Lamesa II
Solar power plant in Dawson County, Texas. 50 MW of nameplate capacity across 1 generator, operated by Lamesa Solar II, L.L.C..
Also known as Lamesa Solar II · EIA plant 61697
Analyst: free account, 1 question a day.
Key facts
- Capacity
- 50 MWNameplate
- Generators
- 1 operatingEIA-860M, August 2026
- Operating since
- November 2018First generator online
- Operator
- Lamesa Solar II, L.L.C.EIA operator ID 62080
- Grid
- ERCOTBalancing authority ERCO
- Price nodes
- 1 ERCOT nodeResource nodes with prices
- Location
- Dawson County, TX32.7133, −101.8852
- EIA plant ID
- 61697EIA plant page
Data as of EIA-860M August 2026 (published 2026-09-24). Capacity is nameplate, not live output.
How much power Lamesa II produces
Free · EIA-923Net generation, 2025
121 GWh
120,697 MWh, final
Capacity factor, 2025
27.6%
2024: 27.8%
January to July 2026
65.8 GWh
Provisional
Range, 2019 to 2025
108.4–130.8
GWh a year. Low 2022, high 2020
| 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 | 12,403 | Not reported | 2 of 12 |
| 2019 | 120,005 | 27.4% | 12 of 12 |
| 2020 | 130,829 | 29.8% | 12 of 12 |
| 2021 | 110,237 | 25.2% | 12 of 12 |
| 2022 | 108,380 | 24.7% | 12 of 12 |
| 2023 | 120,226 | 27.4% | 12 of 12 |
| 2024 | 121,991 | 27.8% | 12 of 12 |
| 2025 | 120,697 | 27.6% | 12 of 12 |
| 2026 (provisional, partial year) | 65,803 | 25.9% | 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 |
|---|---|---|---|
| IVORY | Solar Photovoltaic | 50.0 | November 2018 |
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 Lamesa Solar II, L.L.C. 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 Lamesa II and 14,224 other projects from Claude or your own tools. Free accounts get 1 question a day.
Power plants near Lamesa II
Questions about Lamesa II
How much power does Lamesa II produce?
Lamesa II reported 120,697 MWh (121 GWh) of net generation in 2025, a 27.6% capacity factor on 50 MW of nameplate capacity. From January to July 2026 it reported 65.8 GWh, which is provisional.
Where is Lamesa II?
Lamesa II is in Dawson County, Texas, at 32.7133, −101.8852. It is in the Electric Reliability Council of Texas, Inc. balancing area (ERCO).
Who operates Lamesa II?
EIA-860M for August 2026 lists Lamesa Solar II, L.L.C. as the operator (EIA operator ID 62080). The operator is not always the owner.
When did Lamesa II start operating?
Its first generator began operating in November 2018, according to EIA-860M.
Does InfraMap have power prices for Lamesa II?
Yes. InfraMap has ERCOT day-ahead and real-time prices at 1 price node linked to Lamesa II, 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
- Plant names from OpenStreetMap, © OpenStreetMap contributors (ODbL)
Page updated 2026-10-04 from the InfraMap data build. Methodology · Data sources · EIA plant page