Idaho vs Wyoming electricity prices: 11.82 ¢ against 13.38 ¢ per kWh
45 places apart: Idaho #47, Wyoming #2 of 51, the widest of 31 measures. coal share of generation Idaho 0.0%, Wyoming 57.8%; price change 2024 to 2025 Idaho +2.6%, Wyoming +7.3%. Typical bills differ by $3 a month, higher in Wyoming.
Over a year the typical energy bill differs by $41 ($110 a month in Idaho, $114 in Wyoming). Since 2015 the home price rose +19.0% in Idaho and +22.0% in Wyoming: 2.9 points more in Wyoming. Against the U.S. home average Idaho sits at -31.7% and Wyoming at -22.7%.
Where the power in Idaho and Wyoming comes from
Fuels with the widest gaps, Idaho against Wyoming.
| Fuel | Idaho | Wyoming | Gap |
|---|---|---|---|
| Coal | 0.0% | 57.8% | 57.8 points, higher in Wyoming |
| Hydro | 43.6% | 1.8% | 41.8 points, higher in Idaho |
| Gas | 31.4% | 10.2% | 21.1 points, higher in Idaho |
| Wind | 13.9% | 27.9% | 14.0 points, higher in Wyoming |
Idaho against Wyoming: widest gaps
| Measure | Idaho | Wyoming | Gap | Rank (of 51) |
|---|---|---|---|---|
| CO2 per MWh of generation, lb | 313 | 1,820 | -1,507 | #47 / #2 |
| Coal share of generation | 0.0% | 57.8% | -57.8 points | #45 / #4 |
| Price change 2024 to 2025 | +2.6% | +7.3% | -4.7 points | #42 / #11 |
| Clean share with nuclear | 68.5% | 30.8% | +37.7 points | #5 / #36 |
| Homes on retail supply | 0.0% | 0.0% | +0.0 points | #25 / #51 |
| Hydro share of generation | 43.6% | 1.8% | +41.8 points | #4 / #28 |
| Solar output per kW | 1,371 | 1,549 | -178 | #27 / #6 |
| Petroleum share of generation | 0.0% | 0.1% | -0.1 points | #49 / #30 |
| Home solar per 1,000 accounts | 21.9 | 6.7 | +15 | #19 / #37 |
| Heat pump saving on gas | -48% | -10% | -38.2 points | #40 / #22 |
31 measures compared for Idaho and Wyoming; the CSV holds the 10 widest.
CSVIdaho and Wyoming on the map
Idaho and Wyoming: price over time
Home price, Idaho and Wyoming, 2010 to 2025: 16 rows
| Year | Idaho | Wyoming | Gap to U.S. |
|---|---|---|---|
| 2010 | 7.99 | 8.77 | -3.55 |
| 2011 | 7.87 | 9.11 | -3.85 |
| 2012 | 8.67 | 9.85 | -3.21 |
| 2013 | 9.32 | 10.16 | -2.81 |
| 2014 | 9.72 | 10.50 | -2.80 |
| 2015 | 9.93 | 10.97 | -2.72 |
| 2016 | 9.95 | 11.13 | -2.60 |
| 2017 | 10.04 | 11.37 | -2.85 |
| 2018 | 10.15 | 11.29 | -2.72 |
| 2019 | 9.89 | 11.18 | -3.12 |
| 2020 | 9.95 | 11.11 | -3.20 |
| 2021 | 10.16 | 11.17 | -3.50 |
| 2022 | 10.37 | 11.09 | -4.67 |
| 2023 | 11.05 | 11.46 | -4.95 |
| 2024 | 11.52 | 12.47 | -4.96 |
| 2025 | 11.82 | 13.38 | -5.48 |
Idaho 7.99 to 11.82 ¢ and Wyoming 8.77 to 13.38 ¢ between 2010 and 2025 (EIA).
CSVYour bill in Idaho and in Wyoming
Where Idaho and Wyoming are alike
- Bill as share of income: 1.77% and 1.82%
- Outage minutes a year, SAIDI: 153 and 145
- Business price 2025, ¢/kWh: 9.25 and 9.54
- Typical monthly bill, energy only: $110 and $114
- Median household income: $74,636 and $74,815
Sources and dates: data sources.
Questions
Is Idaho or Wyoming higher on CO2 per mwh of generation?
Wyoming, by 1,507; they rank #47 and #2 of 51.
Is Idaho or Wyoming higher on coal share of generation?
Wyoming, by 57.8 points; they rank #45 and #4 of 51.
Is Idaho or Wyoming higher on price change 2024 to 2025?
Wyoming, by 4.7 points; they rank #42 and #11 of 51.
Is Idaho or Wyoming higher on clean share with nuclear?
Idaho, by 37.7 points; they rank #5 and #36 of 51.
Is Idaho or Wyoming higher on homes on retail supply?
Wyoming, by 0.0 points; they rank #25 and #51 of 51.
What would 878 kWh a month cost in Idaho and in Wyoming?
Idaho $104, Wyoming $117: $14 apart, energy only.
Where do Idaho and Wyoming match most closely?
bill as share of income (1.77% and 1.82%); outage minutes a year, SAIDI (153 and 145); business price 2025, ¢/kWh (9.25 and 9.54).