“Best available control technology (BACT)” means “best available control technology” as defined in 40 CFR 52.21(b)(12), reprinted in Appendix D.

Source. #1717, eff 2-19-81; ss by #2332, eff 4-29-83; ss by #2938, eff 12-27-84; ss and moved by #5033, eff 12-27-90 (see Env-A 101.12) New. #5033, eff 12-27-90 (from Env-A 101.14); ss and moved by #6057-A, eff 6-30-95 (from Env-A 101.13); renumbered by #8256 (from Env-A 101.47), (see Revision Note #1 at chapter heading); renumbered by #8304 (see Revision Note #2 at chapter heading); ss by #13105, eff 9-25-20 (formerly Env-A 101.31) (see Revision Note #4 at chapter heading for Env-A 100)