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U.S. Code of Federal Regulations
Regulations most recently checked for updates: Aug 27, 2025
All Titles
Title 40
Chapter I
Part 60
Subpart LLL - Subpart LLL—Standards of Performance for SO2 Emissions From Onshore Natural Gas Processing for Which Construction, Reconstruction, or Modification Commenced After January 20, 1984, and on or Before August 23, 2011
§ 60.640 - Applicability and designation of affected facilities.
§ 60.641 - Definitions.
§ 60.642 - Standards for sulfur dioxide.
§ 60.643 - Compliance provisions.
§ 60.644 - Test methods and procedures.
§ 60.645 - [Reserved]
§ 60.646 - Monitoring of emissions and operations.
§ 60.647 - Recordkeeping and reporting requirements.
§ 60.648 - Optional procedure for measuring hydrogen sulfide in acid gas—Tutwiler Procedure. 1
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