Riverton electricity and gas rates

At typical use (765 kWh of electricity and 78 therms of gas a month), electricity and gas for a Riverton house cost about $188 a month: about $2,250 a year. Estimated from public rates, not anyone's actual bill.

Who supplies power and gas to Riverton houses and what a typical house uses: about 765 kWh of electricity and 78 therms of gas a month.

Pay or manage it

Electricity: Rocky Mountain Power

Schedule 2 residential, single phase; combined price with riders

ChargePrice
Fixed charge$24.24 a month
Per kWh11.52¢

Gas: Black Hills Wyoming Gas, LLC d/b/a Black Hills Energy

Residential General Service; Riverton is in the Casper Division territory

ChargePrice
Fixed charge$33.00 a month
Per therm54.43¢

How Riverton compares with nearby cities

Electricity and gas, a month

  1. Cody · 109 mi$187
  2. Riverton$188
  3. Rock Springs · 108 mi$191
  4. Casper · 105 mi$193

At each city's typical use, with any city utility tax.

Sources

  1. Rocky Mountain Power price summary
  2. Black Hills Wyoming Gas tariff

Checked October 29, 2026. Every number here comes from the public sources listed, matched by our checker.

Rates change every year; this page shows when it was last checked. Nothing here is legal, tax or insurance advice.

Electric and gas in other Wyoming cities

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