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3 MW Batteries (1 MW) + Solar Photovoltaic (2 MW) operating in Berkshire, MA — ISO New England Inc.
3 MW
Nameplate Capacity
2
Generators
units
Hybrid (2)
Technology
Batteries + Solar Photovoltaic
2022
Operating Since
Coordinates
42.2530, -73.3321
County
Berkshire, MA
Nearby Plants
| Field | EIA | GEM | Wikidata |
|---|---|---|---|
| Operator | LSE Lepus LLC | — | — |
| Owner(s) | LSE Lepus LLC | — | — |
| Status | Operating | operating | — |
Monument Valley is a hybrid power plant located in Berkshire County, Massachusetts. The facility, owned and operated by LSE Lepus LLC, began operating in 2022. It has a total capacity of 3 MW derived from solar photovoltaic and battery storage technologies. The plant consists of two generators and utilizes fixed-tilt solar tracking. The battery energy storage system (BESS) has a capacity of 2.2 MWh and a duration of 2.2 hours, employing lithium-ion battery chemistry.
The plant's latest annual generation was 3,149 MWh, resulting in a capacity factor of 12.0%. Monument Valley operates within the ISO New England Inc. balancing authority and the NPCC NERC region. It is ranked 101st out of 126 power plants in Massachusetts and 1072nd out of 1205 nationally. The plant's primary fuel type is listed as MWH, reflecting its hybrid nature.
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
87 MWh
Latest Month
3.1K MWh
Annual Generation
12.0%
Capacity Factor
Data from 2023–2024
$30.8/MWh
Energy Value
$3.0/MWh
Capacity Value
Point of Interconnection
Nearest Substation
Rising Paper Company Substation · 14 kV
Substation Distance
< 10 km
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.
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ISO New England Inc. (ISNE)
Grid Voltage
13.8 kV
Regulatory Status
NR — Non-Regulated
Entity Type
Independent Power Producer
Sector
IPP Non-CHP