Silver Lake Solar Photovoltaic Facility
Solar power plant in Berkshire County, Massachusetts. 1.5 MW of nameplate capacity across 1 generator, operated by Western Massachusetts Electric Company.
Also known as EIA plant 57676
Analyst: free account, 1 question a day.
Key facts
- Capacity
- 1.5 MWNameplate
- Generators
- 1 operatingEIA-860M, August 2026
- Operating since
- December 2010First generator online
- Operator
- Western Massachusetts Electric CompanyEIA operator ID 56999
- Grid
- ISO-NEBalancing authority ISNE
- Price nodes
- 1 ISONE nodeResource nodes with prices
- Location
- Berkshire County, MA42.4525, −73.2403
- EIA plant ID
- 57676EIA plant page
Data as of EIA-860M August 2026 (published 2026-09-24). Capacity is nameplate, not live output.
How much power Silver Lake Solar Photovoltaic Facility produces
Free · EIA-923Net generation, 2025
2.44 GWh
2,435 MWh, final
Capacity factor, 2025
18.5%
2024: 6.1%
January to July 2026
Not reported
Provisional. 0 of 7 months reported
Range, 2015 to 2025
0.8–2.4
GWh a year. Low 2024, high 2025
| Year | Net generation, MWh | Capacity factor | Months reported |
|---|---|---|---|
| 2000 | Not reported | Not reported | 0 of 12 |
| 2001 | Not reported | Not reported | 0 of 12 |
| 2002 | Not reported | Not reported | 0 of 12 |
| 2003 | Not reported | Not reported | 0 of 12 |
| 2004 | Not reported | Not reported | 0 of 12 |
| 2005 | Not reported | Not reported | 0 of 12 |
| 2006 | Not reported | Not reported | 0 of 12 |
| 2007 | Not reported | Not reported | 0 of 12 |
| 2008 | Not reported | Not reported | 0 of 12 |
| 2009 | Not reported | Not reported | 0 of 12 |
| 2010 | Not reported | Not reported | 0 of 12 |
| 2011 | 1,839 | 11.7% | 12 of 12 |
| 2012 | 2,215 | 14.0% | 12 of 12 |
| 2013 | 37 | 0.2% | 12 of 12 |
| 2014 | 1,988 | 12.6% | 12 of 12 |
| 2015 | 2,057 | 13.0% | 12 of 12 |
| 2016 | 2,092 | 13.2% | 12 of 12 |
| 2017 | 1,815 | 11.5% | 12 of 12 |
| 2018 | 1,970 | 12.5% | 12 of 12 |
| 2019 | 1,857 | 11.8% | 12 of 12 |
| 2020 | 2,028 | 12.8% | 12 of 12 |
| 2021 | 1,913 | Not reported | 12 of 12 |
| 2022 | 2,011 | 15.3% | 12 of 12 |
| 2023 | 1,363 | 10.4% | 12 of 12 |
| 2024 | 805 | 6.1% | 12 of 12 |
| 2025 | 2,435 | 18.5% | 12 of 12 |
| 2026 (provisional, partial year) | Not reported | Not reported | 0 of 7 |
* 2026 covers January to July and is provisional. Capacity factor is net generation divided by nameplate capacity times the hours of each reported month.
Power prices and basis
Free account · ISONEEmissions
Free · EPA CAMPDNo EPA emissions units are linked to this plant.
Water use
Free · EIA-923 cooling, USGSNo EIA cooling-water record for this plant in 2024. Plants without steam cooling, such as wind, solar and batteries, do not report cooling water.
Generators
Free · EIA-860M| Generator | Technology | Nameplate MW | Online since |
|---|---|---|---|
| 1 | Solar Photovoltaic | 1.5 | December 2010 |
Ownership and offtake
ProOwnership and offtake are part of Pro
Owners and their shares, parent companies, and power purchase agreements with their buyers. EIA-860M lists Western Massachusetts Electric Company as the operator, which is not always the owner.
Modeled data
ProPro adds modeled values for this plant. Everything above stays free.
Modeled curtailment
A range, not one number. The lower bound counts hours inside the production tax credit window; the upper bound is the no-credit case.
Expected vs reported generation
Monthly modeled expected output and physical potential next to EIA-923 reported output.
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Power plants near Silver Lake Solar Photovoltaic Facility
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Questions about Silver Lake Solar Photovoltaic Facility
How much power does Silver Lake Solar Photovoltaic Facility produce?
Silver Lake Solar Photovoltaic Facility reported 2,435 MWh (2.44 GWh) of net generation in 2025, a 18.5% capacity factor on 1.5 MW of nameplate capacity.
Where is Silver Lake Solar Photovoltaic Facility?
Silver Lake Solar Photovoltaic Facility is in Berkshire County, Massachusetts, at 42.4525, −73.2403. It is in the ISO New England Inc. balancing area (ISNE).
Who operates Silver Lake Solar Photovoltaic Facility?
EIA-860M for August 2026 lists Western Massachusetts Electric Company as the operator (EIA operator ID 56999). The operator is not always the owner.
When did Silver Lake Solar Photovoltaic Facility start operating?
Its first generator began operating in December 2010, according to EIA-860M.
Does InfraMap have power prices for Silver Lake Solar Photovoltaic Facility?
Yes. InfraMap has ISONE day-ahead and real-time prices at 1 price node linked to Silver Lake Solar Photovoltaic Facility, with the hub price and node-to-hub basis. Prices are free with an InfraMap account; pricing node names are part of InfraMap Pro.
Sources
- EIA-860 2025 (final) and EIA-860M August 2026: plant, generators, capacity, operator and location
- EIA-923 monthly net generation, 2000 to July 2026 (2026 provisional)
- ISONE day-ahead and real-time prices; node and hub assignments as of 2026-10-05
Page updated 2026-10-04 from the InfraMap data build. Methodology · Data sources · EIA plant page