Southwestern Public Service Co. electricity rates
Southwestern Public Service Co. (investor owned) residential customers paid about 13.8¢ per kWh (Jan–Aug 2026) — an average bill of $128 for 957 kWh a month.
What a month costs with Southwestern Public Service Co.
Monthly cost at the average price of 13.8¢ per kWh. Real bills add or subtract fixed charges, tiers, time-of-use and fuel adjustments.
Price trend
Hover or tap the chart for exact monthly values. Source: EIA-861M (monthly, latest months preliminary); forecast: EIA Short-Term Energy Outlook (October 2026) for the West South Central region, which includes Arkansas, Louisiana, Oklahoma, Texas.
By state
| State | Home price (2024) | Avg. bill | Customers |
|---|---|---|---|
| Texas | 13.3¢ | $128 | 222,146 |
| New Mexico | 12.0¢ | $119 | 100,540 |
ZIP codes served
and 126 more.
Averages, not a quote. Prices here are what each utility’s residential customers paid on average (revenue ÷ kWh sold, fixed charges included), as reported to the U.S. Energy Information Administration. Your own rate depends on your plan, season and usage — check your bill or your utility’s tariff.
Questions
What is Southwestern Public Service Co.’s electricity rate?
About 13.8¢ per kWh for residential customers (Jan–Aug 2026 average, EIA-861M), including fixed charges spread over usage.
What is the average Southwestern Public Service Co. electric bill?
$128 a month in 2024, for an average of 957 kWh (EIA-861).
Is Southwestern Public Service Co. cheaper than the Texas average?
Yes: 13.8¢ versus the Texas average of 15.9¢ (Aug 2026).