(1) Without first obtaining a permit pursuant to ORS 468.065, 468A.040 or 468A.155, no person shall:\n(a) Discharge, emit or allow to be discharged or emitted any air contaminant for which a permit is required under ORS 468A.040 into the outdoor atmosphere from any air contamination source.\n(b) Construct, install, establish, develop, modify, enlarge or operate any air contamination source for which a permit is required under ORS 468A.040.\n(2) No person shall increase in volume or strength discharges or emissions from any air contamination source for which a permit is required under ORS 468A.040 in excess of the permissive discharges or emission specified under an existing permit. [Formerly 449.731 and then 468.315]
Oregon Legal Code