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Explore databasesFor anyone tracking solar farms Texas is the state to watch. The state has built more utility‑scale solar capacity than any other, moving decisively from natural gas and coal to over 37 GW of installed solar. Gigawatt‑scale projects now stretch across the plains, each backed by large capital commitments. This directory maps the largest operating sites, the state’s capacity trends, and the project pipeline inside the ERCOT market.
Solar Farms Texas: Largest Operating Projects
Texas hosts a dense portfolio of utility‑scale photovoltaic plants. The two largest operating facilities, both from Lightsource bp, sit in high‑irradiation corridors.
| Name | Capacity (MWdc) | Location (County) | Developer/Owner | Status |
|---|---|---|---|---|
| Frye Solar Park | 1,200 | Swisher | Lightsource bp / BP | Operational |
| Blue Jay Solar | 300 | Lamar | Lightsource bp | Operational |
Spotlight: Frye Solar Park
Frye Solar Park is Texas’s largest operating solar farm. It delivers 1,200 MWdc into the ERCOT grid. Lightsource bp brought the project online in 2024 after covering more than 5,000 acres with bifacial modules on single‑axis trackers. All output is locked in under a long‑term power purchase agreement. The plant represents the largest single solar investment in the state and anchors BP’s renewable portfolio.
Spotlight: Blue Jay Solar
Blue Jay Solar, a 300 MWdc facility in Lamar County, reached commercial operation in 2023. Also developed by Lightsource bp, the project uses single‑axis tracking and supplies power under a fixed‑price PPA. It was one of the first large installations to move into the northern high‑irradiation zone, broadening the geographic reach of Texas solar beyond the traditional West Texas cluster.
Quick‑Check Guide for Developers
When evaluating a large Texas solar farm, a few items make or break the numbers:
- PPA security: Confirm the power purchase agreement is signed and includes fixed‑price terms.
- Interconnection queue status: Verify that a final interconnection agreement is in place, not just a queue position.
- Land and tracker type: Check acreage, single‑axis vs. fixed tilt, and bifacial module choice—they shape capacity factors.
- County permitting: Texas counties often require road‑use and decommissioning plans that can delay financial close by months.
Texas Solar Capacity at a Glance
Texas has passed 37 GW of cumulative installed solar capacity, ranking first nationally. The Solar Energy Industries Association (SEIA) tracks over 8,700 major solar projects across the country, and Texas accounts for an outsized share of the utility‑scale segment. Most of the state’s total comes from large ground‑mount plants; distributed generation adds steady but smaller growth.
What Drives the Build‑Out
The ERCOT energy‑only market rewards the lowest‑cost generation, making utility‑scale solar farms the go‑to choice for developers. Low land costs and a transmission grid built for centralized power amplify the economics.
Scenario: A market researcher comparing state‑level renewable build rates would see Texas adding more than 5 GW of solar annually since the early 2020s. That pace keeps the state firmly ahead of California in total utility‑scale additions.
Decision rule: If you are targeting ERCOT for a new project, start with an interconnection study and secure a queue position before locking in land leases. The queue’s cluster process can reallocate costs, so early modelling should test several allocation outcomes.
Common mistake: Many developers underestimate how long county‑level permitting really takes. Road‑use agreements, decommissioning bonds, and environmental reviews routinely add 6–9 months beyond initial estimates.
Expert nuance: While Texas’s sunshine is abundant, the real competitive advantage comes from its transmission‑only grid model. Generators are rewarded for producing low‑cost energy, and the state’s wide‑open spaces keep land acquisition costs below those in more congested US markets.
Source interpretation: SEIA’s national project count includes facilities of all sizes. In Texas, utility‑scale dominates the list, so the state’s solar profile looks very different from states where residential rooftop PV drives the numbers. The ERCOT interconnection queue shows many gigawatts of planned capacity, but only projects with signed interconnection agreements and PPAs are likely to reach construction.
Development snapshot
| Year | Approx. solar added (GW) |
|---|---|
| 2023 | >5 GW |
| 2024 | >5 GW |
| 2025 | >5 GW (preliminary) |
Annual additions have consistently exceeded 5 GW, a trend expected to continue.
Solar Farms Texas: Planned Projects Pipeline
The ERCOT interconnection queue holds enough planned capacity to sustain double‑digit gigawatt additions through 2029. While most of the 37 GW total is already operating, a substantial block is under construction or in late‑stage planning.
Key Projects in Permitting
| Project Name | Expected Online | Status | Notes |
|---|---|---|---|
| Spartan Solar | 2027–2029 | Permitting | Significant capacity expected; advancing toward financial close |
| Longbow Solar | 2027–2029 | Permitting | Additional capacity; corporate PPA discussions underway |
These projects follow an 18‑ to 36‑month development cycle from initial permit to commercial operation, shaped by environmental reviews, land acquisition, and interconnection queue positions.
Timeline & Risk Factors
A realistic development path in Texas looks like this:
- Months 1–4: Site control and land lease or purchase
- Months 4–6: File interconnection request with ERCOT
- Months 6–12: County and state permitting, environmental studies
- Months 12–18: Secure PPA and project financing
- Months 18–36: Construction and commissioning
Decision rule: If your project relies on a corporate off‑taker, finalize the PPA before pushing deep into construction. Wholesale power prices in ERCOT can be low, and a signed PPA provides revenue certainty that lenders require.
Common mistake: Developers sometimes treat the ERCOT queue position as a guarantee. In reality, a queue slot only gives you the right to study; without a final interconnection agreement and a PPA, the project can stall.
Expert nuance: ERCOT’s cluster study process can shift network upgrade costs onto later projects, changing the financial picture unexpectedly. Modelling several allocation outcomes from the start helps avoid last‑minute restructuring.
Download the Full Texas Solar Farms Dataset
Download our complete list of the 400 largest Texas solar farms, including detailed information on capacity, developer, status, and location. Get the Excel dataset free.
Frequently Asked Questions
Texas is home to several hundred utility‑scale solar farms, with the exact count shifting as projects enter construction or start operating. SEIA tracks over 8,700 major solar projects nationwide, and Texas accounts for the largest share of utility‑scale plants.
Frye Solar Park in Swisher County, with a direct‑current capacity of 1,200 MWdc.
Over 37 GW of cumulative installed solar capacity as of 2026, the most in the United States.
The typical cycle spans 18 to 36 months from initial permit filing to commercial operation, depending on site‑specific reviews and interconnection queue progress.
