NE Renewable Tamworth, LLC
Wood biomass power plant in Carroll County, New Hampshire. 25 MW of nameplate capacity across 1 generator, operated by NE Renewable Tamworth, LLC.
Also known as Stored Solar Tamworth · EIA plant 50739
Analyst: free account, 1 question a day.
Key facts
- Capacity
- 25 MWNameplate
- Generators
- 1 operatingEIA-860M, August 2026
- Operating since
- December 1987First generator online
- Operator
- NE Renewable Tamworth, LLCEIA operator ID 65547
- Grid
- ISO-NEBalancing authority ISNE
- Price nodes
- 1 ISONE nodeResource nodes with prices
- Location
- Carroll County, NH43.8358, −71.1967
- EIA plant ID
- 50739EIA plant page
Data as of EIA-860M August 2026 (published 2026-09-24). Capacity is nameplate, not live output.
How much power NE Renewable Tamworth produces
Free · EIA-923Net generation, 2025
77.8 GWh
77,777 MWh, final
Capacity factor, 2025
35.5%
2024: 0.0%
January to July 2026
Not reported
Provisional. 0 of 7 months reported
Range, 2015 to 2025
0.0–155.4
GWh a year. Low 2023, high 2017
| Year | Net generation, MWh | Capacity factor | Months reported |
|---|---|---|---|
| 2000 | Not reported | Not reported | 0 of 12 |
| 2001 | 169,140 | Not reported | 12 of 12 |
| 2002 | 169,660 | Not reported | 12 of 12 |
| 2003 | 171,399 | Not reported | 12 of 12 |
| 2004 | 176,490 | Not reported | 12 of 12 |
| 2005 | 169,852 | Not reported | 12 of 12 |
| 2006 | 174,148 | Not reported | 12 of 12 |
| 2007 | 174,552 | Not reported | 12 of 12 |
| 2008 | 155,993 | Not reported | 12 of 12 |
| 2009 | 158,886 | Not reported | 12 of 12 |
| 2010 | 157,753 | 72.0% | 12 of 12 |
| 2011 | 149,122 | 68.1% | 12 of 12 |
| 2012 | 159,849 | 72.8% | 12 of 12 |
| 2013 | 159,980 | 73.1% | 12 of 12 |
| 2014 | 166,033 | 75.8% | 12 of 12 |
| 2015 | 154,444 | 70.5% | 12 of 12 |
| 2016 | 119,374 | 54.4% | 12 of 12 |
| 2017 | 155,354 | 70.9% | 12 of 12 |
| 2018 | 92,855 | 42.4% | 12 of 12 |
| 2019 | 113,672 | 51.9% | 12 of 12 |
| 2020 | 46,968 | 21.4% | 12 of 12 |
| 2021 | 57,567 | 26.3% | 12 of 12 |
| 2022 | 21,937 | 10.0% | 12 of 12 |
| 2023 | 0 | 0.0% | 12 of 12 |
| 2024 | 0 | 0.0% | 12 of 12 |
| 2025 | 77,777 | 35.5% | 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.
Generators
Free · EIA-860M| Generator | Technology | Nameplate MW | Online since |
|---|---|---|---|
| GEN1 | Wood/Wood Waste Biomass | 25.0 | December 1987 |
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 NE Renewable Tamworth, LLC as the operator, which is not always the owner.
Modeled data
ProPro adds modeled values for this plant. Everything above stays free.
Generation potential vs reported
Monthly potential at seasonal net capability, next to EIA-923 output. Shows how much of the plant's capability was used.
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Questions about NE Renewable Tamworth
How much power does NE Renewable Tamworth, LLC produce?
NE Renewable Tamworth, LLC reported 77,777 MWh (77.8 GWh) of net generation in 2025, a 35.5% capacity factor on 25 MW of nameplate capacity.
Where is NE Renewable Tamworth, LLC?
NE Renewable Tamworth, LLC is in Carroll County, New Hampshire, at 43.8358, −71.1967. It is in the ISO New England Inc. balancing area (ISNE).
Who operates NE Renewable Tamworth, LLC?
EIA-860M for August 2026 lists NE Renewable Tamworth, LLC as the operator (EIA operator ID 65547). The operator is not always the owner.
When did NE Renewable Tamworth, LLC start operating?
Its first generator began operating in December 1987, according to EIA-860M.
Does InfraMap have power prices for NE Renewable Tamworth, LLC?
Yes. InfraMap has ISONE day-ahead and real-time prices at 1 price node linked to NE Renewable Tamworth, LLC, 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