per kWh in the city of Green River
50th$98.47Average residential monthly electricity bill for Green River Residents

Electric Companies With Service in Green River, Wyoming

ProviderService TypeResidential Rate (¢)Residential Average Bill ($)City Production (MWh)Residential Sales (MWh)Residential Revenues ($)
Rocky Mountain PowerBUNDLED13.68101.191,049,126.67143,533,833

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North Rock Springs CDP, WY Electricity Overview

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The average residential electricity price for citizens of North Rock Springs CDP is around 13.37 cents per kilowatt hour, which is 5.67% more than the average Wyoming price of 12.65 cents and 19.57% less than the national average of 16.62 cents. The average monthly residential electricity bill for a customer in the city is $98.47 per month, while the Wyoming average is $110.11. Rocky Mountain Power is the largest vendor in the city based on total residential customers.

Around 21,255.03 kilograms of CO2 pollution per resident are emitted in the city due to electricity consumption, ranking them as the 9th worst polluter in Wyoming out of 205 cities. Total emissions in the city are 53,073,821.43 kilograms, which is the 30th worst total amount of pollution for any city in the state. The city is home to no power plants.

Average Residential Electricity Bills & Rates in North Rock Springs CDP

North Rock Springs CDP residential electric rates are highest in October and the highest average bill is in January.

Historical Electricity Rates:

Price Per kWhAverage Bill$0.155/kWh$0.104/kWh$132.24/mo.$51.83/mo.
122nd13.37¢Average residential price per kWh in the city of North Rock Springs CDP
79th$98.47Average residential monthly electricity bill for North Rock Springs CDP Residents

Electric Companies With Service in North Rock Springs CDP, Wyoming

ProviderService TypeResidential Rate (¢)Residential Average Bill ($)City Production (MWh)Residential Sales (MWh)Residential Revenues ($)
Rocky Mountain PowerBUNDLED13.68101.191,049,126.67143,533,833

Go Solar for less than your cell phone bill.

Sweetwater County, Wyoming Production, Consumption, and Emissions by Fuel Types

Power Plants in Sweetwater County, Wyoming

PlantCity/CountyStatePrimary Fuel TypeProduction (MWh)Production State RankEmission (kg)Emission State RankEmissions per MWhEmissions per MWh State RankToxic Chemical ReleaseClosing Date
Sweetwater County WY Coal 7,818,885.0316,777,637,112.352866.831012/2037
Genesis AlkaliGenesis Alkali, LLC (100.00%)
Sweetwater County WY Coal 264,36411101,593,820.1211384.312
General ChemicalTata Chemicals Partners (100.00%)
Sweetwater County WY Coal 202,5601282,886,280.612409.1911
Sweetwater County WY Solar 181,322211
Simplot PhosphatesSimplot Phosphates LLC (100.00%)
Sweetwater County WY Other 99,569.53131,390,703.881315.261

Sweetwater County, Wyoming Production Fuel Makeup

COAL
Coal
Coal
Coal
Coal
Coal
Coal
56.63%
NATURAL GAS
Natural Gas
Natural Gas
Natural Gas
Natural Gas
Natural Gas
40.11%
SOLAR
Solar
2.12%
OTHER
Other
1.07%
DISTILLATE FUEL OIL
Distillate Fuel Oil
0.07%

Power Plant Fuel Types, Emissions & Pollution Factors

Around 24,284.39 kilograms of CO2 pollution per resident are emitted in the county from electricity consumption, ranking them as the 7th worst in the US. This adds up to total emissions of 1,031,090,984.29 kilograms of CO2 emissions from electricity consumption, ranking the county the 3rd highest for total emissions in the state. Over 56.63% of electricity in Sweetwater County comes from generation using Coal. Taken together with Natural Gas (40.11%) and Solar (2.12%), these three fuel types account for 98.86% of the county's electricity generation. There are 5 electricity plants in Sweetwater County, which is the 576th highest number of power plants in a county in the country.

Sweetwater County, Wyoming Net Metering

Of the 2 electricity suppliers in Sweetwater County, 100.00% of them report that they offer net metering. Wyoming has above average regulations in place for consumers who are interested in taking advantage of net metering with solar installations.

Power Companies in Sweetwater County, Wyoming

Providers In Each City in Sweetwater County:

  • Bairoil, Wyoming:
    • Rocky Mountain Power: 100.00%
  • Granger, Wyoming:
    • Bridger Valley Electric Association: 100.00%
  • Green River, Wyoming:
    • Rocky Mountain Power: 100.00%
  • Rock Springs, Wyoming:
    • Rocky Mountain Power: 100.00%
  • Superior, Wyoming:
    • Rocky Mountain Power: 100.00%
  • Wamsutter, Wyoming:
    • Rocky Mountain Power: 100.00%

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

FAQ

What electricity company is the largest provider in Sweetwater County, Wyoming?

By total megawatt hours sold, Rocky Mountain Power is the largest electricity supplier in Sweetwater County, Wyoming.

How many electric companies offer service in Sweetwater County, Wyoming?

Sweetwater County, Wyoming is home to 2 electricity companies operating in the area.

How many power plants are within Sweetwater County, Wyoming?

There are 5 active electricity plants located in Sweetwater County, Wyoming

What electricity companies offer service in Sweetwater County, Wyoming?

County Customers RankProviderEst. County Customers
1Rocky Mountain Power36,180
2Bridger Valley Electric Association2,088

Ginalyn Gelera
Last Reviewed By: Ginalyn Gelera
Published: 2025-06-04