42 TWh
Electricity generated
38%
Nuclear share
52%
Natural gas share
Historical data
Coming soon
Long-run charts for this indicator are on the way.
Compared to the United States
Coming soon
Side-by-side comparison of Connecticut vs. the U.S. average.
National ranking
How states rank by total energy production.
| #1 | New Hampshire | 19,000,000 |
| #2 | Maine | 14,900,000 |
| #3 | Arizona | 500 |
| #4 | Florida | 260 |
| #5 | New York | 128 |
| #6 | Washington | 111 |
| #7 | Indiana | 95 |
| #8 | South Dakota | 82% |
| #9 | Missouri | 75 |
| #10 | Kentucky | 68% |
| #11 | Illinois | 54% |
| #12 | Minnesota | 48% |
| #13 | Oregon | 45% |
| #14 | Utah | 42% |
| #15 | Massachusetts | 26 |
| #16 | Pennsylvania | 7.6 |
| #17 | Rhode Island | 6.3 |
| #18 | Alaska | 6 |
| #19 | Delaware | 5.5 |
| #20 | Texas | 5.4 |
| #21 | Colorado | 5 |
| #22 | Ohio | 4 |
| #23 | North Dakota | 3 |
| #24 | Montana | 2.9 |
| #25 | Louisiana | 2 |
| #26 | New Mexico | 2 |
| #27 | Virginia | 1.4 |
| #28 | North Carolina | 1.2 |
| #29 | Vermont | 1% |
| #30 | Georgia | 1 |
| #31 | Wyoming | 1 |
| #32 | Michigan | 0.8 |
| #33 | New Jersey | 0.6 |
| #34 | Wisconsin | 0.3 |
Overview
Millstone nuclear plant and natural gas supply nearly all of Connecticut’s electricity; the state burns no coal. Key energy production figures for Connecticut include Electricity generated: 42 TWh, Nuclear share: 38%, Natural gas share: 52%. Compare Connecticut with national averages and other U.S. states on America in Numbers.
Did you know?
- Millstone is the only nuclear plant in Connecticut and supplies about a third of its power.