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Waters River

Natural gas power plant · Essex County, Massachusetts

Nameplate capacity
44 MW
Rank in Massachusetts
#34
of 691 plants
In service since
1990
November 1990

Details

Primary fuel
Natural gas
Technology
Natural Gas Fired Combustion Turbine
Operator
City of Peabody - (MA)
County
Essex County
Generating units
1
Share of state capacity
0.31%
Rank among natural gas plants in Massachusetts
#19 of 42
EIA plant code
1678

Generating units

Individual generating units at Waters River
UnitTechnologyNameplateSummerOnlineStatus
2Natural Gas Fired Combustion Turbine44 MW30 MW1990Operating

Nameplate is the maximum rated output; summer capacity is what the unit can reliably deliver on a hot day, which is typically lower.

Similarly sized plants in Massachusetts

About this data

From EIA’s inventory of operable generators, August 2026 release. Capacity is nameplate — the maximum rated output of the equipment, not what the plant actually generates over a year, which depends on how often it runs. A 44 MW solar plant and a 44 MW nuclear plant have the same entry here and produce very different amounts of electricity.

“In service since” is the earliest in-service date among the units still listed, so a site rebuilt around newer equipment can read as younger than the site itself. All Massachusetts power plants · What Massachusetts actually generates