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.

Average rate
18.29¢/kWh
−0.2% year over year
Average bill
$73.68
−6.2% year over year
Average usage
403 kWh/mo
vs 546 CO average
Residential customers
90,176
Investor Owned

Rate trend vs the Colorado average

View this chart as a table (last 12 months)
MonthRate (¢/kWh)Avg bill ($/mo)Avg usage (kWh/mo)
May 202518.3681.89446
June 202517.86112.34629
July 202518.94144.3762
August 202518.89135.47717
September 202518.8195.06505
October 202518.4881.35440
November 202518.6187.06468
December 202520.12110.83551
January 202620.21118.77588
February 202621.7697.35447
March 202617.4878.71450
April 202618.2973.68403

Black Hills Colorado Electric, LLC vs Colorado vs the U.S.

Black Hills Colorado Electric, LLCColoradoU.S. average
Rate (April 2026)18.29¢/kWh16.54¢/kWh18.83¢/kWh
Average monthly bill$73.68$90.26$127.71
Average monthly usage403 kWh546 kWh678 kWh
Rate change, 1 year−0.2%+6.7%+7.3%

Estimate a bill at Black Hills Colorado Electric, LLC rates

1,000 kWh × 18.29¢ ≈ $182.90

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.