Electricity rates — PacifiCorp (Wyoming)
A household served by PacifiCorp (Wyoming) using 1,000 kWh a month pays about $1,751.88 a year on the cheapest of 2 generally available plans — 2 Residential Service Single Phase from PacifiCorp (Wyoming), in effect since January 2026. Rates checked September 23, 2026. A further 4 restricted and 2 older schedules are priced further down but not ranked.
Every priced plan, 1,000 kWh/mo
| Plan | Per year | vs cheapest | Effective |
|---|---|---|---|
| 37 Avoided Cost Purchases from Qualifying Facilities Non-Firm Energyflat rate · in effect since January 2014 · older schedule, not ranked | $286.80 | −$1,465.08 | 2.4¢ |
| 40 Irrigation and Soil Drainage Pumping Power Service Single Phasedemand charge · in effect since January 2026 · farm or irrigation service | $932.47 | −$819.41 | 7.8¢ |
| 40 Irrigation and Soil Drainage Pumping Power Service Three Phasedemand charge · in effect since January 2026 · farm or irrigation service | $991.03 | −$760.85 | 8.3¢ |
| 18 Residential Service Three Phasetiered · demand charge · in effect since February 2023 · older schedule, not ranked | $1,275.88 | −$476.00 | 10.6¢ |
| 19 Residential Service Time of Use Pilot Single Phasetime-of-use · in effect since January 2026 · pilot programme | $1,724.16 | −$27.72 | 14.4¢ |
| 2 Residential Service Single Phase✓ cheapestflat rate · in effect since January 2026 | $1,751.88 | — | 14.6¢ |
| 19 Residential Service Time of Use Pilot Three Phasetime-of-use · in effect since January 2026 · pilot programme | $1,810.80 | +$58.92 | 15.1¢ |
| 2 Residential Service Three Phaseflat rate · in effect since January 2026 | $1,838.52 | +$86.64 | 15.3¢ |
Cost across usage levels
The cheapest plan at each consumption level, showing whether the ranking holds as usage changes.
- 500 kWh/mo — cheapest $1,021.44 (2 Residential Service Single Phase), dearest $1,108.08, a $86.64 spread
- 1,000 kWh/mo — cheapest $1,751.88 (2 Residential Service Single Phase), dearest $1,838.52, a $86.64 spread
- 2,000 kWh/mo — cheapest $3,212.88 (2 Residential Service Single Phase), dearest $3,299.52, a $86.64 spread
What a typical bill costs
At 1,000 kWh a month the 2 generally available plans here run from $1,751.88 on 2 Residential Service Single Phase to $1,838.52 on 2 Residential Service Three Phase, with a median of $1,795.20.
Effective rates, bill divided by kilowatt-hours, span 14.6¢ to 15.3¢ per kWh at that usage.
What PacifiCorp (Wyoming)'s customers were billed in 2024
At 739 kWh a month, PacifiCorp (Wyoming)'s median open plan comes to 15.9¢ per kWh, 19% above the 13.4¢ its customers were billed in 2024, riders included. Rates set since 2024 account for some of that.
| Ownership, as EIA classes it | Investor-owned |
|---|---|
| Full-service homes in Wyoming | 118,130 |
| Share of Wyoming's households | 41% |
| Average use per home | 739 kWh a month |
| Average bill per home | $99.36 a month |
| Billed per kWh, riders included | 13.4¢ |
| Median open plan here, at that use | 15.9¢ |
PacifiCorp in U.S. Energy Information Administration, Form EIA-861, 2024 (Sales_Ult_Cust_2024.xlsx), retrieved September 23, 2026.
How it compares
Among the 109 utilities indexed, PacifiCorp (Wyoming)'s cheapest open plan is the 48th-highest, 6% more than their median of $1,649.16. It sits between Commonwealth Edison Co ($1,750.64) and Central Maine Power Co ($1,753.13).
Its fixed charge, $24.24 a month on 2 Residential Service Single Phase, is higher than on the cheapest plan of 90 of the other 108 utilities.
None of PacifiCorp (Wyoming)'s plans open to any household has a tiered step or a seasonal price in this data: a kWh costs the same however much is used and whatever the month.
In the guides: What a bill costs before a single kilowatt-hour
How the answer changes with usage
2 Residential Service Single Phase is cheapest at every level tested — $1,021.44 a year at 500 kWh a month, $3,212.88 at 2,000 kWh.
Cheapest 6 plans at 1,000 kWh a month
37 Avoided Cost Purchases from Qualifying Facilities Non-Firm Energy — $286.80 a year, 2.4¢ per kWh effective, flat rate. It carries no standing charge. In effect since January 2014. Too old to quote as a current price.
40 Irrigation and Soil Drainage Pumping Power Service Single Phase — $932.47 a year, 7.8¢ per kWh effective, demand-charged. It carries a $20.13 monthly standing charge. In effect since January 2026. Restricted: farm or irrigation service.
40 Irrigation and Soil Drainage Pumping Power Service Three Phase — $991.03 a year, 8.3¢ per kWh effective, demand-charged. It carries a $25.01 monthly standing charge. In effect since January 2026. Restricted: farm or irrigation service.
18 Residential Service Three Phase — $1,275.88 a year, 10.6¢ per kWh effective, tiered and demand-charged. It carries a $20.19 monthly standing charge. In effect since February 2023. Too old to quote as a current price.
19 Residential Service Time of Use Pilot Single Phase — $1,724.16 a year, 14.4¢ per kWh effective, time-of-use. It carries a $24.24 monthly standing charge. In effect since January 2026. Restricted: pilot programme.
2 Residential Service Single Phase — $1,751.88 a year, 14.6¢ per kWh effective, flat rate. It carries a $24.24 monthly standing charge. In effect since January 2026.
How these plans are structured
Of 8 priceable plans: 1 tiered, 2 time-of-use, 3 with demand charges, 3 flat-rate.
Fixed monthly charges run from $20.13 to $31.46.
Who provides these plans
URDB files PacifiCorp (Wyoming)'s schedules under Wyoming, and they are compared there with that state's other utilities. 8 of its 8 published residential schedules can be priced.
The largest saving available here
Moving from 2 Residential Service Three Phase to 2 Residential Service Single Phase saves $86.64 a year at 1,000 kWh a month, with no change in consumption.
What this does not cover
2 of these plans price by the hour, so their figures are marked lower confidence.
New to these terms? The methodology page explains tiered bands, time-of-use periods and fixed charges, and sets out exactly what the rate engine assumes.
Estimate — your actual bill may differ.
Tariff structures from NREL/OpenEI Utility Rate Database (CC0 1.0), retrieved September 23, 2026.