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9.8 MW Batteries (5 MW) + Solar Photovoltaic (5 MW) operating in Plymouth, MA — ISO New England Inc.
9.8 MW
Nameplate Capacity
2
Generators
units
Hybrid (2)
Technology
Batteries + Solar Photovoltaic
2021
Operating Since
Coordinates
41.8049, -70.7211
County
Plymouth, MA
Nearby Plants
| Field | EIA | GEM | Wikidata |
|---|---|---|---|
| Operator | 0HAM WHAM8 Solar, LLC | 0HAM WHAM8 Solar | — |
| Owner(s) | 0HAM WHAM8 Solar, LLC | — | — |
| Status | Operating | operating | — |
Located in Plymouth County, Massachusetts, the 0 Hammond St CSG is a hybrid power plant combining solar photovoltaic generation with battery energy storage. The facility, owned and operated by 0HAM WHAM8 Solar, LLC, has a total capacity of 9.8 MW and commenced operations in 2021. The plant utilizes two generators and features single-axis solar tracking. Its battery energy storage system (BESS) has a capacity of 4.9 MWh and a duration of 0.98 hours, employing lithium-ion battery chemistry (LIB).
The 0 Hammond St CSG operates within the ISO New England Inc. balancing authority and the Northeast Power Coordinating Council (NPCC) NERC region. In its most recent year of operation, the plant generated 14,351 MWh, achieving a capacity factor of 16.7%. The plant's primary fuel source is reported as MWH. According to available data, the plant ranks 10th out of 126 power plants in Massachusetts and 850th out of 1205 nationally. Financial data is available for the plant via LBNL Solar.
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
830 MWh
Net Discharge
14.4K MWh
Annual Net Energy
16.7%
Capacity Factor
Positive values indicate net discharge (generation exceeds station load). Negative values indicate net charging. Pure battery storage plants are typically net negative due to round-trip efficiency losses.
Data from 2021–2024
$32.8/MWh
Energy Value
$4.7/MWh
Capacity Value
Point of Interconnection
Nearest Substation
Tremont Substation · 115 kV
Substation Distance
3.215 km
Operator
Eversource
Coord Source
OSM spatial
Market Position
ISO/RTO Market
ISO-NE
LMP Node
LD.TREMONT 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
22.8 kV
Regulatory Status
NR — Non-Regulated
Entity Type
Independent Power Producer
Sector
IPP Non-CHP