World Power Plants

GSPP Terrawatt Westfield LLC CSG3.6 MW Solar

SolarRenewableVerified: Jul 2026

GSPP Terrawatt Westfield LLC CSG is a 3.6 MW solar power plant in the United States, operated by Green Street Power Partners since 2019. Ranked #1516 of 3,289 solar plants in the United States. Its 3.6 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 GSPP Terrawatt Westfield 555.6 times smaller. Within 50 km, the nearest plants are Northfield Mountain (1,168 MW, Hydro), Stony Brook (534.6 MW, Oil), and Berkshire Power (289 MW, Gas). The facility is located in Massachusetts, approximately 130 km west of Boston.

Capacity
3.6 MW
Commissioning Year
2019

7 years old

Owner
Green Street Power Partners
Location
42.1775°, -72.7270°

United States of America, North America

Context & rankings
  • 6,896. largest of 10,098 plants in United States of America
  • #31,371 worldwide by installed capacity
  • #7,600 of 11,042 Solar plants worldwide
Age & fleet comparison

7 years in operation

Solar fleet average: 10.4 years

Operator portfolio

Green Street Power Partners operates 14 plants totalling 40 MW

Regional density

388 plants within 100 km, 15,383 MW combined

Nearest plant: CED Westfield Solar LLC (2.3 km)

Location

Coordinates:: 42.177500, -72.727000
Open in Google Maps
Carbon Footprint

Zero Direct Emissions

GSPP Terrawatt Westfield LLC CSG is a solar power plant producing approximately 6 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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