Subpart Q. Subpart Q—Standards of Performance for Primary Zinc Smelters

• § 60.170 - Applicability and designation of affected facility.
• § 60.171 - Definitions.
• § 60.172 - Standard for particulate matter.
• § 60.173 - Standard for sulfur dioxide.
• § 60.174 - Standard for visible emissions.
• § 60.175 - Monitoring of operations.
• § 60.176 - Test methods and procedures.