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Solar by stateSeptember 2026

Solar in Utah: how the rules work

How Utah credits the power solar panels send back to the grid, what homes there pay for electricity, and what to check when a home with solar is bought or sold.

Export credit
Net billing
About 40% of retail
Largest utility
Rocky Mountain Power
Home electricity
13.2¢/kWh
Rising ~1.4%/yr over 10 years (EIA)
Typical installed price
$2.60/W
National median; no state figure published (EnergySage)

How exported power is credited

Power sent to the grid is credited at an export rate well below retail, often tied to the utility’s avoided cost.

New customers (after Oct 30, 2020) are on Schedule 137 net billing: exports are credited at 4.855 cents/kWh in summer and 4.033 cents/kWh in winter (effective March 1, 2026, updated each year), vs roughly 10-12 cents retail. Grandfathered: full retail net metering for applications before Nov 15, 2017 (until Jan 1, 2036), and 90-92.5% of retail for Nov 15, 2017-Oct 30, 2020 (until Jan 1, 2033).

What changes for a home with solar

A savings estimate that assumes full retail credit for exported power overstates the value of that power for systems on the current rules. Power used in the home still offsets the full retail rate.

Older systems are often grandfathered on earlier, better terms for a set number of years. Which rules a particular system is on depends on its interconnection date, stated in the note above.

Electricity here costs about 13.2¢ per kWh (2026) and has risen about 1.4% a year over the last decade. A lease or PPA escalator above that pace makes the solar payment rise faster than utility rates have.

When a home with solar is sold in Utah

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Upload it and get a letter-graded report card: price, production, payment changes, value and transfer terms, measured against Utah’s rates and rules.

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Sources

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