Sheffield Wind — Plant Summary
- EIA Plant ID
- 57080
- Capacity
- 40 MW
- Primary Fuel
- Wind
- Technology
- Onshore Wind Turbine
- Status
- Operating
- Location
- Caledonia, VT
- Operating Since
- 2011
- Generators
- 1
- Operator
- Evergreen Wind, LLC
- Parent Company
- —
- Annual Generation
- 68,117 MWh
- Capacity Factor
- 19.4%
- Balancing Authority
- ISO New England Inc.
- ISO/RTO
- ISONE
- NERC Region
- NPCC
Sheffield Wind
OperatingWind
Ranked #2 of 5 Wind plants in VT#986 of 1442 nationally
40 MW Wind operating in Caledonia, VT — ISO New England Inc.
EIAGEMWD
40 MW
Nameplate Capacity
1
Generators
unit
Onshore Wind Turbine
Technology
2011
Operating Since
Location
Coordinates
44.6760, -72.1013
County
Caledonia, VT
Nearby Plants
- Great Falls (VT)Hydro1.9 MW · 21.2 km
- West CharlestonHydro1.4 MW · 23.8 km
- Kingdom Community WindWind65 MW · 26.8 km
Ownership & Operator
Owner data does not fully agree across sources.
EIA typically reports the operating utility, while GEM resolves to the financial owner or parent corporation. Both can be correct.
| Field | EIA | GEM | Wikidata |
|---|---|---|---|
| Operator | Evergreen Wind, LLC | TerraForm Power Operating LLC [100%] | — |
| Owner(s) | Evergreen Wind, LLC | TerraForm Power Operating LLC [100%] | — |
| Status | Operating | operating | — |
Ownership Chain
GEM identifies the owner as TerraForm Power Operating LLC [100%]
This entity is not yet in the GEM ownership database — chain unavailable.
About
Sheffield Wind is a 40 MW wind power plant located in Caledonia County, Vermont. The plant began operating in 2011 and is owned and operated by Evergreen Wind, LLC. It utilizes a single generator consisting of onshore wind turbines. The facility ranks as the second-largest of five wind plants in Vermont, and 978th out of 1424 nationally.
The plant's wind turbines have a hub height of 80 meters and a rotor diameter of 93 meters. The turbines were manufactured by Clipper, model C93. In its most recent year of operation, Sheffield Wind generated 68,117 MWh of electricity, resulting in a capacity factor of 19.4%. The plant operates within the ISO New England Inc. balancing authority and the Northeast Power Coordinating Council (NPCC) NERC region.
Generated from EIA, GEM, and public data sources
Engineering & Generators
Grid Context
NERC Region
NPCC
Balancing Authority
ISO New England Inc.
Grid Voltage
115 kV
Regulatory Status
NR
Entity Type
Independent Power Producer
Sector
IPP Non-CHP
Interconnection Queue1 projectBeta
Sheffield Wind Project
OperationalWind40 MWISO-NE
Generation
7.2K MWh
Latest Month
68.1K MWh
Annual Generation
19.4%
Capacity Factor
Jan 2023 – Dec 2025
Financial Data
No financial data available for this plant.
Pricing & Market Data
HIGH confidencePoint of Interconnection
Nearest Substation
Sheffield Substation · 115 kV
Substation Distance
< 10 km
Operator
Vermont Electric Power Company
Coord Source
OSM spatial
Market Position
ISO/RTO Market
ISO-NE
LMP Node
12530_:_UN.SHEFIELD34.5SHEF
Pricing Hub
.Z.VERMONT
Node Source
EIA-860 direct report
News & Articles (10)Beta
General
BED renews Power Purchase Agreement for Sheffield Wind Farm
Agreement demonstrates continued support for supplying Burlington's energy from clean, renewable generation from New England.
Vermont Business Magazine·1 weeks ago
General
BED renews Power Purchase Agreement for Sheffield Wind Farm
Agreement demonstrates continued support for supplying Burlington's energy from clean, renewable generation from New England.
Vermont Business Magazine·1 weeks ago
Industry·corporate
Lowell voters deadlocked over solar project
By Guy Page. Voters in a town already home to a major wind turbine project went to the polls Saturday to decide whether to spend $50,000 to...
Vermont Daily Chronicle·3 months ago
General
Flash flood damage comes into focus in Northeast Kingdom, Addison County
The flooding came on the exact anniversary of catastrophic flooding that hit Vermont on July 10, 2023 and again, on the same day, in 2024.
Vermont Public·8 months ago
Last updated 2026-03-26
View all 10 articles