Solar for PacifiCorp (Rocky Mountain Power / Pacific Power) Customers: Net Metering and Export Credits
How your utility credits the solar power you send back to the grid has a big effect on what solar is worth to you. Here's what official sources say for PacifiCorp (Rocky Mountain Power / Pacific Power) customers. Rules change, so confirm current terms with the utility before you sign.
About PacifiCorp (Rocky Mountain Power / Pacific Power)
The U.S. Energy Information Administration's Form EIA-861 data for 2024 lists 1,837,507 residential customers for PacifiCorp (California, Idaho, Oregon, Utah, Washington and Wyoming), ranking #13 among U.S. utilities in our tally of bundled plus delivery-only residential customers. Source: https://www.eia.gov/electricity/data/eia861/ (accessed 2026-10-20)
How PacifiCorp (Rocky Mountain Power / Pacific Power) credits home solar
- In Utah, Rocky Mountain Power's Schedule 137 Net Billing Service lists export credit rates of 4.855¢/kWh for June–September and 4.033¢/kWh for October–May. Credits apply against Power and Energy Charges and carry over during the Annualized Billing Period; unused credits expire at the end of that period. Rules differ in PacifiCorp's other states. Source: https://www.rockymountainpower.net/content/dam/pcorp/documents/en/rockymountainpower/rates-regulation/utah/rates/137_Net_Billing_Service.pdf (accessed 2026-10-20)
A note on the federal tax credit
The federal residential clean energy credit (25D) doesn't apply to expenditures made after December 31, 2025. The IRS treats an expenditure as made when installation is completed. Source: https://www.irs.gov/newsroom/faqs-for-modification-of-sections-25c-25d-25e-30c-30d-45l-45w-and-179d-under-public-law-119-21-139-stat-72-july-4-2025-commonly-known-as-the-one-big-beautiful-bill-obbb (accessed 2026-10-20). This page isn't tax advice.
What this means for your quote
Savings depend on how much of your solar you use on site versus export, your rate plan, and your system size. We can't give a typical savings figure; it varies, and your quote should show the assumptions behind any estimate.
Questions for your installer
- Which state's PacifiCorp tariff applies to my home?
- What export credit rate does your estimate assume?
- Will you handle the PacifiCorp (Rocky Mountain Power / Pacific Power) interconnection application?
Sources
- https://www.rockymountainpower.net/content/dam/pcorp/documents/en/rockymountainpower/rates-regulation/utah/rates/137_Net_Billing_Service.pdf (accessed Oct 20, 2026)
- U.S. Energy Information Administration, Form EIA-861 (2024 data) — https://www.eia.gov/electricity/data/eia861/ (accessed Oct 20, 2026)
- IRS, "FAQs for modification of sections 25C, 25D, 25E, 30C, 30D, 45L, 45W, and 179D under Public Law 119-21 (OBBB)" — https://www.irs.gov/newsroom/faqs-for-modification-of-sections-25c-25d-25e-30c-30d-45l-45w-and-179d-under-public-law-119-21-139-stat-72-july-4-2025-commonly-known-as-the-one-big-beautiful-bill-obbb (accessed Oct 20, 2026)
SolarMatchup is a free service: you submit one request and we match you with one installer. Their proposal is an estimate, not a guarantee — use this guide to read it carefully and ask questions before you sign. Savings, if any, depend on your usage, utility rates, and local rules.
Last reviewed 2026-10-20.
More for Utah, Wyoming and Idaho homeowners: state guides with utility rules, prices and city pages.
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