1.5 MW Batteries (1 MW) + Solar Photovoltaic (1 MW) operating in Norfolk, MA — ISO New England Inc.
1.5 MW
Nameplate Capacity
2
Generators
units
Hybrid (2)
Technology
Batteries + Solar Photovoltaic
2023
Operating Since
Coordinates
42.1150, -71.2370
County
Norfolk, MA
Nearby Plants
| Field | EIA | GEM | Wikidata |
|---|---|---|---|
| Operator | Madison Energy Investments LLC | — | — |
| Owner(s) | Madison Energy Investments LLC | — | — |
| Status | Operating | — | — |
Located in Norfolk County, Massachusetts, the 1 Commercial power plant has a total capacity of 1.5 MW. The facility, which began operating in 2023, is owned and operated by Madison Energy Investments LLC. It is a hybrid plant that combines solar photovoltaic generation with battery energy storage. The plant utilizes two generators and its primary fuel source is listed as MWH.
The 1 Commercial plant is connected to the ISO New England Inc. balancing authority and operates within the NPCC NERC region. The plant's battery energy storage system (BESS) has a capacity of 2 MWh and a duration of 2 hours, utilizing lithium-ion battery chemistry (LIB). The solar array uses a fixed-tilt tracking system. In its latest year of operation, the plant generated 770 MWh, resulting in a capacity factor of 5.8%. The plant is ranked 123 out of 126 facilities in Massachusetts and 1155 out of 1205 nationally.
Generated from EIA, GEM, and public data sources
NERC Region
NPCC
Balancing Authority
ISO New England Inc.
Grid Voltage
12.5 kV
Regulatory Status
NR
Entity Type
Independent Power Producer
Sector
IPP Non-CHP
23 MWh
Net Discharge
770 MWh
Annual Net Energy
5.8%
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.
No financial data available for this plant.
Point of Interconnection
Nearest Substation
Walpole Substation · 115 kV
Substation Distance
2.331 km
Operator
Eversource
Coord Source
OSM spatial
Market Position
ISO/RTO Market
ISO-NE
LMP Node
LD.WALPOLE 14.4
Pricing Hub
.H.INTERNAL_HUB
Node Source
Curated node match