Suffolk County, MA power plants

10 EIA-registered plants with 180.6 MW of nameplate capacity inside ISO-NE; the largest is M Street Jet at 69 MW.

Capacity by fuel

Nameplate capacity · plants

petroleum: 78.3 MW3
natural gas: 76 MW3
biomass: 20.8 MW1
solar: 4 MW2
wind: 1.5 MW1

Suffolk County, MA capacity ranking

10 matching plants · ranked by nameplate capacity

Rank	Plant	Capacity	Type	Operator	Location
1	M Street JetMassachusetts Bay Trans Auth	69 MW	Petroleum Liquids	Massachusetts Bay Trans Auth	Suffolk County
2	Medical Area Total Energy PlantMATEP LLC	60.8 MW	Natural Gas Fired Combustion Turbine, Natural Gas Steam Turbine	MATEP LLC	Suffolk County
3	Deer Island Treatment PlantMassachusetts Wtr Rauth-Deer I	20.8 MW	Onshore Wind Turbine, Solar Photovoltaic, Other Waste Biomass, Conventional Hydroelectric	Massachusetts Wtr Rauth-Deer I	Suffolk County
4	Gillette SBMCThe Gillette Company	12.2 MW	Natural Gas Fired Combustion Turbine, Natural Gas Steam Turbine	The Gillette Company	Suffolk County
5	UMass BostonMSS Energy Holdings, LLC (d.b.a. Calibrant Energy)	7.8 MW	Petroleum Liquids, Batteries, Solar Photovoltaic	MSS Energy Holdings, LLC (d.b.a. Calibrant Energy)	Suffolk County
6	Boston Medical Center CHP PlantBoston Medical Center	3 MW	Batteries, Natural Gas Internal Combustion Engine	Boston Medical Center	Suffolk County
7	Meadow SolarAltus Power America Management, LLC	3 MW	Solar Photovoltaic	Altus Power America Management, LLC	Suffolk County
8	Charlestown Wind TurbineMWRA Charlestown	1.5 MW	Onshore Wind Turbine	MWRA Charlestown	Suffolk County
9	Signature Breads ChelseaJDC 65R Owner, LLC	1.5 MW	Petroleum Liquids	JDC 65R Owner, LLC	Suffolk County
10	Dorchester Solar SiteMassachusetts Electric Co	1 MW	Solar Photovoltaic	Massachusetts Electric Co	Suffolk County

Other ISO-NE counties

plants

County assignment and capacity come from the EIA generator inventory. Capacity is nameplate capacity, not seasonal capability or available operating capacity. A plant can include multiple generators and technologies.