8.8 MW Batteries (4 MW) + Solar Photovoltaic (5 MW) operating in Worcester, MA — ISO New England Inc.
8.8 MW
Nameplate Capacity
2
Generators
units
Hybrid (2)
Technology
Batteries + Solar Photovoltaic
2022
Operating Since
Coordinates
42.0116, -71.7608
County
Worcester, MA
Nearby Plants
| Field | EIA | GEM | Wikidata |
|---|---|---|---|
| Operator | ASD Wallum MA Solar LLC | ASD Wallum MA Solar | — |
| Owner(s) | ASD Wallum MA Solar LLC | — | — |
| Status | Operating | operating | — |
Located in Worcester County, Massachusetts, the ASD Wallum MA Solar LLC(CSG) is a hybrid power plant utilizing both solar photovoltaic and battery storage technologies. The plant, owned and operated by ASD Wallum MA Solar LLC, has a total capacity of 8.8 MW and commenced operations in 2022. It consists of two generators and uses MWH as its primary fuel source. The solar array employs a fixed-tilt tracking system.
The facility includes a battery energy storage system (BESS) with a capacity of 12.8 MWh and a duration of 3.37 hours, utilizing lithium-ion battery chemistry (LIB). In its latest year of operation, the plant generated 9,446 MWh, achieving a capacity factor of 12.2%. ASD Wallum MA Solar LLC(CSG) operates within the ISO New England Inc. balancing authority and the NPCC NERC region. It is ranked as the 18th largest solar facility out of 126 in Massachusetts, and 860th out of 1205 nationally. Financial data is available for this plant via LBNL, though specific figures are not provided.
Generated from EIA, GEM, and public data sources
NERC Region
NPCC
Balancing Authority
ISO New England Inc.
Grid Voltage
13.8 kV
Regulatory Status
NR
Entity Type
Independent Power Producer
Sector
IPP Non-CHP
309 MWh
Latest Month
9.4K MWh
Annual Generation
12.2%
Capacity Factor
$31.7/MWh
Energy Value
Point of Interconnection
Nearest Substation
Sherman Road Substation · 345 kV
Substation Distance
< 10 km
Operator
Rhode Island Energy
Coord Source
OSM spatial
Market Position
ISO/RTO Market
ISO-NE
LMP Node
—
Pricing Hub
.H.INTERNAL_HUB
Node Source
OSM spatial match
Substation identified. Node ID not yet resolved against ISO roster.