This huge Texas solar hub is nearly 1 GW, and it’s only half built

A big solar project in West Texas just got bigger. Origis Energy has switched on another 500 megawatts of solar at its Rockhound complex in Ector County, bringing the site's total operating capacity to nearly 1 gigawatt. That makes Rockhound one of the largest renewable energy complexes in the country, and it's still only about half finished.

The company plans to add another gigawatt of solar plus battery storage by 2029, which would push the whole complex past 2 gigawatts. The batteries matter because they let the site store solar power generated during the day and release it later, when demand is higher or the sun isn't shining. Origis is marketing this next phase to data centers, which use enormous amounts of electricity and have been signing long-term power deals to secure supply. Rockhound already sells power under long-term contracts to Meta, Occidental, dsm-firmenich, and Bekaert.

None of this changes anything directly for homeowners' own rooftops or utility bills right now, but it's part of a broader pattern worth knowing about: much of the new solar and battery capacity being built in Texas and elsewhere is being built to serve big industrial and tech customers, not local households. As more of the grid's new generation gets locked up in these corporate contracts, it may shape how much capacity, and how much price relief, is available for everyone else.