Gmp Solar - Williston

☀ SolarElectric Utility4 MW capacity

46th largest plant in Vermont · 8066th nationally

Gmp Solar - Williston is a solar power plant in Vermont with a nameplate capacity of 4.7 MW. It generates roughly 6.8k MWh per year — enough to power about 644 average U.S. homes.

Its capacity factor of 16% reflects intermittent or peaking operation.

PeakingMid-meritBaseload0%40%80%100%16%
Peaking — intermittent or backup
Capacity5 MWnameplate
Annual Generation6.8k MWhEPA eGRID
Capacity Factor16%of theoretical max
Annual CO₂metric tons

Location

Plant NameGmp Solar - Williston
OperatorGreen Mountain Power Corp
CityWilliston
CountyChittenden County
StateVermont
ZIP05495
Coordinates44.46549, -73.10324

This plant highlighted in navy-ringed pin; other generators within 25 miles shown as fuel-colored dots.

OilHydroelectricWindSolarBiomass

Generators (1)

IDTechnologyFuelCapacityStatusOnline
GMPSWSolar PhotovoltaicSolar4.7 MWOperating2016

Ownership

OwnerLocationShare
Gmp Vt Solar LlcColchester, VT10000.0%

Ownership reported to EIA Form 860. Percentages reflect reported generator-level ownership share, averaged when a plant has multiple generators.

Grid context

NERC RegionNPCC
Balancing AuthorityIso New England Inc.

About Solar plants

Utility-scale solar farms convert sunlight directly into electricity using photovoltaic panels. They produce zero direct emissions and have no fuel cost, but generation is variable — peaking at midday and falling to zero at night. Capacity factors typically run 18–28% in good locations.

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