How your utility credits solar
For Rocky Mountain Power customers in Utah, solar falls under Schedule 137, Net Billing Service. Energy your system sends to the grid earns an export credit rate, with separate summer (June through September) and winter (October through May) rates reviewed and approved by the Utah Public Service Commission. The most recent revision took effect March 1, 2026.
A number of Utah cities run their own electric utilities, and those city-owned utilities set their own terms for customer-owned solar. Utah Associated Municipal Power Systems lists its member utilities publicly.
Because the rules differ by utility, we confirm which utility serves your address, and its current solar terms, before we put a number on your savings.
