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Air GOP No. 512: Oil and Gas General Operating Permit

Information and documentation pertaining to Air Oil and Gas General Operating Permit No. 512.

NEW GOP No. 512 has been renewed and revised.

On October 15, 2025, the TCEQ issued renewed and revised Oil and Gas General Operating Permit (GOP) Number 512. The renewed and revised GOP was proposed on February 28, 2025, and the public comment period closed on March 31, 2025. One positive comment was received. Please refer to the Statement of Basis linked below for detailed descriptions of the revisions and the comment.

Current permit holders are required to submit an application for a new authorization to operate (ATO), if any of the emission units, applicability determinations, or the basis for the applicability determinations are affected by the revisions in the GOP. If the revisions in the GOP do not affect your site, a new ATO is not required. For information on how to submit an application for an ATO, please refer to the GOP Guidance.

An authorization to operate (ATO) will be required no later than 90 days after the issuance of the GOP.

For additional information about this GOP, please contact the Air Permits Division at (512) 239-1250.

Oil and Gas General Operating Permit for Gregg, Nueces, and Victoria Counties.

Title V Forms and Guidance Documents