Southwestern Public Service Co Rates: Average Bill & Price per kWh
Residential rates for Southwestern Public Service Co and how they compare to the Texas average — 2024 EIA-861 annual data.
Residential customers of Southwestern Public Service Co average $127.83/month at 13.35¢/kWh — below the Texas average of $208.75.
Where Southwestern Public Service Co rates are heading
Annual residential figures from Form EIA-861, 2019–2024.
| Year | Rate | Avg bill | Res. customers |
|---|---|---|---|
| 2019 | 10.23¢/kWh | $99.14/mo | 213,550 |
| 2020 | 10.03¢/kWh | $99.61/mo | 214,908 |
| 2021 | 11.91¢/kWh | $113.27/mo | 216,989 |
| 2022 | 13.44¢/kWh | $134.37/mo | 219,033 |
| 2023 | 14.73¢/kWh | $140.44/mo | 220,640 |
| 2024 | 13.35¢/kWh | $127.83/mo | 222,146 |
Rate context in Texas
Statewide residential price trend (12 months) — context for Southwestern Public Service Co's 2024 annual figure.
Southwestern Public Service Co vs its state
Annual utility averages next to the latest statewide monthly figure — different windows, both labeled.
| Measure | Southwestern Public Service… | Texas (latest month) |
|---|---|---|
| Avg bill | $127.83/mo | $208.75/mo |
| Rate | 13.35¢/kWh | 15.94¢/kWh |
Cities served by Southwestern Public Service Co
Common questions
How much is the average electric bill with Southwestern Public Service Co?
Southwestern Public Service Co residential customers averaged $127.83 per month in 2024 (EIA-861 annual data) — about $1,533.96 per year.
What does Southwestern Public Service Co charge per kWh?
Southwestern Public Service Co averaged 13.35¢ per kWh for residential service in 2024 (annual revenue divided by sales, EIA-861). Actual rates depend on your plan and season.
How does Southwestern Public Service Co compare to the Texas average?
Southwestern Public Service Co bills average $127.83 — lower than the Texas average of $208.75 (latest EIA month).
How many customers does Southwestern Public Service Co serve?
Southwestern Public Service Co served 222,146 residential customers in 2024, per EIA-861 — one of the largest utilities we track in TX.
Data: Form EIA-861, 2024 annual residential figures for Southwestern Public Service Co. Bill = residential revenue ÷ customers ÷ 12; rate = revenue ÷ sales. State context uses the latest EIA monthly data. See methodology.