GLEAPCD RULE 90 REDUCED SULFUR EMISSION STANDARDS          
LAST REVISED 11/11/11
          
        
       Sec 90.  REDUCED SULFUR EMISSION STANDARDS.  No person shall cause
                or permit the emission of air contaminants from any premises
                which will result in ground-level concentrations of TRS,
                expressed as hydrogen sulfide, in excess of 0.03 ppm for a 
                period of 60 minutes.