Utah · Investor-owned utility · EIA data, final 2025
Rocky Mountain Power (PacifiCorp) commercial electricity rates in Utah
What Rocky Mountain Power billed its commercial customers, year by year since 2015, with the average bill, the other customer classes, meters, reliability and territory. Official figures, and context for a bill rather than a quote.
Rocky Mountain Power billed its 102,682 commercial customers in Utah an average of 9.96¢ per kWh in 2025, 1.0% below the state’s commercial average of 10.06¢. The average customer used about 9,640 kWh a month and was billed about $960. It is an average over every size of customer, not a rate.
Source: U.S. Energy Information Administration, Form EIA-861 (final 2025 data) · 2026-10-29
- Average commercial price, 20259.96¢per kWh, all commercial customers
- vs Utah average−1.0%state commercial average 10.06¢
- Commercial customers102,682largest of 13 in Utah
- Average use9,640 kWha month per commercial customer
- Average bill$960a month per commercial customer
- Since 2015+15%from 8.66¢ per kWh
- Outages102 mina year per customer · US average 124
Rocky Mountain Power (PacifiCorp) is an investor-owned utility serving 26 counties in Utah. Among the 13 Utah utilities in EIA’s 2025 sales data with 500 or more commercial customers, it is the largest, with about 69% of the state’s commercial customers. EIA lists it as PacifiCorp.
Rocky Mountain Power commercial electricity prices, 2015 to 2025
In 2015 Rocky Mountain Power billed its commercial customers an average of 8.66¢ per kWh. In 2025 the figure was 9.96¢, so it rose 15% over 10 years. The average for all commercial customers in Utah rose 17% over the same period. The latest year, 2025, is the highest of the 11 on record here. Between 2024 and 2025 it rose 7.9%.
| Year | Commercial customers | Average price per kWh | Utah average per kWh | Average use a month | Average bill a month |
|---|---|---|---|---|---|
| 2025 | 102,682 | 9.96¢ | 10.06¢ | 9,640 kWh | $960 |
| 2024 | 100,825 | 9.23¢ | 9.39¢ | 9,300 kWh | $858 |
| 2023 | 98,584 | 8.14¢ | 8.51¢ | 8,907 kWh | $725 |
| 2022 | 98,240 | 8.18¢ | 8.39¢ | 8,546 kWh | $699 |
| 2021 | 95,913 | 7.92¢ | 8.13¢ | 8,241 kWh | $653 |
| 2020 | 93,306 | 8.11¢ | 8.27¢ | 7,892 kWh | $640 |
| 2019 | 91,665 | 8.10¢ | 8.26¢ | 8,240 kWh | $667 |
| 2018 | 90,521 | 8.07¢ | 8.23¢ | 8,386 kWh | $677 |
| 2017 | 88,605 | 8.63¢ | 8.65¢ | 8,306 kWh | $717 |
| 2016 | 86,916 | 8.81¢ | 8.75¢ | 8,333 kWh | $734 |
| 2015 | 84,592 | 8.66¢ | 8.62¢ | 8,688 kWh | $752 |
Average use and average bill are the utility’s commercial sales and revenue divided by its commercial customers and by twelve. The bill is an all-in figure: energy, delivery, demand and fixed charges together. A few very large customers pull both averages up, so most businesses use and pay less than the average.
Residential, commercial and industrial prices at Rocky Mountain Power
In 2025 the average commercial price at Rocky Mountain Power was 26% below the residential figure and 17% above the industrial one. Larger customers take power at a higher voltage and use it more steadily, so at most utilities the average falls from residential to commercial to industrial. Which class an account falls in is the utility’s decision, and the line between commercial and industrial is drawn differently from one utility to the next.
| Customer class | Customers | Sales (MWh) | Average price per kWh | Average use a month | Average bill a month |
|---|---|---|---|---|---|
| Residential | 969,037 | 8,669,972 | 13.52¢ | 746 kWh | $101 |
| Commercial | 102,682 | 11,878,724 | 9.96¢ | 9,640 kWh | $960 |
| Industrial | 7,897 | 7,064,629 | 8.51¢ | 74,550 kWh | $6,341 |
How Rocky Mountain Power’s commercial rates are set
Rocky Mountain Power is investor-owned, so its rates are set in cases before the Utah Public Service Commission and published in a tariff, which is a public document. A commercial account is billed on a rate schedule, chosen by the size of the account and the voltage it takes power at, and a schedule usually combines a fixed monthly charge, a charge per kWh and, above a certain size, a demand charge on the highest rate of draw in the month. The schedule code is printed on the bill. There is no competitive supply market for ordinary commercial accounts in Utah, so the levers are the schedule, the peak and the amount used.
