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Electric Power Monthly

Data for March 2026 Release Date: May 21, 2026 Next Release Date: June 24, 2026 Full report PDF
SAS Output
Table 1.10.B. Utility Scale Facility Net Generation from Hydroelectric (Conventional) Power
by State, by Sector, Year-to-Date through March 2026 and 2025 (Thousand Megawatthours)

All Sectors Electric Power Sector Commercial Sector Industrial Sector




Electric Utilities Independent
Power Producers



Generation at Utility Scale Facilities Generation at Utility Scale Facilities Generation at Utility Scale Facilities Generation at Utility Scale Facilities Generation at Utility Scale Facilities
Census Division
and State
March 2026 YTD March 2025 YTD Percentage
Change
March 2026 YTD March 2025 YTD March 2026 YTD March 2025 YTD March 2026 YTD March 2025 YTD March 2026 YTD March 2025 YTD
New England 1,545 1,691 -8.6% 158 171 1,376 1,507 0 0 NM NM
Connecticut 87 90 -4.1% 8 5 79 85 0 0 0 0
Maine 639 695 -8.0% NM NM 628 682 0 0 NM NM
Massachusetts 200 221 -9.5% 52 58 148 162 0 0 0 0
New Hampshire 325 366 -11.1% NM NM 324 364 0 0 0 0
Rhode Island NM NM NM 0 0 NM NM 0 0 0 0
Vermont 292 318 -8.1% 96 105 196 213 0 0 0 0
Middle Atlantic 6,772 7,213 -6.1% 5,153 5,430 1,604 1,766 1 1 14 15
New Jersey 0 1 -100.0% 0 0 0 1 0 0 0 0
New York 6,140 6,495 -5.5% 5,140 5,405 986 1,073 1 1 14 15
Pennsylvania 632 717 -11.9% 14 25 618 692 0 0 0 0
East North Central 1,477 1,114 32.6% 1,328 983 117 102 NM NM 31 28
Illinois 25 25 1.7% 12 NM 13 14 0 0 0 0
Indiana 85 94 -9.3% 83 92 0 0 NM NM 0 0
Michigan 482 334 44.4% 457 315 NM NM 0 0 NM NM
Ohio 102 116 -12.3% 62 73 39 43 0 0 0 0
Wisconsin 784 546 43.6% 714 493 NM NM 0 0 29 26
West North Central 3,993 2,870 39.2% 3,878 2,792 88 60 0 0 27 17
Iowa 392 245 60.4% 391 243 1 1 0 0 0 0
Kansas 5 3 34.8% 0 0 5 3 0 0 0 0
Minnesota 337 228 48.1% 228 155 82 56 0 0 27 17
Missouri 238 272 -12.5% 238 272 0 0 0 0 0 0
Nebraska 459 316 45.2% 459 316 0 0 0 0 0 0
North Dakota 795 549 44.9% 795 549 0 0 0 0 0 0
South Dakota 1,767 1,257 40.6% 1,767 1,257 0 0 0 0 0 0
South Atlantic 3,558 3,994 -10.9% 2,677 3,125 773 749 2 2 106 118
Delaware 0 0 -- 0 0 0 0 0 0 0 0
District of Columbia 0 0 -- 0 0 0 0 0 0 0 0
Florida 40 43 -8.2% 40 43 0 0 0 0 0 0
Georgia 735 826 -11.1% 727 816 NM NM 0 0 NM NM
Maryland 516 466 10.8% 0 0 516 466 0 0 0 0
North Carolina 1,077 1,285 -16.2% 924 1,118 151 167 2 1 0 0
South Carolina 600 699 -14.1% 585 684 NM NM 0.13 1 0 0
Virginia 280 334 -16.1% 259 310 21 24 0 0 0.11 0.02
West Virginia 310 340 -8.9% 142 153 67 76 0 0 102 111
East South Central 5,002 5,643 -11.4% 4,836 5,460 166 183 0 0 0 0
Alabama 1,984 2,438 -18.6% 1,984 2,438 0 0 0 0 0 0
Kentucky 1,000 986 1.4% 996 982 NM NM 0 0 0 0
Mississippi 0 0 -- 0 0 0 0 0 0 0 0
Tennessee 2,019 2,220 -9.1% 1,856 2,041 163 180 0 0 0 0
West South Central 1,658 1,935 -14.3% 1,441 1,693 217 241 0 NM 0 0
Arkansas 749 881 -14.9% 736 868 14 13 0 0 0 0
Louisiana 202 218 -7.4% 0 0 202 218 0 0 0 0
Oklahoma 417 477 -12.5% 417 477 0 0 0 0 0 0
Texas 289 359 -19.5% 287 348 2 9 0 NM 0 0
Mountain 10,172 7,724 31.7% 9,666 7,366 483 343 NM NM 0 0
Arizona 1,528 1,299 17.6% 1,528 1,299 0 0 0 0 0 0
Colorado 632 488 29.7% 540 422 91 64 2 1 0 0
Idaho 3,522 2,443 44.2% 3,202 2,217 320 226 0 0 0 0
Montana 3,550 2,456 44.5% 3,505 2,425 NM NM 0 0 0 0
Nevada 182 505 -63.9% 159 487 NM NM 0 0 0 0
New Mexico 67 NM NM 67 NM 0 0 0 0 0 0
Utah 301 214 40.8% 277 196 NM 4 NM NM 0 0
Wyoming 389 270 44.1% 389 270 0 0 0 0 0 0
Pacific Contiguous 42,411 30,759 37.9% 41,826 30,268 579 482 NM NM 0 0
California 6,633 6,553 1.2% 6,264 6,213 363 332 NM NM 0 0
Oregon 11,513 8,322 38.3% 11,413 8,252 101 70 0 0 0 0
Washington 24,264 15,884 52.8% 24,149 15,803 115 80 0 0 0 0
Pacific Noncontiguous 704 482 46.1% 590 408 10 3 82 55 NM NM
Alaska 671 462 45.2% 589 407 0 0 82 55 0 0
Hawaii 33 NM NM 1 1 10 3 0 0 NM NM
U.S. Total 77,293 63,425 21.9% 71,554 57,696 5,414 5,438 114 85 211 206

NM = Not meaningful due to large relative standard error or excessive percentage change.
Notes: See Glossary for definitions. Values are preliminary. See Technical Notes for a discussion of the sample design for the Form EIA-923.
Negative generation denotes that electric power consumed for plant use exceeds gross generation.
Totals may not equal sum of components because of independent rounding. Percentage change is calculated before rounding.
Source: U.S. Energy Information Administration, Form EIA-923, Power Plant Operations Report.