Granite Reliable Power
Wind power plant in Coos County, New Hampshire. 99 MW of nameplate capacity across 1 generator, operated by NexteraEnergy.
Also known as EIA plant 58004
Analyst: free account, 1 question a day.
Key facts
- Capacity
- 99 MWNameplate
- Generators
- 1 operatingEIA-860M, August 2026
- Operating since
- February 2012First generator online
- Operator
- NexteraEnergyEIA operator ID 64421
- Grid
- ISO-NEBalancing authority ISNE
- Price nodes
- 1 ISONE nodeResource nodes with prices
- Location
- Coos County, NH44.7044, −71.2925
- EIA plant ID
- 58004EIA plant page
Data as of EIA-860M August 2026 (published 2026-09-24). Capacity is nameplate, not live output.
How much power Granite Reliable Power produces
Free · EIA-923Net generation, 2025
193 GWh
193,139 MWh, final
Capacity factor, 2025
22.3%
2024: 21.7%
January to July 2026
124 GWh
Provisional
Range, 2015 to 2025
173.3–240.6
GWh a year. Low 2023, high 2015
| 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 | 138,729 | Not reported | 11 of 12 |
| 2013 | 222,031 | 25.6% | 12 of 12 |
| 2014 | 236,526 | 27.3% | 12 of 12 |
| 2015 | 240,617 | 27.7% | 12 of 12 |
| 2016 | 215,466 | 24.8% | 12 of 12 |
| 2017 | 207,769 | 24.0% | 12 of 12 |
| 2018 | 214,237 | 24.7% | 12 of 12 |
| 2019 | 233,010 | 26.9% | 12 of 12 |
| 2020 | 235,334 | 27.1% | 12 of 12 |
| 2021 | 225,562 | 26.0% | 12 of 12 |
| 2022 | 206,382 | 23.8% | 12 of 12 |
| 2023 | 173,252 | 20.0% | 12 of 12 |
| 2024 | 189,118 | 21.7% | 12 of 12 |
| 2025 | 193,139 | 22.3% | 12 of 12 |
| 2026 (provisional, partial year) | 124,252 | 24.7% | 7 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 | Onshore Wind Turbine | 99.0 | February 2012 |
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 NexteraEnergy 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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Questions about Granite Reliable Power
How much power does Granite Reliable Power produce?
Granite Reliable Power reported 193,139 MWh (193 GWh) of net generation in 2025, a 22.3% capacity factor on 99 MW of nameplate capacity. From January to July 2026 it reported 124 GWh, which is provisional.
Where is Granite Reliable Power?
Granite Reliable Power is in Coos County, New Hampshire, at 44.7044, −71.2925. It is in the ISO New England Inc. balancing area (ISNE).
Who operates Granite Reliable Power?
EIA-860M for August 2026 lists NexteraEnergy as the operator (EIA operator ID 64421). The operator is not always the owner.
When did Granite Reliable Power start operating?
Its first generator began operating in February 2012, according to EIA-860M.
Does InfraMap have power prices for Granite Reliable Power?
Yes. InfraMap has ISONE day-ahead and real-time prices at 1 price node linked to Granite Reliable Power, 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