Moselle

Natural gas power plant · Jones County, Mississippi

Nameplate capacity
511 MW
Rank in Mississippi
#16
of 64 plants
In service since
1970
August 1970

Details

Primary fuel
Natural gas
Technology
Natural Gas Fired Combustion Turbine
Operator
Cooperative Energy
County
Jones County
Generating units
7
Share of state capacity
2.82%
Rank among natural gas plants in Mississippi
#13 of 27
EIA plant code
2070

Generating units

Individual generating units at Moselle
UnitTechnologyNameplateSummerOnlineStatus
5Natural Gas Fired Combustion Turbine84 MW75 MW2006Operating
GTG1Natural Gas Fired Combined Cycle84 MW75 MW2012Operating
GTG2Natural Gas Fired Combined Cycle84 MW75 MW2012Operating
4Natural Gas Fired Combustion Turbine83 MW75 MW1997Operating
1Natural Gas Fired Combined Cycle59 MW59 MW1970Operating
2Natural Gas Fired Combined Cycle59 MW59 MW1970Operating
3Natural Gas Steam Turbine59 MW59 MW1970Operating

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 Mississippi

AttalaNatural gas551 MW
Red Hills Generating FacilityCoal514 MW
Kemper CountyNatural gas372 MW
Crossroads Energy CenterNatural gas306 MW

About this data

From EIA’s inventory of operable generators, May 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 511 MW solar plant and a 511 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 Mississippi power plants · What Mississippi actually generates