[Title 40 CFR 60.173]
[Code of Federal Regulations (annual edition) - July 1, 2009 Edition]
[Title 40 - PROTECTION OF ENVIRONMENT]
[Chapter I - ENVIRONMENTAL PROTECTION AGENCY (CONTINUED)]
[Subchapter C - AIR PROGRAMS (CONTINUED)]
[Part 60 - STANDARDS OF PERFORMANCE FOR NEW STATIONARY SOURCES--]
[Subpart Q - Standards of Performance for Primary Zinc Smelters]
[Sec. 60.173 - Standard for sulfur dioxide.]
[From the U.S. Government Printing Office]


40PROTECTION OF ENVIRONMENT62009-07-012009-07-01false60.173Sec. 60.173PROTECTION OF ENVIRONMENTENVIRONMENTAL PROTECTION AGENCY (CONTINUED)AIR PROGRAMS (CONTINUED)STANDARDS OF PERFORMANCE FOR NEW STATIONARY SOURCES--Standards of Performance for Primary Zinc Smelters
Sec. 60.173  Standard for sulfur dioxide.

    (a) On and after the date on which the performance test required to 
be conducted by Sec. 60.8 is completed, no owner or operator subject to 
the provisions of this subpart shall cause to be discharged into the 
atmosphere from any roaster any gases which contain sulfur dioxide in 
excess of 0.065 percent by volume.
    (b) Any sintering machine which eliminates more than 10 percent of 
the sulfur initially contained in the zinc sulfide ore concentrates will 
be considered as a roaster under paragraph (a) of this section.