Black Hills Colorado Electric, LLC Electricity Rates and Average Bill (Colorado)
Data through April 2026 (the latest month EIA has published) · Updated July 05, 2026
As of April 2026, Black Hills Colorado Electric, LLC's residential customers in Colorado paid an average effective rate of 18.29¢/kWh with an average monthly bill of $73.68, per EIA Form 861-M data. That rate is 1.8¢ above the Colorado average of 16.54¢/kWh; the U.S. average is 18.83¢/kWh.
Rate trend vs the Colorado average
View this chart as a table (last 12 months)
| Month | Rate (¢/kWh) | Avg bill ($/mo) | Avg usage (kWh/mo) |
|---|---|---|---|
| May 2025 | 18.36 | 81.89 | 446 |
| June 2025 | 17.86 | 112.34 | 629 |
| July 2025 | 18.94 | 144.3 | 762 |
| August 2025 | 18.89 | 135.47 | 717 |
| September 2025 | 18.81 | 95.06 | 505 |
| October 2025 | 18.48 | 81.35 | 440 |
| November 2025 | 18.61 | 87.06 | 468 |
| December 2025 | 20.12 | 110.83 | 551 |
| January 2026 | 20.21 | 118.77 | 588 |
| February 2026 | 21.76 | 97.35 | 447 |
| March 2026 | 17.48 | 78.71 | 450 |
| April 2026 | 18.29 | 73.68 | 403 |
Black Hills Colorado Electric, LLC vs Colorado vs the U.S.
| Black Hills Colorado Electric, LLC | Colorado | U.S. average | |
|---|---|---|---|
| Rate (April 2026) | 18.29¢/kWh | 16.54¢/kWh | 18.83¢/kWh |
| Average monthly bill | $73.68 | $90.26 | $127.71 |
| Average monthly usage | 403 kWh | 546 kWh | 678 kWh |
| Rate change, 1 year | −0.2% | +6.7% | +7.3% |
Estimate a bill at Black Hills Colorado Electric, LLC rates
Worked example: 1,000 kWh at Black Hills Colorado Electric, LLC's average effective rate of 18.29¢/kWh is about $182.90. The utility's actual average usage is 403 kWh/month, which produces the $73.68 average bill. This is an all-in average (energy, delivery, fixed charges, riders); your tariff's marginal price will differ.
See the full Colorado rate trend, look up another utility by ZIP code, or read why electric bills are rising.
Source: EIA Form 861-M (monthly utility-level sales to ultimate customers, residential), published with roughly a two-month lag. Rate = revenue ÷ sales; bill = revenue ÷ customers. Months failing basic sanity screens are excluded. See methodology.