Meters, time-varying rates and net metering at Rocky Mountain Power
EIA counts 118,018 commercial meters at Rocky Mountain Power in 2025, and 114,034 of them (97%) are advanced meters (AMI), which record use at least hourly and report it to the utility at least daily. Of the rest, 2,311 are automated-reading (AMR) meters, which send a reading to the utility for billing only, and 1,673 are standard meters. An advanced meter is what makes interval data possible, and interval data is what shows when a building’s peak demand happens.
At Rocky Mountain Power, 1,078 commercial customers were on a time-varying rate in 2025, about 1.0% of its commercial customers. A time-varying rate charges more in some hours than in others, so when a business uses power matters as well as how much. The kinds Rocky Mountain Power reports offering commercial customers are time-of-use pricing.
EIA records 1,628 commercial net-metered generating systems at Rocky Mountain Power in 2025, with 110 MW of capacity between them: about 16 for every 1,000 commercial customers. Net metering credits a customer for power its own system sends to the grid; the terms are in the utility’s tariff.
How reliable is Rocky Mountain Power’s electric service?
Rocky Mountain Power customers went without power for an average of 102 minutes in 2025, excluding major storms, with about 0.86 interruptions per customer. The average across U.S. utilities reporting the same way is 124 minutes. With major storms counted the figure was 118 minutes. These are averages over every customer of every class, so they describe the system and not any one street.
Where Rocky Mountain Power serves
EIA records Rocky Mountain Power serving customers in 26 Utah counties: Beaver, Box Elder, Cache, Carbon, Davis, Duchesne, Emery, Garfield, Grand, Iron, Juab, Millard, Morgan, Piute, Rich, Salt Lake, San Juan, Sanpete, and 8 more. A county can be shared between utilities, so this does not tell you who serves a given address. The utility that serves an address is the one named on its bill.
EIA lists PacifiCorp East as its balancing authority, the body that keeps supply and demand matched minute by minute across the area.
Other utilities in Utah
No other Utah utility has a page of its own here. The Utah page lists every utility EIA records in the state with 500 or more commercial customers.
What these figures can and cannot tell you
- They are averages over every commercial customer. A utility whose commercial customers are mostly large averages fewer cents per kWh than one serving mostly small shops, so a lower figure can mean larger customers and not a lower rate.
- They are not a rate schedule. None of these figures is a charge printed in Rocky Mountain Power’s tariff, and nothing here works out a bill from one. The tariff index lists the utilities whose filed schedules are quoted on this site.
- They are annual and final. EIA publishes utility figures once a year. The Utah page carries the state’s trailing 12 months, which is more recent and still preliminary.
For one building, the cost estimator gives a range by building type, size and state, and price by utility sets every utility side by side. Commercial vs residential vs industrial compares the classes in every state.
Data: every year of these figures, for this utility and every other with a page, is in one CSV, free to use with credit to the U.S. Energy Information Administration and this site. To cite this page: Rocky Mountain Power commercial electricity rates, CommercialElectricityRates.com, from EIA Form EIA-861 final 2025 data.
Common questions about Rocky Mountain Power
- What is the average commercial electricity rate at Rocky Mountain Power?
- Rocky Mountain Power billed its commercial customers in Utah an average of 9.96¢ per kWh in 2025, according to the U.S. Energy Information Administration. That is 1.0% below the Utah commercial average of 10.06¢. It is the utility’s commercial revenue divided by its commercial sales, so it describes the whole class and is not the rate on any one schedule.
- How much is the average commercial electric bill at Rocky Mountain Power?
- About $960 a month in 2025, on average use of about 9,640 kWh a month. That is Rocky Mountain Power’s commercial revenue divided by its 102,682 commercial customers. A few very large accounts pull the average up, so most businesses pay less than this.
- Have Rocky Mountain Power’s commercial electricity rates gone up?
- The average Rocky Mountain Power billed commercial customers rose 15% between 2015 and 2025, from 8.66¢ to 9.96¢ per kWh. The Utah commercial average rose 17% over the same period.
- How reliable is Rocky Mountain Power’s electric service?
- Rocky Mountain Power customers averaged 102 minutes without power in 2025, excluding major storms, against a 124-minute average for U.S. utilities reporting the same way (EIA).
- Does Rocky Mountain Power use smart meters for businesses?
- EIA counts 114,034 advanced (AMI) meters among Rocky Mountain Power’s 118,018 commercial meters in 2025, which is 97%. An advanced meter records use at least hourly, which is what makes interval data and time-varying rates possible.
- Is this the rate my business will pay Rocky Mountain Power?
- No. It is an average over every commercial customer, from a corner shop to a campus. What one business pays depends on its rate schedule, how much it uses and how hard it draws at its peak. The schedule code is printed on the bill, and the schedule itself is in Rocky Mountain Power’s tariff.
A utility average cannot tell you whether your bill is right. The bill itself can, and it takes three numbers. Nobody calls unless you ask.