Massachusetts
power plants.
Massachusetts has 449 power plants in our public-data catalog, totalling 14.8 GW of tracked capacity. Its generating fleet leans on natural gas — 61.2% of tracked capacity, with oil second at 16.2%. The largest plant we track is Mystic Generating Station (2,376 MW, online since 1995).
Massachusetts electricity mix
Tracked installed capacity by fuel. Each links to its global page.
Largest plants in Massachusetts
Frequently asked questions
Where does Massachusetts get its electricity?
Across the 449 plants we track in Massachusetts, capacity is led by natural gas at 61.2%, then oil at 16.2%. These are tracked installed-capacity shares from public data, not live generation.
What is the largest power plant in Massachusetts?
The largest plant in our Massachusetts catalog is Mystic Generating Station, a natural gas facility with 2,376 MW (commissioned 1995).
How many power plants are in Massachusetts?
Our catalog tracks 449 power plants in Massachusetts totalling 14.8 GW, built from EIA, WRI and OpenStreetMap. The true total including the smallest installations is higher.