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U.S. RANK #38 · MD 0.12% OF U.S. GENERATION

Maryland Electricity Generation & Grid Mix

In 2025, Maryland (MD) generated 39.35 TWh of electricity (0.12% of U.S. generation, ranked #38 among U.S. states). Its #1 electricity source was Natural Gas at 16.02 TWh (40.7% of state output), while low-carbon sources supplied 51.8%.

2025 Generation 39.35 TWh U.S. Rank #38
#1 Power Source Natural Gas 40.7% (16.0 TWh)
Low-Carbon Share 51.8% Wind + Solar: 9.4%
Fossil Share 48.3% 5Y Gen Change: +6.3%
CO2 Intensity 270 gCO2/kWh 10.6 Mt CO2 total
2025 Maryland Grid Fuel Mix Breakdown (100% = 39.35 TWh)
Natural Gas: 40.7% (16.02 TWh) Nuclear: 37.6% (14.80 TWh) Solar: 7.7% (3.01 TWh) Coal: 5.8% (2.29 TWh) Hydroelectric: 4.0% (1.57 TWh) Wind: 1.7% (0.69 TWh)
GRID TELEMETRY · 2025 GENERATION MIX & 2000-2025 SERIES

Maryland (MD) Electricity Generation by Source (2025)

2025 Total Output: 39.35 TWh · Carbon Intensity: 270 gCO2/kWh

Natural Gas
16.02 TWh 40.7%
Nuclear
14.80 TWh 37.6%
Solar
3.01 TWh 7.7%
Coal
2.29 TWh 5.8%
Hydroelectric
1.57 TWh 4.0%
Wind
0.69 TWh 1.7%
Oil & Other Fossil
0.68 TWh 1.7%
Bioenergy
0.30 TWh 0.8%
Source: Ember Yearly Electricity Data & U.S. EIA · Unit: Terawatt-hours (TWh) #1 Power Source: Natural Gas (40.7% of grid)

Maryland Historical Electricity Generation by Fuel (2001-2025)

Year Total (TWh) Coal Gas Nuclear Hydro Wind Solar Clean % gCO2/kWh
2025 39.35 2.29 16.02 14.80 1.57 0.69 3.01 51.8% 270
2024 36.90 2.47 13.91 14.72 1.85 0.56 2.52 54.1% 261
2023 37.38 1.71 15.34 14.98 1.85 0.48 2.32 53.4% 257
2022 38.42 4.64 13.95 14.81 1.78 0.50 2.00 50.5% 295
2021 39.26 5.17 13.98 14.99 2.12 0.52 1.66 50.1% 301
2020 37.03 3.36 14.09 15.08 1.70 0.55 1.52 51.8% 279
2019 40.29 5.72 14.61 15.01 2.19 0.52 1.46 48.6% 311
2018 44.66 10.07 13.85 14.99 2.83 0.57 1.25 45.1% 356
2017 34.84 8.51 6.73 15.11 1.97 0.56 1.00 55.0% 315
2016 37.69 13.83 5.42 14.76 1.39 0.53 0.73 47.6% 390
2015 36.71 13.93 4.56 14.64 1.62 0.43 0.46 48.1% 392
2014 38.09 17.60 2.51 14.34 1.62 0.32 0.35 45.2% 435
2013 35.86 15.54 2.89 14.26 1.73 0.32 0.06 47.3% 414
2012 37.81 16.18 4.94 13.58 1.66 0.32 0.02 42.7% 434
2011 41.82 21.06 2.31 14.40 2.55 0.27 0.00 42.5% 460
2010 43.61 23.67 2.90 13.99 1.67 0.00 0.00 37.2% 498
2009 43.77 24.16 1.77 14.55 1.89 0.00 0.00 38.8% 494
2008 47.36 27.22 1.85 14.68 1.97 0.00 0.00 36.5% 513
2007 50.20 29.70 2.24 14.35 1.65 0.00 0.00 33.1% 537
2006 48.96 29.41 1.77 13.83 2.10 0.00 0.00 33.8% 535
2005 52.66 29.30 1.89 14.70 1.70 0.00 0.00 32.3% 540
2004 52.05 29.20 1.18 14.58 2.51 0.00 0.00 34.0% 532
2003 52.24 29.94 1.20 13.69 2.65 0.00 0.00 32.4% 544
2002 48.28 28.71 2.21 12.13 1.66 0.00 0.00 29.6% 561
2001 49.06 28.38 1.76 13.66 1.18 0.00 0.00 31.0% 551