DSIRE (Database of State Incentives for Renewables & Efficiency) is a comprehensive source of information on state, local, utility, and federal incentives that promote renewable energy and energy efficiency. This link will take you to the page listing financial incentives available in the State of Texas. Click on the Federal Incentives icon on the homepage to access program summaries. Individual program summaries contain the same level of information described above Incentives by State.
DSIRE: Incentives by State: Incentives in TX