“National Ambient Air Quality Standards (NAAQS)” mean the maximum air pollutant levels set by EPA, which if attained, allow an adequate margin of safety to protect human health.

Source. #6057-A, eff 6-30-95; renumbered by #8256 (from Env-A 101.183), (see Revision Note #1 at chapter heading); renumbered by #8304 (see Revision Note #2 at chapter heading); renumbered by #9839 (from Env-A 101.123), (see Revision Note #3 at chapter heading); ss by #13105, eff 9-25-20 (formerly Env-A 101.125) (see Revision Note #4 at chapter heading for Env-A 100)