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St. Matthews Solar

Solar power plant · Calhoun County, South Carolina

Nameplate capacity
10 MW
Rank in South Carolina
#88
of 214 plants
In service since
2017
August 2017

Details

Primary fuel
Solar
Technology
Solar Photovoltaic
Operator
County
Calhoun County
Generating units
1
Share of state capacity
0.04%
Rank among solar plants in South Carolina
#34 of 125
EIA plant code
60293

Generating units

Individual generating units at St. Matthews Solar
UnitTechnologyNameplateSummerOnlineStatus
PV1Solar Photovoltaic10 MW10 MW2017Operating

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 South Carolina

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 10 MW solar plant and a 10 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 South Carolina power plants · What South Carolina actually generates