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28.8 MW Wind operating in Hillsborough, NH
28.8 MW
Nameplate Capacity
1
Generators
unit
Onshore Wind Turbine
Technology
2019
Operating Since
Coordinates
43.0565, -72.0154
County
Hillsborough, NH
Nearby Plants
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| Field | EIA | GEM | Wikidata |
|---|---|---|---|
| Operator | Antrim Wind Energy LLC | TransAlta | — |
| Owner(s) | Antrim Wind Energy LLC | TransAlta | — |
| Status | Operating | operating | — |
Antrim Wind is a 28.8 MW wind power plant located in Hillsborough County, New Hampshire. The facility began operating in 2019 and is owned by TransAlta, a Canadian company, and operated by Antrim Wind Energy LLC. The plant utilizes a single generator consisting of multiple Siemens SWT-3.2-113 onshore wind turbines. These turbines have a rotor diameter of 113 meters and a hub height of 92.5 meters.
In its most recent year of operation, Antrim Wind generated 77,922 MWh of electricity, achieving a capacity factor of 30.9%. The plant operates within the ISO New England Inc. balancing authority and the NPCC NERC region. Antrim Wind ranks as the 3rd largest of 5 wind plants in New Hampshire, and 1029th out of 1424 nationally. Financial data indicates a power purchase agreement (PPA) price of $45.93 per MWh.
Generated from EIA, GEM, and public data sources
ISO/RTO
ISO-NE
Market
ISO/RTO Member
NERC Region
NPCC — Northeast Power Coordinating Council
Balancing Authority
ISO New England Inc. (ISNE)
Grid Voltage
115.0 kV
Regulatory Status
NR — Non-Regulated
Entity Type
Independent Power Producer
Sector
IPP Non-CHP
10.0K MWh
Latest Month
77.9K MWh
Annual Generation
30.9%
Capacity Factor
Antrim Wind Energy LLC · Data from 2019–2025
$45.9/MWh
PPA Price
Point of Interconnection
Nearest Substation
Tuttle Hill Substation · 115 kV
Substation Distance
1.095 km
Operator
Eversource
Coord Source
OSM spatial
Market Position
ISO/RTO Market
ISO-NE
LMP Node
UN.TUTTLEHL34.5ANTW
Pricing Hub
.Z.NEWHAMPSHIRE
Location Type
NETWORK NODE
Node Source
Curated node match
Last updated 2026-03-26
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