Data current through August 2026 — the latest available from the U.S. EIA, which publishes monthly figures on a roughly two-month delay.
Average monthly bill
Full bill breakdown →16.67¢/kWh × 685 kWh a month. Residential revenue divided by residential customers, averaged over the 12 months to August 2026 — the 49th highest among the 50 states and DC.
EIA withheld residential sales for Colorado in May 2026, so usage for that month is calculated from EIA's revenue and price.
Compared with the U.S. and neighboring states
How Colorado makes its electricity
Fuel mix & trend since 2001 →Power plants →| Source | Share | Generation |
|---|---|---|
| Natural gas | 35.6% | 19,597 GWh |
| Coal | 15.7% | 8,633 GWh |
| Nuclear | 0.0% | 0 GWh |
| Wind | 32.5% | 17,937 GWh |
| Solar | 12.4% | 6,845 GWh |
| Hydro | 3.6% | 1,974 GWh |
| Other | 0.3% | 139 GWh |
55.1 TWh of net generation over the 12 months to August 2026. Generation, not consumption — power crosses state lines.
Colorado electricity prices in context
Colorado's residential electricity rate stood at 17.17¢/kWh in August 2026, ranking 22nd most expensive among the 50 states and DC. This rate runs 0.99¢/kWh below the national average of 18.16¢/kWh, a difference of 5.5%. Among bordering states, Colorado's rate exceeds New Mexico at 16.51¢/kWh but is higher than all others: Kansas at 15.47¢/kWh, Arizona at 15.05¢/kWh, Oklahoma at 14.82¢/kWh, Wyoming at 14.43¢/kWh, Nebraska at 13.54¢/kWh, and Utah at 13.31¢/kWh.
Over five years since August 2021, the rate has risen 27.2% from 13.50¢/kWh. Over twenty years since August 2006, it has climbed 84.8% from 9.29¢/kWh. Since records began in January 2001, the rate has increased 155.9% from 6.71¢/kWh, which marks the lowest on record; August 2026's rate of 17.17¢/kWh stands as the highest.
The average monthly residential bill reached $114 on consumption of 685 kWh per month. Against the national average of $158 per month on 876 kWh, Colorado's usage runs notably lower and its bill correspondingly smaller. Commercial rates averaged 13.94¢/kWh and industrial rates 9.98¢/kWh. The residential rate climbed 4.9% year over year.
Written from the EIA figures on this page, covering data through August 2026.
12-month trend
Price history since 2001
Average retail price in all three sectors, every month since January 2001.
Residential
- Jan '01
- 6.71¢
- Now
- 17.17¢
- Change
- ▲ 155.9%
- Range
- 6.71–17.17¢
Recent months
| Month | Residential | Commercial | Industrial |
|---|---|---|---|
| August 2026 | 17.17 | 13.94 | 9.98 |
| July 2026 | 17.00 | 13.81 | 9.54 |
| June 2026 | 17.13 | 14.19 | 10.23 |
| May 2026 | 16.16 | 13.13 | 9.48 |
| April 2026 | 16.54 | 12.92 | 9.28 |
| March 2026 | 16.74 | 13.01 | 9.77 |
| February 2026 | 16.79 | 13.27 | 9.38 |
| January 2026 | 16.44 | 12.50 | 9.36 |
| December 2025 | 16.12 | 12.21 | 8.83 |
| November 2025 | 16.35 | 12.62 | 9.12 |
| October 2025 | 16.26 | 12.59 | 9.14 |
| September 2025 | 16.70 | 13.58 | 9.26 |
Prices in ¢/kWh.