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e-CFR data is current as of August 6, 2020

Title 40Chapter ISubchapter CPart 63Subpart QQQ → Appendix


Title 40: Protection of Environment
PART 63—NATIONAL EMISSION STANDARDS FOR HAZARDOUS AIR POLLUTANTS FOR SOURCE CATEGORIES (CONTINUED)
Subpart QQQ—National Emission Standards for Hazardous Air Pollutants for Primary Copper Smelting


Figure 1 to Subpart QQQ of Part 63—Data Summary Sheet for Determination of Average Opacity

Clock time Number of converters blowing Converter aisle activity Average opacity for 1-minute interval
(percent)
Visible emissions interference observed during 1-minute interval?
(yes or no)
Average opacity for 1-minute interval blowing without visible emission interferences
(percent)
   
   
   
   
   
   
   
   
   
   
   
   
   
   

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