U.S. RANK #49 · DE 0.02% OF U.S. GENERATION
Delaware Electricity Generation & Grid Mix
In 2025, Delaware (DE) generated 5.57 TWh of electricity (0.02% of U.S. generation, ranked #49 among U.S. states). Its #1 electricity source was Natural Gas at 4.56 TWh (81.8% of state output), while low-carbon sources supplied 8.1%.
2025 Generation 5.57 TWh U.S. Rank #49
#1 Power Source Natural Gas 81.8% (4.6 TWh)
Low-Carbon Share 8.1% Wind + Solar: 7.4%
Fossil Share 92.0% 5Y Gen Change: +4.4%
CO2 Intensity 482 gCO2/kWh 2.7 Mt CO2 total
2025 Delaware Grid Fuel Mix Breakdown (100% = 5.57 TWh)
Natural Gas: 81.8% (4.56 TWh)
Solar: 7.3% (0.41 TWh)
Oil & Other Fossil: 5.6% (0.31 TWh)
Coal: 4.5% (0.25 TWh)
Bioenergy: 0.7% (0.04 TWh)
Wind: 0.1% (0.00 TWh)
GRID TELEMETRY · 2025 GENERATION MIX & 2000-2025 SERIES
8.1% Low-Carbon
Delaware (DE) Electricity Generation by Source (2025)
2025 Total Output: 5.57 TWh · Carbon Intensity: 482 gCO2/kWh
Natural Gas
4.56 TWh 81.8% -5%
Solar
0.41 TWh 7.3% +122%
Oil & Other Fossil
0.31 TWh 5.6% +102%
Coal
0.25 TWh 4.5% +147%
Bioenergy
0.04 TWh 0.7% -47%
Wind
0.00 TWh 0.1% -4%
Loading grid telemetry series...
Delaware Historical Electricity Generation by Fuel (2001-2025)
| Year | Total (TWh) | Coal | Gas | Nuclear | Hydro | Wind | Solar | Clean % | gCO2/kWh |
|---|---|---|---|---|---|---|---|---|---|
| 2025 | 5.57 | 0.25 | 4.56 | 0.00 | 0.00 | 0.00 | 0.41 | 8.1% | 482 |
| 2024 | 5.00 | 0.14 | 4.21 | 0.00 | 0.00 | 0.00 | 0.37 | 8.3% | 475 |
| 2023 | 4.96 | -0.01 | 4.38 | 0.00 | 0.00 | 0.00 | 0.34 | 8.3% | 462 |
| 2022 | 5.47 | 0.10 | 4.75 | 0.00 | 0.00 | 0.00 | 0.22 | 5.6% | 486 |
| 2021 | 4.44 | 0.28 | 3.73 | 0.00 | 0.00 | 0.00 | 0.20 | 6.2% | 494 |
| 2020 | 5.33 | 0.10 | 4.82 | 0.00 | 0.00 | 0.01 | 0.18 | 4.9% | 483 |
| 2019 | 5.38 | 0.12 | 4.81 | 0.00 | 0.00 | 0.01 | 0.18 | 4.5% | 488 |
| 2018 | 6.35 | 0.27 | 5.40 | 0.00 | 0.00 | 0.01 | 0.16 | 3.5% | 505 |
| 2017 | 7.59 | 0.36 | 6.72 | 0.00 | 0.00 | 0.00 | 0.14 | 2.8% | 503 |
| 2016 | 8.80 | 0.48 | 7.79 | 0.00 | 0.00 | 0.01 | 0.12 | 2.2% | 508 |
| 2015 | 7.89 | 0.60 | 6.69 | 0.00 | 0.00 | 0.01 | 0.13 | 2.6% | 516 |
| 2014 | 7.78 | 0.87 | 6.30 | 0.00 | 0.00 | 0.01 | 0.12 | 2.6% | 528 |
| 2013 | 7.76 | 1.54 | 5.93 | 0.00 | 0.00 | 0.00 | 0.04 | 1.4% | 556 |
| 2012 | 8.63 | 1.42 | 6.81 | 0.00 | 0.00 | 0.00 | 0.02 | 1.5% | 546 |
| 2011 | 6.59 | 1.46 | 4.73 | 0.00 | 0.00 | 0.00 | 0.01 | 2.4% | 564 |
| 2010 | 5.63 | 2.57 | 2.86 | 0.00 | 0.00 | 0.00 | 0.00 | 2.5% | 636 |
| 2009 | 4.84 | 2.85 | 1.38 | 0.00 | 0.00 | 0.00 | 0.00 | 2.6% | 699 |
| 2008 | 7.52 | 5.27 | 1.39 | 0.00 | 0.00 | 0.00 | 0.00 | 2.2% | 735 |
| 2007 | 8.53 | 5.62 | 1.90 | 0.00 | 0.00 | 0.00 | 0.00 | 0.6% | 730 |
| 2006 | 7.18 | 4.97 | 1.17 | 0.00 | 0.00 | 0.00 | 0.00 | 0.0% | 749 |
| 2005 | 8.14 | 4.83 | 1.59 | 0.00 | 0.00 | 0.00 | 0.00 | - | 730 |
| 2004 | 7.86 | 4.74 | 1.72 | 0.00 | 0.00 | 0.00 | 0.00 | - | 727 |
| 2003 | 7.32 | 4.03 | 1.46 | 0.00 | 0.00 | 0.00 | 0.00 | - | 724 |
| 2002 | 5.95 | 3.46 | 1.44 | 0.00 | 0.00 | 0.00 | 0.00 | - | 719 |
| 2001 | 6.78 | 3.37 | 1.58 | 0.00 | 0.00 | 0.00 | 0.00 | - | 711 |