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2 MW BESS operating in Norfolk, MA — ISO New England Inc.
2 MW
Nameplate Capacity
1
Generators
unit
Batteries
Technology
2018
Operating Since
Coordinates
42.1877, -70.9764
County
Norfolk, MA
Nearby Plants
| Field | EIA | GEM | Wikidata |
|---|---|---|---|
| Operator | Town of Braintree - (MA) | — | — |
| Owner(s) | Town of Braintree - (MA) | — | — |
| Status | Operating | — | — |
Station 9 Energy Storage System is a 2 MW battery energy storage system located in Norfolk County, Massachusetts. The plant began operating in 2018 and is owned and operated by the Town of Braintree. It is interconnected to the ISO New England Inc. balancing authority and is within the NPCC NERC region. The facility consists of a single generator utilizing batteries as its energy source, specifically lithium-ion batteries (LIB).
The energy storage system has a total storage capacity of 4.2 MWh, providing a duration of 2.1 hours at its full 2 MW output. Station 9 ranks as the 116th largest power plant in Massachusetts out of 126, and nationally it ranks 1137th 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
−4 MWh
Net Charging
-98 MWh
Annual Net Energy
-0.6%
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.
2018
$1,239/kW
Est. Construction Cost
Total estimated cost: $2.5M
Point of Interconnection
Nearest Substation
Grove Street Substation · 115 kV
Substation Distance
2.155 km
Operator
Town of Braintree Electric Light Department
Coord Source
OSM spatial
Market Position
ISO/RTO Market
ISO-NE
LMP Node
LD.PLAIN_ST13.8
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
13.8 kV
Regulatory Status
RE — Regulated
Entity Type
Municipal
Sector
Electric Utility