8 CAR § 41-301. General applicability

No person shall cause or permit the operation, construction, or modification of a stationary source whose actual emissions are: (1) Seventy-five (75) tons per year or more of carbon monoxide; (2) Forty (40) tons per year or more of nitrogen oxides; (3) Forty (40) tons per year or more of sulfur dioxide; (4) Forty (40) tons per year or more of volatile organic compounds; (5) Ten (10) tons per year or more of direct PM2.5; (6) Fifteen (15) tons per year or more of PM10; (7) One-half (0.5) ton per year or more of lead; (8) Two (2) tons per year or more of any single hazardous air pollutant; or (9) Five (5) tons per year or more of any combination of hazardous air pollutants without first obtaining a permit from the Division of Environmental Quality pursuant to the provisions of this subpart.