No owner or operator of any industrial process equipment that was not in operation before July 9, 1969, shall cause to be discharged into the atmosphere from the industrial process equipment any gases that:
The owner or operator of any industrial process equipment which was not in operation before July 9, 1969, which has control equipment with a collection efficiency of not less than 99.7 percent by weight shall be considered in compliance with the requirements of subpart 1, item A.
The owner or operator of any industrial equipment which was in operation after July 9, 1969, which is located outside the Minneapolis-Saint Paul Air Quality Control Region and the city of Duluth, which is located not less than one-fourth mile from any residence or public roadway, and which has control equipment with a collection efficiency of not less than 85 percent by weight, and the operation of the entire emission facility does not cause a violation of the ambient air quality standards, shall be considered in compliance with the requirements of subpart 1, item A.
Minn. R. agency 167, ch. 7011, INDUSTRIAL PROCESS EQUIPMENT, pt. 7011.0715
Statutory Authority: MS s 116.07