“Title I modification” means changes at a source that qualify as a modification under section 111 New Source Performance Standards or section 112(g) Modifications involving Hazardous Air Pollutants, or as a significant permit modification under Part C Prevention of Significant Deterioration or Part D Plan Requirements for Nonattainment, in title I of the Act.

Source. #6057-A, eff 6-30-95; renumbered by #8256 (from Env-A 101.279), (see Revision Note #1 at chapter heading); renumbered by #8304 (see Revision Note #2 at chapter heading); renumbered by #9839 (from Env-A 101.194), (see Revision Note #3 at chapter heading); ss by #13105, eff 9-25-20 (formerly Env-A 101.196) (see Revision Note #4 at chapter heading for Env-A 100)