Code of Federal Regulations, title 40, part 63, subpart LLL, as amended, entitled "National Emission Standards for Hazardous Air Pollutants From the Portland Cement Manufacturing Industry," is incorporated by reference.
Minn. R. agency 167, ch. 7011, EMISSION STANDARDS FOR HAZARDOUS AIR POLLUTANTS, pt. 7011.7640
Statutory Authority: MS s 116.07