4 MW Batteries (2 MW) + Solar Photovoltaic (2 MW) operating in Plymouth, MA — ISO New England Inc.
4 MW
Nameplate Capacity
2
Generators
units
Hybrid (2)
Technology
Batteries + Solar Photovoltaic
2025
Operating Since
Coordinates
41.9753, -70.7815
County
Plymouth, MA
Nearby Plants
| Field | EIA | GEM | Wikidata |
|---|---|---|---|
| Operator | Greenbacker Renewable Energy Corporation | Greenbacker Renewable Energy Corp | — |
| Owner(s) | Greenbacker Renewable Energy Corporation | Greenbacker Renewable Energy Corp | — |
| Status | Operating | construction | — |
GEM identifies the owner as Greenbacker Renewable Energy Corp
This entity is not yet in the GEM ownership database — chain unavailable.
The Ring Road power plant is a 4 MW hybrid facility located in Plymouth County, Massachusetts. It began operating in 2025 and is owned and operated by Greenbacker Renewable Energy Corporation. The plant combines solar photovoltaic generation with battery energy storage. It consists of two generators utilizing both technologies. Ring Road is ranked 87th in size among power plants in Massachusetts, and 1033rd nationally.
The plant's primary fuel source is electricity (MWH), reflecting the battery storage component. The solar array uses a fixed tilt racking system. The battery energy storage system (BESS) has a duration of 6.75 hours. Ring Road operates within the ISO New England Inc. balancing authority and the Northeast Power Coordinating Council (NPCC) NERC region. The plant is tracked as plant ID 67119 in state and federal databases.
Generated from EIA, GEM, and public data sources
NERC Region
NPCC
Balancing Authority
ISO New England Inc.
Grid Voltage
22.8 kV
Regulatory Status
NR
Entity Type
Independent Power Producer
Sector
IPP Non-CHP
No generation data available for this plant.
No financial data available for this plant.
Point of Interconnection
Nearest Substation
Brook Street Substation · 115 kV
Substation Distance
1.619 km
Operator
Eversource
Coord Source
OSM spatial
Market Position
ISO/RTO Market
ISO-NE
LMP Node
LD.BROOK_ST23
Pricing Hub
.H.INTERNAL_HUB
Node Source
Curated node match