| Table A.1.B. Relative Standard Error (Percent) for Net Generation by Fuel Type: |
| Total (All Sectors) by Census Division and State, Year-to-Date through January 2026 (Continued) |
| Census Region and State | Wind | Geothermal | Biomass | Solar Thermal and Photovoltaic | Other Renewables | Hydroelectric Pumped Storage | Other Energy Sources | All Energy Sources |
|---|---|---|---|---|---|---|---|---|
| New England | 0 | 0 | 0 | 4 | 3 | 0 | 0 | 2 |
| Connecticut | 0 | 0 | 0 | 11 | 9 | 0 | 0 | 2 |
| Maine | 0 | 0 | 0 | 9 | 5 | 0 | 0 | 5 |
| Massachusetts | 0 | 0 | 0 | 6 | 5 | 0 | 0 | 4 |
| New Hampshire | 0 | 0 | 0 | 151 | 12 | 0 | 0 | 2 |
| Rhode Island | 0 | 0 | 0 | 12 | 9 | 0 | 0 | 10 |
| Vermont | 0 | 0 | 0 | 21 | 8 | 0 | 0 | 10 |
| Middle Atlantic | 0 | 0 | 0 | 3 | 3 | 0 | 0.45 | 1 |
| New Jersey | 0 | 0 | 0 | 7 | 5 | 0 | 0 | 1 |
| New York | 0 | 0 | 0 | 5 | 3 | 0 | 1 | 2 |
| Pennsylvania | 0 | 0 | 0 | 7 | 5 | 0 | 0 | 1 |
| East North Central | 0 | 0 | 0 | 1 | 1 | 0 | 2 | 1 |
| Illinois | 0 | 0 | 0 | 2 | 2 | 0 | 0 | 1 |
| Indiana | 0 | 0 | 0 | 1 | 2 | 0 | 0 | 1 |
| Michigan | 0 | 0 | 0 | 3 | 3 | 0 | 9 | 1 |
| Ohio | 0 | 0 | 0 | 1 | 1 | 0 | 148 | 1 |
| Wisconsin | 0 | 0 | 0 | 2 | 3 | 0 | 34 | 2 |
| West North Central | 0 | 0 | 0 | 2 | 1 | 0 | 8 | 1 |
| Iowa | 0 | 0 | 0 | 4 | 2 | 0 | 0 | 2 |
| Kansas | 0 | 0 | 0 | 7 | 1 | 0 | 0 | 1 |
| Minnesota | 0 | 0 | 0 | 5 | 4 | 0 | 6 | 2 |
| Missouri | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 2 |
| Nebraska | 0 | 0 | 0 | 15 | 4 | 0 | 0 | 2 |
| North Dakota | 0 | 0 | 0 | 0 | 4 | 0 | 59 | 2 |
| South Dakota | 0 | 0 | 0 | 5 | 2 | 0 | 0 | 5 |
| South Atlantic | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 0.34 |
| Delaware | 0 | 0 | 0 | 17 | 15 | 0 | 0 | 17 |
| District of Columbia | 0 | 0 | 0 | 45 | 19 | 0 | 0 | 29 |
| Florida | 0 | 0 | 0 | 0.19 | 1 | 0 | 0 | 1 |
| Georgia | 0 | 0 | 0 | 1 | 3 | 0 | 0 | 1 |
| Maryland | 0 | 0 | 0 | 6 | 3 | 0 | 0 | 2 |
| North Carolina | 0 | 0 | 0 | 2 | 2 | 0 | 0 | 1 |
| South Carolina | 0 | 0 | 0 | 2 | 3 | 0 | 0 | 0.39 |
| Virginia | 0 | 0 | 0 | 2 | 3 | 0 | 0 | 1 |
| West Virginia | 0 | 0 | 0 | 16 | 2 | 0 | 0 | 1 |
| East South Central | 0 | 0 | 0 | 1 | 2 | 0 | 0 | 0.37 |
| Alabama | 0 | 0 | 0 | 2 | 5 | 0 | 0 | 1 |
| Kentucky | 0 | 0 | 0 | 1 | 6 | 0 | 0 | 1 |
| Mississippi | 0 | 0 | 0 | 1 | 2 | 0 | 0 | 1 |
| Tennessee | 0 | 0 | 0 | 4 | 3 | 0 | 0 | 1 |
| West South Central | 0 | 0 | 0 | 0.18 | 1 | 0 | 1 | 0.46 |
| Arkansas | 0 | 0 | 0 | 1 | 2 | 0 | 0 | 2 |
| Louisiana | 0 | 0 | 0 | 1 | 5 | 0 | 8 | 1 |
| Oklahoma | 0 | 0 | 0 | 2 | 1 | 0 | 0 | 1 |
| Texas | 0 | 0 | 0 | 0.18 | 1 | 0 | 0.37 | 1 |
| Mountain | 0 | 8 | 0 | 0.49 | 1 | 0 | 0.26 | 1 |
| Arizona | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 1 |
| Colorado | 0 | 0 | 0 | 2 | 2 | 0 | 0 | 2 |
| Idaho | 0 | 45 | 0 | 3 | 8 | 0 | 0 | 8 |
| Montana | 0 | 0 | 0 | 3 | 2 | 0 | 0 | 5 |
| Nevada | 0 | 8 | 0 | 1 | 3 | 0 | 0 | 1 |
| New Mexico | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 1 |
| Utah | 0 | 22 | 0 | 1 | 3 | 0 | 6 | 1 |
| Wyoming | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 2 |
| Pacific Contiguous | 0 | 5 | 0 | 1 | 2 | 0 | 0.15 | 1 |
| California | 0 | 4 | 0 | 1 | 2 | 0 | 0.16 | 1 |
| Oregon | 0 | 31 | 0 | 6 | 6 | 0 | 0 | 3 |
| Washington | 0 | 0 | 0 | 6 | 6 | 0 | 0 | 2 |
| Pacific Noncontiguous | 0 | 29 | 0 | 4 | 8 | 0 | 0 | 7 |
| Alaska | 0 | 0 | 0 | 94 | 44 | 0 | 0 | 15 |
| Hawaii | 0 | 29 | 0 | 4 | 7 | 0 | 0 | 6 |
| U.S. Total | 0 | 5 | 0 | 0.31 | 0.48 | 0 | 0.21 | 0.26 |