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Regulations last checked for updates: May 12, 2025
Title 40 - Protection of Environment last revised: Apr 12, 2028
All Titles
Title 40
Chapter I
Part 60
Subpart Db - Subpart Db—Standards of Performance for Industrial-Commercial-Institutional Steam Generating Units
§ 60.40b - Applicability and delegation of authority.
§ 60.41b - Definitions.
§ 60.42b - