Parliament Solar
Solar power plant in Waller County, Texas. 480 MW of nameplate capacity across 2 generators, operated by Parliament Solar, LLC.
Also known as EIA plant 69320
Analyst: free account, 1 question a day.
Key facts
- Capacity
- 480 MWNameplate
- Generators
- 2 operatingEIA-860M, August 2026
- Operating since
- June 2025First generator online
- Operator
- Parliament Solar, LLCEIA operator ID 67412
- Grid
- ERCOTBalancing authority ERCO
- Price nodes
- 1 ERCOT nodeResource nodes with prices
- Location
- Waller County, TX29.9790, −95.9430
- EIA plant ID
- 69320EIA plant page
Data as of EIA-860M August 2026 (published 2026-09-24). Capacity is nameplate, not live output.
How much power Parliament Solar produces
Free · EIA-923Net generation, 2025
49.2 GWh
49,192 MWh, final. 1 of 12 months reported
Capacity factor, 2025
13.8%
2024: Not reported
January to July 2026
631 GWh
Provisional
| 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 | Not reported | Not reported | 0 of 12 |
| 2023 | Not reported | Not reported | 0 of 12 |
| 2024 | Not reported | Not reported | 0 of 12 |
| 2025 | 49,192 | 13.8% | 1 of 12 |
| 2026 (provisional, partial year) | 630,946 | 25.8% | 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 |
|---|---|---|---|
| PAR1 | Solar Photovoltaic | 241.0 | June 2025 |
| PAR2 | Solar Photovoltaic | 239.0 | June 2025 |
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 Parliament Solar, 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.
300 analyst questions a month, plus MCP
Query Parliament Solar and 14,224 other projects from Claude or your own tools. Free accounts get 1 question a day.
Power plants near Parliament Solar
Questions about Parliament Solar
How much power does Parliament Solar produce?
Parliament Solar reported 49,192 MWh (49.2 GWh) of net generation in 2025, a 13.8% capacity factor on 480 MW of nameplate capacity. From January to July 2026 it reported 631 GWh, which is provisional. 1 of 12 months were reported for 2025.
Where is Parliament Solar?
Parliament Solar is in Waller County, Texas, at 29.9790, −95.9430. It is in the Electric Reliability Council of Texas, Inc. balancing area (ERCO).
Who operates Parliament Solar?
EIA-860M for August 2026 lists Parliament Solar, LLC as the operator (EIA operator ID 67412). The operator is not always the owner.
When did Parliament Solar start operating?
Its first generator began operating in June 2025, according to EIA-860M.
Does InfraMap have power prices for Parliament Solar?
Yes. InfraMap has ERCOT day-ahead and real-time prices at 1 price node linked to Parliament 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