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5 MW Batteries (2 MW) + Solar Photovoltaic (3 MW) operating in Hampshire, MA — ISO New England Inc.
5 MW
Nameplate Capacity
2
Generators
units
Hybrid (2)
Technology
Batteries + Solar Photovoltaic
2021
Operating Since
Coordinates
42.2293, -72.5350
County
Hampshire, MA
Nearby Plants
| Field | EIA | GEM | Wikidata |
|---|---|---|---|
| Operator | Granby Solar, LLC | Granby Solar | — |
| Owner(s) | Granby Solar, LLC | — | — |
| Status | Operating | operating | — |
Granby Solar, LLC CSG is a 5 MW hybrid power plant located in Hampshire County, Massachusetts. The facility, owned and operated by Granby Solar, LLC, commenced operations in 2021. It utilizes both solar photovoltaic technology and battery energy storage. The plant consists of two generators and is fueled by energy from the grid (MWH). The solar array uses a fixed-tilt configuration.
The plant includes a 2 MWh battery energy storage system (BESS) with a one-hour duration, utilizing lithium-ion battery (LIB) chemistry. In its most recent year of operation, the plant generated 6,140 MWh of electricity, achieving a capacity factor of 14.0%. Granby Solar operates within the ISO New England Inc. balancing authority and the Northeast Power Coordinating Council (NPCC) NERC region. The plant is ranked 71st out of 126 power plants in Massachusetts and 991st out of 1205 nationally.
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
259 MWh
Latest Month
6.1K MWh
Annual Generation
14.0%
Capacity Factor
Data from 2022–2024
$31.3/MWh
Energy Value
$3.2/MWh
Capacity Value
Point of Interconnection
Nearest Substation
Five Corners Substation · 115 kV
Substation Distance
2.746 km
Operator
National Grid
Coord Source
OSM spatial
Market Position
ISO/RTO Market
ISO-NE
LMP Node
LD.5CORNRS 13.2T1 LD
Pricing Hub
.H.INTERNAL_HUB
Location Type
NETWORK NODE
Node Source
Curated node match
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ISO New England Inc. (ISNE)
Grid Voltage
7.73 kV
Regulatory Status
NR — Non-Regulated
Entity Type
Independent Power Producer
Sector
IPP Non-CHP