Noble Solar
Solar and battery storage project in Denton County, Texas. 400 MW of nameplate capacity across 2 generators, operated by Geronimo Power.
Also known as EIA plant 65271
This project groups Noble Solar (EIA 65271). EIA reports them as separate plants.
Analyst: free account, 1 question a day.
Key facts
- Capacity
- 400 MWSolar 275.0 · Battery storage 125.0
- Generators
- 2 operatingEIA-860M, August 2026
- Operating since
- September 2022First generator online
- Operator
- Geronimo PowerEIA operator ID 62759
- Grid
- ERCOTBalancing authority ERCO
- Price nodes
- 1 ERCOT nodeResource nodes with prices
- Location
- Denton County, TX33.2615, −97.2381
- EIA plant ID
- 65271EIA plant page
Data as of EIA-860M August 2026 (published 2026-09-24). Capacity is nameplate, not live output.
How much power Noble Solar produces
Free · EIA-923Net generation, 2025
528 GWh
528,067 MWh, final
Capacity factor, 2025
22.0%
2024: 24.2%
January to July 2026
318 GWh
Provisional
Range, 2023 to 2025
528.1–583.5
GWh a year. Low 2025, high 2024
| 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 | 99,701 | Not reported | 3 of 12 |
| 2023 | 579,645 | 24.2% | 12 of 12 |
| 2024 | 583,547 | 24.2% | 12 of 12 |
| 2025 | 528,067 | 22.0% | 12 of 12 |
| 2026 (provisional, partial year) | 317,682 | 22.8% | 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 · ERCOTEmissions
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 |
|---|---|---|---|
| NBSLR | Solar Photovoltaic | 275.0 | September 2022 |
| NBSTG | Batteries | 125.0 | 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 Geronimo Power 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 Noble Solar
More plants operated by Geronimo Power
Questions about Noble Solar
How much power does Noble Solar produce?
Noble Solar reported 528,067 MWh (528 GWh) of net generation in 2025, a 22.0% capacity factor on 400 MW of nameplate capacity. From January to July 2026 it reported 318 GWh, which is provisional.
Where is Noble Solar?
Noble Solar is in Denton County, Texas, at 33.2615, −97.2381. It is in the Electric Reliability Council of Texas, Inc. balancing area (ERCO).
Who operates Noble Solar?
EIA-860M for August 2026 lists Geronimo Power as the operator (EIA operator ID 62759). The operator is not always the owner.
Is Noble Solar a solar or a battery storage plant?
Both. Solar capacity totals 275 MW and battery storage capacity totals 125 MW.
When did Noble Solar start operating?
Its first generator began operating in September 2022, according to EIA-860M.
Does InfraMap have power prices for Noble Solar?
Yes. InfraMap has ERCOT day-ahead and real-time prices at 1 price node linked to Noble Solar, 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)
- ERCOT 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