Mystic Generating Station

A 2.84 GW natural gas power plant in Middlesex, Massachusetts, owned by Constellation Mystic Power LLC, commissioned in 1957, retired in 2024.

Facility nameplate · EIA Plant ID 1588Retired 2024Natural Gas
Nameplate capacity
2.84 GW
Primary fuel
Natural Gas
Commissioned
1957
Owner
Constellation Mystic Power LLC
Location
Middlesex, Massachusetts
Coordinates
42.3908, -71.0675
Generation (2024)
1,270 GWh
Other fuels
Oil
Status
Retired
Retired
2024
Technology
Natural Gas Fired Combined Cycle
Units
11

Reported annual generation

YearGWh
20152,945.1
20166,952.7
20177,143.5
20184,688.1
20192,188
20201,884.7
20211,184.8
20221,616.8
20231,306.4
20241,270

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