Energy Advisor

Tucson Electric Power Co electricity rate plans

18 residential rate plans from Tucson Electric Power Co. Each page breaks down peak hours, off-peak windows, and per-kWh prices. 9 are time-of-use plans.

Plan Type Peak hours Peak / off-peak
Residential Demand Time-of-Use TRRESDT Time-of-use 3 p.m.–7 p.m. 12¢ / 8¢
Residential Demand Time-of-Use TRRESDT - Single Phase Time-of-use 3 p.m.–7 p.m. 13¢ / 9¢
Residential Demand Time-of-Use TRRESDT - Three Phase Time-of-use 3 p.m.–7 p.m. 13¢ / 9¢
Residential Electric Service R-01 (Single Phase) Low Income Lifeline Program Tiered 10¢
Residential Electric Service R-01 (Three Phase) Low Income Lifeline Program Tiered 10¢
Residential Electric Service TRRES (Single Phase) Tiered 14¢
Residential Electric Service TRRES (Three Phase) Tiered 14¢
Residential Service Peak Demand TRRESD (Single Phase) Flat 10¢
Residential Service Peak Demand TRRESD (Three Phase) Flat 10¢
Residential Time-of-Use TRREST Time-of-use 3 p.m.–7 p.m. 16¢ / 12¢
Residential Time-of-Use TRREST - Single Phase Time-of-use 3 p.m.–7 p.m. 17¢ / 14¢
Residential Time-of-Use TRREST - Three Phase Time-of-use 3 p.m.–7 p.m. 17¢ / 14¢
Special Residential Electric Service Time-of-Use Program TRRSPT Time-of-use 2 p.m.–8 p.m. 15¢ / 11¢
Special Residential Electric Service Time-of-Use Program TRRSPT - Single Phase Time-of-use 2 p.m.–8 p.m. 16¢ / 13¢
Special Residential Electric Service Time-of-Use Program TRRSPT - Three Phase Time-of-use 2 p.m.–8 p.m. 16¢ / 13¢
Special Residential Electric Service TRRSP Tiered 11¢
Special Residential Electric Service TRRSP - Single Phase Tiered 13¢
Special Residential Electric Service TRRSP - Three Phase Tiered 13¢

Which Tucson Electric Power Co plan is cheapest for you?

Ask the free Energy Advisor about Tucson Electric Power Co rate plans, or upload a bill right here to check your real usage against every plan.

More free energy tools

Data last updated June 18, 2026. Compiled by Energy Advisor from published utility tariffs.