Silver Maple
Wind power plant in Penobscot County, Maine. 20 MW of nameplate capacity across 1 generator, operated by WEB Silver Maple Wind LLC.
Also known as Silver Maple Wind · EIA plant 66283
Analyst: free account, 1 question a day.
Key facts
- Capacity
- 20 MWNameplate
- Generators
- 1 operatingEIA-860M, August 2026
- Operating since
- October 2022First generator online
- Operator
- WEB Silver Maple Wind LLCEIA operator ID 65402
- Grid
- ISO-NEBalancing authority ISNE
- Price nodes
- 1 ISONE nodeResource nodes with prices
- Location
- Penobscot County, ME44.7821, −68.5201
- EIA plant ID
- 66283EIA plant page
Data as of EIA-860M August 2026 (published 2026-09-24). Capacity is nameplate, not live output.
How much power Silver Maple produces
Free · EIA-923Net generation, 2025
63.9 GWh
63,882 MWh, final
Capacity factor, 2025
36.5%
2024: 33.4%
January to July 2026
Not reported
Provisional. 0 of 7 months reported
Range, 2023 to 2025
52.1–63.9
GWh a year. Low 2023, 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 | Not reported | Not reported | 0 of 12 |
| 2012 | Not reported | Not reported | 0 of 12 |
| 2013 | Not reported | Not reported | 0 of 12 |
| 2014 | Not reported | Not reported | 0 of 12 |
| 2015 | Not reported | Not reported | 0 of 12 |
| 2016 | Not reported | Not reported | 0 of 12 |
| 2017 | Not reported | Not reported | 0 of 12 |
| 2018 | Not reported | Not reported | 0 of 12 |
| 2019 | Not reported | Not reported | 0 of 12 |
| 2020 | Not reported | Not reported | 0 of 12 |
| 2021 | Not reported | Not reported | 0 of 12 |
| 2022 | 14,472 | Not reported | 3 of 12 |
| 2023 | 52,064 | 29.7% | 12 of 12 |
| 2024 | 58,734 | 33.4% | 12 of 12 |
| 2025 | 63,882 | 36.5% | 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 |
|---|---|---|---|
| SIMA1 | Onshore Wind Turbine | 20.0 | October 2022 |
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 WEB Silver Maple Wind LLC 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 Maple
Questions about Silver Maple
How much power does Silver Maple produce?
Silver Maple reported 63,882 MWh (63.9 GWh) of net generation in 2025, a 36.5% capacity factor on 20 MW of nameplate capacity.
Where is Silver Maple?
Silver Maple is in Penobscot County, Maine, at 44.7821, −68.5201. It is in the ISO New England Inc. balancing area (ISNE).
Who operates Silver Maple?
EIA-860M for August 2026 lists WEB Silver Maple Wind LLC as the operator (EIA operator ID 65402). The operator is not always the owner.
When did Silver Maple start operating?
Its first generator began operating in October 2022, according to EIA-860M.
Does InfraMap have power prices for Silver Maple?
Yes. InfraMap has ISONE day-ahead and real-time prices at 1 price node linked to Silver Maple, 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
- Plant names from OpenStreetMap, © OpenStreetMap contributors (ODbL)
Page updated 2026-10-04 from the InfraMap data build. Methodology · Data sources · EIA plant page