(a) Perchloroethylene emissions. Dry cleaning facilities shall exhaust emissions from equipment using perchloroethylene so that no perchloroethylene vapors in excess of the nuisance level specified in subdivision (b) of this section enter co-located or adjacent dwellings, child-occupied facilities, or other occupied premises through windows, ventilation systems, or building structural penetrations.
(b) Nuisance level. Detection of perchloroethylene vapors from dry cleaning facilities in dwellings, child-occupied facilities, or other occupied premises at levels at or above 30 micrograms per cubic meter (μg/m3) shall constitute a nuisance.
(c) Remediation orders. The Department may order the operators of such facilities to evaluate and correct problems when deemed necessary to prevent or remediate such nuisance.
(Amended City Record 6/15/2016, eff. 7/15/2016)