World Power Plants

GMP Solar - Williston4.7 MW Solar

SolarRenewableVerified: Jul 2026

GMP Solar - Williston is a 4.7 MW solar power plant in the United States, operated by Green Mountain Power Corp since 2016. Ranked #1336 of 3289 solar plants in the United States. Its 4.7 MW represents 0.01% of the United States' total solar capacity of 40,823 MW. The largest solar plant in the United States is Sandstone Solar Energy Project at 2,000 MW, making GMP Solar - Williston 425 times smaller. Nearby plants include Saranac Facility (285.6 MW, Gas), J C McNeil (59.5 MW, Waste), and McNeil Generating Station (50 MW, Biomass). The facility is located in Vermont, approximately 120 km south of Burlington.

Capacity
4.7 MW
Commissioning Year
2016

10 years old

Owner
Green Mountain Power Corp
Location
44.4655°, -73.1032°

United States of America, North America

Context & rankings
  • 6,448. largest of 10,098 plants in United States of America
  • #29,949 worldwide by installed capacity
  • #6,977 of 11,042 Solar plants worldwide
Age & fleet comparison

10 years in operation

Solar fleet average: 10.4 years

Operator portfolio

Green Mountain Power Corp operates 47 plants totalling 325 MW

Regional density

116 plants within 100 km, 2,256 MW combined

Nearest plant: Essex Junction 19 (2.1 km)

Location

Coordinates:: 44.465500, -73.103200
Open in Google Maps
Carbon Footprint

Zero Direct Emissions

GMP Solar - Williston is a solar power plant producing approximately 7 GWh of clean electricity per year with zero direct CO₂ emissions during operation.

Lifecycle emissions: ~41 g CO₂/kWh (manufacturing, transport, decommissioning)

Technical Details

Primary Fuel Type
Solar
Energy Source
Renewable
Country
United States of America
Continent
North America
Data Source
Global Power Plant Database

United States of AmericaEnergy Profile

10,098
Total Plants
1420.7 GW
Total Capacity
GasCoalNuclearWind
Top Fuels

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