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2.3 MW Batteries (1 MW) + Solar Photovoltaic (2 MW) operating in Middlesex, MA — ISO New England Inc.
2.3 MW
Nameplate Capacity
2
Generators
units
Hybrid (2)
Technology
Batteries + Solar Photovoltaic
2021
Operating Since
Coordinates
42.6376, -71.4033
County
Middlesex, MA
Nearby Plants
| Field | EIA | GEM | Wikidata |
|---|---|---|---|
| Operator | AES Distributed Energy | AES Distributed Energy | — |
| Owner(s) | AES Distributed Energy | — | — |
| Status | Operating | operating | — |
BWC Stony Brook, LLC Hybrid is a 2.3 MW hybrid power plant located in Middlesex County, Massachusetts. The plant, which came online in 2021, is owned and operated by AES Distributed Energy. It utilizes both solar photovoltaic and battery storage technologies, with the primary fuel source classified as MWH. The facility consists of two generators and features a fixed-tilt solar tracking system. The battery energy storage system (BESS) has a capacity of 1.4 MWh and a duration of 2 hours, employing lithium-ion battery chemistry (LIB).
The plant operates within the ISO New England Inc. balancing authority and the Northeast Power Coordinating Council (NPCC) NERC region. In its latest year of operation, the plant generated 1,886 MWh, resulting in a capacity factor of 9.3%. BWC Stony Brook, LLC Hybrid ranks as the 104th largest power plant out of 126 in Massachusetts, and 1096th nationally out of 1205.
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
85 MWh
Latest Month
1.9K MWh
Annual Generation
9.3%
Capacity Factor
Data from 2022–2024
$31.6/MWh
Energy Value
$2.9/MWh
Capacity Value
Point of Interconnection
Nearest Substation
North Chelmsford Substation · 115 kV
Substation Distance
2.138 km
Operator
National Grid
Coord Source
OSM spatial
Market Position
ISO/RTO Market
ISO-NE
LMP Node
LD.N_CHELM 23
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
13.2 kV
Regulatory Status
NR — Non-Regulated
Entity Type
Independent Power Producer
Sector
IPP Non-CHP