For all permit reviews under this subchapter, compliance history reviews are required under Chapter 60 of this title (relating to Compliance History). However, any grandfathered natural gas-fired electric generating facility (EGF) which is considered permitted for the emissions of all air contaminants under § 116.911(d) of this title (relating to Electric Generating Facility Permit Application) will be subject to a compliance history review only for a modification, or the amendment or renewal of the facility's EGF permit.
30 Tex. Admin. Code § 116.915