Subpart L - STANDARDS OF PERFORMANCE FOR SECONDARY LEAD SMELTERS FOR WHICH CONSTRUCTION, RECONSTRUCTION, OR MODIFICATION COMMENCED AFTER JUNE 11, 1973, AND ON OR BEFORE DECEMBER 1, 2022Browse as ListSearch WithinSection 60.120 - Applicability and designation of affected facilitySection 60.121 - DefinitionsSection 60.122 - Standard for particulate matterSection 60.123 - Test methods and proceduresSection 60.124 - Monitoring requirementsSection 60.125 - Notification, recordkeeping, and reporting requirements