ROGERS GROUP OWNS AND OPERATES A LIMESTONE QUARRY, CRUSHED STONE PLANT, SPECIALTY PRODUCTS PLANT AND HOT MIX ASPHALT PLANT. THE COMPLAINT ALLEGES VIOLATIONS OF THE INDIANA STATE IMPLEMENTATION PLAN OPACITY RULE AS WELL AS VIOLATIONS OF THE NEW SOURCE PERFORMANCE STANDARDS, SUBPART OOO, FOR NOT CONDUCTING A PERFORMANCE TEST AT 40 C.F.R. 60.672(B).