Texas Natural Resources Code - NAT RES § 91.659. Certificate of Completion

(a) If the commission determines that a person has successfully completed a voluntary cleanup approved under this subchapter, the commission shall certify that the action has been completed by issuing the person a certificate of completion.

(b) The certificate of completion must:

(c) If the commission determines that the person has not successfully completed a voluntary cleanup approved under this subchapter, the commission shall notify of this determination the person who undertook the voluntary cleanup and the current surface and mineral owner and mineral operator of the site that is the subject of the cleanup.