Holliston Solar CSG — Plant Summary
- EIA Plant ID
- 60731
- Capacity
- 1 MW
- Primary Fuel
- Solar
- Technology
- Solar Photovoltaic
- Status
- Operating
- Location
- Middlesex, MA
- Operating Since
- 2015
- Generators
- 1
- Operator
- MN8 Energy LLC
- Parent Company
- —
- Annual Generation
- 1,145 MWh
- Capacity Factor
- 13.0%
- Balancing Authority
- ISO New England Inc.
- ISO/RTO
- ISONE
- NERC Region
- NPCC
Holliston Solar CSG
OperatingSolar
Ranked #464 of 512 Solar plants in MA#6802 of 7447 nationally
1 MW Solar operating in Middlesex, MA — ISO New England Inc.
EIAGEMWD
1 MW
Nameplate Capacity
1
Generators
unit
Solar Photovoltaic
Technology
2015
Operating Since
Location
Coordinates
42.1725, -71.4672
County
Middlesex, MA
Nearby Plants
- Bourne (MA) - Holliston ISolar2.3 MW · 1.1 km
- Exelon Medway LLCDistillate Oil135 MW · 4.0 km
- Exelon West Medway II LLCNatural Gas263.6 MW · 4.3 km
Ownership & Operator
| Field | EIA | GEM | Wikidata |
|---|---|---|---|
| Operator | MN8 Energy LLC | MN8 Energy | — |
| Owner(s) | MN8 Energy LLC | — | — |
| Status | Operating | operating | — |
Ownership Chain
No GEM tracker match for this plant — ownership chain unavailable.
About
Holliston Solar CSG is a 1 MW solar photovoltaic power plant located in Middlesex County, Massachusetts. The plant began operating in 2015 and has one generator. It is owned and operated by MN8 Energy LLC. The plant utilizes a fixed tilt solar tracking system.
In its most recent year of operation, Holliston Solar CSG generated 1,145 MWh of electricity, achieving a capacity factor of 13.0%. The plant is connected to the ISO New England Inc. balancing authority and is within the NPCC NERC region. In terms of size, Holliston Solar CSG ranks as the 388th largest power plant in Massachusetts out of 435, and 6357th nationally out of 7108.
Generated from EIA, GEM, and public data sources
Engineering & Generators
Grid Context
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
Generation
58 MWh
Latest Month
1.1K MWh
Annual Generation
13.0%
Capacity Factor
Jan 2022 – Dec 2024
Financial Data
No financial data available for this plant.
Pricing & Market Data
MEDIUM confidencePoint of Interconnection
Nearest Substation
Rocky Hill Substation · 115 kV
Substation Distance
2.146 km
Operator
National Grid
Coord Source
OSM spatial
Market Position
ISO/RTO Market
ISO-NE
LMP Node
LD.RCKY_HL 13.8
Pricing Hub
.H.INTERNAL_HUB
Node Source
Curated node match
News & Articles (5)Beta
General
MN8 Energy inks PPA with Meta for 80 MW of solar in Pennsylvania
US independent power producer MN8 Energy LLC said on Tuesday it has signed a long-term power purchase agreement (PPA) with Meta Platforms...
Renewables Now·4 weeks ago
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Eos Energy to supply 750 MWh of battery tech for MN8 in US
US independent solar power producer MN8 Energy LLC has placed an order for 750 MWh of zinc-based battery energy storage systems (BESS) with...
Renewables Now·5 months ago
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MN8 Energy Announces Groundbreaking Gateway to Hunts Point Project: First-of-Its-Kind Freight EV Charging Hub and Workforce Development Center
MN8 Energy LLC, a New York-based leading renewable energy company, today announced the Gateway to Hunts Point FDC project, a transformative...
Business Wire·8 months ago
General
MN8 Energy Announces Groundbreaking Gateway to Hunts Point Project: First-of-Its-Kind Freight EV Charging Hub and Workforce Development Center
MN8 Energy LLC, a New York-based leading renewable energy company, today announced the Gateway to Hunts Point FDC project, a transformative...
Business Wire·8 months ago
Last updated 2026-03-26
View all 5 articles