Code of Federal Regulations, title 40, part 63, subpart ZZZZZZ, as amended, entitled "National Emission Standards for Hazardous Air Pollutants: Area Source Standards for Aluminum, Copper, and Other Nonferrous Foundries," is incorporated by reference.
Minn. R. agency 167, ch. 7011, EMISSION STANDARDS FOR HAZARDOUS AIR POLLUTANTS, pt. 7011.8265