STATE OF MICHIGAN FIRST DETECTED VIOLATIONS IN 8/90. EPA INSPECTION 0N 7/28/92 & 7/29/92 REVEALED CONT. VIOLATIONS. VIOLATIONS INVOLVE OPACITY LEVELS, AND PARTICULATE MATTER RATE OF EMISSION, AS ESTABLISHED IN MICHIGAN STATE IMPLEMENTATION PLAN, UNDER SECTION 10 OF CAA ALSO, EPCRTKA/CERCLA VIOLATIONS CITED FOR FAILURE TO NOTIFY EPA/STATE ABOUT TOXIC RELEASE.