Code of Federal Regulations, title 40, part 63, subpart TTTTT, as amended, entitled "National Emission Standards for Hazardous Air Pollutants for Primary Magnesium Refning," is incorporated by reference.
Minn. R. agency 167, ch. 7011, EMISSION STANDARDS FOR HAZARDOUS AIR POLLUTANTS, pt. 7011.8020
Statutory Authority: MS s 116.07