National Solar Capacity Ranking: 2nd
National Energy Storage Capacity Ranking: 2nd
Updated March 2026
As Texas’ population and economy continue to grow, electricity demand is rising rapidly, driven by new large loads like data centers and industrial development. Solar and storage will be critical to an all-of-the-above strategy to meet this demand, as they are the largest sources of new generation on the ERCOT grid and can be deployed quickly and cost effectively. Texas is the country’s fastest-growing market for solar, storage, and solar manufacturing. The solar and storage industry contributes billions of dollars in local tax revenue and landowner payments, helping support rural communities while strengthening grid reliability.
Through legislative and regulatory advocacy, SEIA promotes policies that keep Texas the Energy Capital of the world.
51,902 MWdc
26,271 MWh
2nd (1st in 2025 additions)
6,228,012 homes
10.74%
12,820
673 (137 Manufacturers, 240 Installers/Developers, 296 Others)
$67.8 billion
32,299 MW over the next 5 years (ranks 1st)
319,600
During the 2025 state legislative session, SEIA supported and helped pass two consumer protection bills. Senate Bill 1036 and House Bill 1640 ensure that Texans interested in investing in rooftop solar are able to make informed transactions with responsible companies. Senate Bill 1036 (Zaffirini) will strengthen consumer protections and industry standards in the residential solar market while House Bill 1640 (Vandeaver) provides guidelines and resources for customers seeking a residential solar system.
Texas Public Utilities Commission: Consumer Protection Guide
Texas is a national leader in energy storage and is one of the fastest-growing markets in the country. Its competitive, deregulated market structure and streamlined interconnection processes have helped accelerate deployment and reduce barriers. ERCOT continues to play a central role in supporting storage growth through ongoing market reforms and coordination efforts, including initiatives to enable distributed energy resources and better integrate batteries into real-time market operations. Recent legislation requires utility scale solar to be paired with “dispatchable resources” by 2027, which includes onsite storage or power contracts, which will further drive storage deployment in the state.
Strong fundamentals such as low-cost land, efficient permitting, and high demand for grid reliability are expected to drive continued expansion, with significant additional capacity projected in the coming years. Efforts to develop virtual power plant programs and improve market participation will help reignite behind the meter storage growth.