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Williamston Speight Solar, LLC

Solar power plant · Martin County, North Carolina

Nameplate capacity
15 MW
Rank in North Carolina
#153
of 930 plants
In service since
2016
November 2016

Details

Primary fuel
Solar
Technology
Solar Photovoltaic
Operator
Williamston Speight Solar, LLC
County
Martin County
Generating units
1
Share of state capacity
0.04%
Rank among solar plants in North Carolina
#89 of 758
EIA plant code
60787

Generating units

Individual generating units at Williamston Speight Solar, LLC
UnitTechnologyNameplateSummerOnlineStatus
SPGHTSolar Photovoltaic15 MW15 MW2016Operating

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 North Carolina

Grissom Solar, LLCBattery storage15 MW
McLauchinBattery storage15 MW
Creswell Alligood Solar, LLCSolar14 MW
Turkey Creek PV1Solar14 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 15 MW solar plant and a 15 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 North Carolina power plants · What North Carolina actually generates