Southwestern Public Service Co (Texas) electricity rate plans
3 residential rate plans from Southwestern Public Service Co (Texas). Each page breaks down peak hours, off-peak windows, and per-kWh prices. 1 are time-of-use plans.
| Plan | Type | Peak hours | Peak / off-peak |
|---|---|---|---|
| Residential Service | Flat | — | 13¢ |
| Residential Service - Alternate Experiemential Time of Use | Time-of-use | 1 p.m.–7 p.m. | 19¢ / 10¢ |
| Residential Service with Electric Space Heating | Flat | — | 10¢ |
Which Southwestern Public Service Co (Texas) plan is cheapest for you?
Ask the free Energy Advisor about Southwestern Public Service Co (Texas) rate plans, or upload a bill right here to check your real usage against every plan.
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Data last updated June 18, 2026. Compiled by Energy Advisor from published utility tariffs.