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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 AAa - Subpart AAa—Standards of Performance for Steel Plants: Electric Arc Furnaces and Argon-Oxygen Decarbonization Vessels Constructed After August 17, 1983, and On or Before May 16, 2022
§ 60.270a - Applicability and designation of affected facility.
§ 60.271a - Definitions.
§ 60.272a - Standard for particulate matter.
§ 60.273a - Emission monitoring.
§ 60.274a - Monitoring of operations.
§ 60.275a - Test methods and procedures.
§ 60.276a - Recordkeeping and reporting requirements.
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