North Dakota vs South Dakota electricity prices: 11.81 ¢ against 13.38 ¢ per kWh
38 places apart: North Dakota #8, South Dakota #46 of 51, the widest of 31 measures. clean share with nuclear North Dakota 40.6%, South Dakota 79.5%; coal share of generation North Dakota 52.7%, South Dakota 9.3%. Typical bills differ by $8 a month, higher in South Dakota.
Over a year the typical energy bill differs by $92 ($127 a month in North Dakota, $134 in South Dakota). Since 2015 the home price rose +22.8% in North Dakota and +20.8% in South Dakota: 2.0 points more in North Dakota. Against the U.S. home average North Dakota sits at -31.7% and South Dakota at -22.7%.
Where the power in North Dakota and South Dakota comes from
Fuels with the widest gaps, North Dakota against South Dakota.
| Fuel | North Dakota | South Dakota | Gap |
|---|---|---|---|
| Coal | 52.7% | 9.3% | 43.4 points, higher in North Dakota |
| Wind | 35.9% | 58.2% | 22.3 points, higher in South Dakota |
| Hydro | 4.7% | 19.2% | 14.5 points, higher in South Dakota |
| Gas | 6.5% | 11.2% | 4.7 points, higher in South Dakota |
North Dakota against South Dakota: widest gaps
| Measure | North Dakota | South Dakota | Gap | Rank (of 51) |
|---|---|---|---|---|
| CO2 per MWh of generation, lb | 1,288 | 334 | +954 | #8 / #46 |
| Clean share with nuclear | 40.6% | 79.5% | -38.9 points | #29 / #3 |
| Coal share of generation | 52.7% | 9.3% | +43.4 points | #5 / #28 |
| Major-event outage minutes | 4 | 136 | -133 | #47 / #29 |
| Industry price 2025, ¢/kWh | 7.50 | 8.68 | -1.18 ¢ | #39 / #23 |
| Solar output per kW | 1,326 | 1,400 | -74 | #33 / #18 |
| Time-of-use utilities | 83% | 56% | +27.8 points | #6 / #20 |
| Renewable share of generation | 40.6% | 79.5% | -38.9 points | #16 / #2 |
| Home price 2025, ¢/kWh | 11.81 | 13.38 | -1.57 ¢ | #51 / #38 |
| Business price 2025, ¢/kWh | 7.40 | 10.89 | -3.49 ¢ | #51 / #38 |
31 measures compared for North Dakota and South Dakota; the CSV holds the 10 widest.
CSVNorth Dakota and South Dakota on the map
North Dakota and South Dakota: price over time
Home price, North Dakota and South Dakota, 2010 to 2025: 16 rows
| Year | North Dakota | South Dakota | Gap to U.S. |
|---|---|---|---|
| 2010 | 8.13 | 8.97 | -3.41 |
| 2011 | 8.58 | 9.35 | -3.14 |
| 2012 | 9.06 | 10.07 | -2.82 |
| 2013 | 9.12 | 10.26 | -3.01 |
| 2014 | 9.15 | 10.47 | -3.37 |
| 2015 | 9.62 | 11.08 | -3.03 |
| 2016 | 10.16 | 11.47 | -2.39 |
| 2017 | 10.29 | 11.77 | -2.60 |
| 2018 | 10.25 | 11.59 | -2.62 |
| 2019 | 10.30 | 11.55 | -2.71 |
| 2020 | 10.44 | 11.75 | -2.71 |
| 2021 | 10.85 | 12.22 | -2.81 |
| 2022 | 10.92 | 12.09 | -4.12 |
| 2023 | 11.01 | 12.32 | -4.99 |
| 2024 | 11.51 | 12.86 | -4.97 |
| 2025 | 11.81 | 13.38 | -5.49 |
North Dakota 8.13 to 11.81 ¢ and South Dakota 8.97 to 13.38 ¢ between 2010 and 2025 (EIA).
CSVYour bill in North Dakota and in South Dakota
Where North Dakota and South Dakota are alike
- Price change since 2015: +23% and +21%
- Gas share of generation: 6.5% and 11.2%
- Home solar per 1,000 accounts: 0.6 and 1.1
Sources and dates: data sources.
Questions
Is North Dakota or South Dakota higher on CO2 per mwh of generation?
North Dakota, by 954; they rank #8 and #46 of 51.
Is North Dakota or South Dakota higher on clean share with nuclear?
South Dakota, by 38.9 points; they rank #29 and #3 of 51.
Is North Dakota or South Dakota higher on coal share of generation?
North Dakota, by 43.4 points; they rank #5 and #28 of 51.
Is North Dakota or South Dakota higher on major-event outage minutes?
South Dakota, by 133; they rank #47 and #29 of 47.
Is North Dakota or South Dakota higher on industry price 2025?
South Dakota, by 1.18 ¢; they rank #39 and #23 of 51.
What would 878 kWh a month cost in North Dakota and in South Dakota?
North Dakota $104, South Dakota $117: $14 apart, energy only.
Where do North Dakota and South Dakota match most closely?
price change since 2015 (+23% and +21%); gas share of generation (6.5% and 11.2%); home solar per 1,000 accounts (0.6 and 1.1).