U.S. RANK #27 · NJ 0.20% OF U.S. GENERATION

New Jersey Electricity Generation & Grid Mix

In 2025, New Jersey (NJ) generated 64.71 TWh of electricity (0.20% of U.S. generation, ranked #27 among U.S. states). Its #1 electricity source was Natural Gas at 29.61 TWh (45.8% of state output), while low-carbon sources supplied 52.7%.

2025 Generation 64.71 TWh U.S. Rank #27
#1 Power Source Natural Gas 45.8% (29.6 TWh)
Low-Carbon Share 52.7% Wind + Solar: 9.0%
Fossil Share 47.3% 5Y Gen Change: +1.8%
CO2 Intensity 246 gCO2/kWh 15.9 Mt CO2 total
2025 New Jersey Grid Fuel Mix Breakdown (100% = 64.71 TWh)
Natural Gas: 45.8% (29.61 TWh) Nuclear: 43.1% (27.92 TWh) Solar: 9.0% (5.81 TWh) Oil & Other Fossil: 1.5% (0.96 TWh) Bioenergy: 0.9% (0.61 TWh) Wind: 0.0% (0.02 TWh)
GRID TELEMETRY · 2025 GENERATION MIX & 2000-2025 SERIES

New Jersey (NJ) Electricity Generation by Source (2025)

2025 Total Output: 64.71 TWh · Carbon Intensity: 246 gCO2/kWh

Natural Gas
29.61 TWh 45.8%
Nuclear
27.92 TWh 43.1%
Solar
5.81 TWh 9.0%
Oil & Other Fossil
0.96 TWh 1.5%
Bioenergy
0.61 TWh 0.9%
Wind
0.02 TWh 0.0%
Source: Ember Yearly Electricity Data & U.S. EIA · Unit: Terawatt-hours (TWh) #1 Power Source: Natural Gas (45.8% of grid)

New Jersey Historical Electricity Generation by Fuel (2001-2025)

Year Total (TWh) Coal Gas Nuclear Hydro Wind Solar Clean % gCO2/kWh
2025 64.71 0.00 29.61 27.92 -0.23 0.02 5.81 52.7% 246
2024 63.57 0.00 29.65 27.68 -0.23 0.02 4.99 52.1% 249
2023 67.40 0.00 33.06 28.34 -0.15 0.02 4.71 49.8% 259
2022 68.24 0.50 33.39 28.32 -0.13 0.02 4.69 49.2% 264
2021 64.10 1.03 29.54 28.14 -0.10 0.02 4.04 51.2% 258
2020 63.57 0.92 30.63 26.74 -0.09 0.02 3.81 49.1% 267
2019 73.15 1.04 40.45 26.64 -0.07 0.02 3.36 42.0% 300
2018 76.89 1.19 38.86 31.98 -0.08 0.02 2.90 46.5% 280
2017 77.23 1.22 37.71 34.03 -0.15 0.02 2.59 48.5% 270
2016 78.94 1.31 43.81 29.89 -0.19 0.02 2.22 41.7% 302
2015 75.98 1.76 36.97 33.26 -0.16 0.02 2.06 47.6% 277
2014 69.40 2.52 31.41 31.51 -0.22 0.02 1.89 49.3% 274
2013 64.70 2.02 27.08 33.38 -0.18 0.01 0.44 53.6% 251
2012 65.23 1.90 28.28 33.11 -0.16 0.01 0.30 52.5% 255
2011 64.64 4.16 25.20 33.61 -0.17 0.01 0.07 53.2% 263
2010 65.68 6.42 24.90 32.77 -0.18 0.01 0.02 50.9% 285
2009 61.81 5.10 20.62 34.33 -0.17 0.02 0.01 56.8% 252
2008 63.68 9.03 20.75 32.19 -0.25 0.02 0.00 51.6% 297
2007 62.67 10.21 18.75 32.01 -0.25 0.02 0.00 52.0% 302
2006 60.80 10.86 15.67 32.57 -0.26 0.02 0.00 54.8% 294
2005 60.55 11.63 15.37 31.39 -0.25 0.00 0.00 52.9% 309
2004 55.89 10.32 15.96 27.08 -0.25 0.00 0.00 49.5% 325
2003 57.52 9.79 14.78 29.71 -0.08 0.00 0.00 53.3% 303
2002 61.59 9.61 19.07 30.87 -0.13 0.00 0.00 51.3% 304
2001 59.43 9.32 16.71 30.47 -0.12 0.00 0.00 52.5% 302