![]() |
Code of Federal Regulations (Last Updated: July 5, 2024) |
![]() |
Title 40 - Protection of Environment |
![]() |
Chapter I - Environmental Protection Agency |
![]() |
SubChapter C - Air Programs |
![]() |
Part 60 - Standards of Performance for New Stationary Sources |
![]() |
Subpart Q - Standards of Performance for Primary Zinc Smelters |
§ 60.173 - Standard for sulfur dioxide.
Latest version.
-
§ 60.173 Standard for sulfur dioxide.
(a) On and after the date on which the performance test required to be conducted by § 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.