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Electricity Rate Change Trends
Rate changes between snapshot v1 and v20260715. Deltas reflect the difference in average residential electricity rate (¢/kWh) between the two data versions.
Largest rate increases
| State | Old rate | New rate | Change |
|---|---|---|---|
| Maine | 29.59 | 32.41 | +2.82 |
| New Mexico | 15.06 | 16.09 | +1.03 |
| Massachusetts | 29.61 | 30.49 | +0.88 |
| District of Columbia | 24.39 | 25.21 | +0.82 |
| Alaska | 28.21 | 28.83 | +0.62 |
| Nebraska | 13.25 | 13.78 | +0.53 |
| North Carolina | 14.74 | 15.16 | +0.42 |
| New York | 29.49 | 29.90 | +0.41 |
| Virginia | 17.22 | 17.55 | +0.33 |
| West Virginia | 15.45 | 15.78 | +0.33 |
Largest rate decreases
| State | Old rate | New rate | Change |
|---|---|---|---|
| Hawaii | 52.72 | 48.00 | -4.72 |
| California | 34.74 | 33.61 | -1.13 |
| Rhode Island | 29.23 | 28.29 | -0.94 |
| Wyoming | 15.24 | 14.36 | -0.88 |
| Delaware | 19.29 | 18.48 | -0.81 |
| Indiana | 17.51 | 16.73 | -0.78 |
| Louisiana | 13.49 | 12.72 | -0.77 |
| North Dakota | 14.12 | 13.41 | -0.71 |
| Vermont | 24.44 | 23.75 | -0.69 |
| Illinois | 19.89 | 19.22 | -0.67 |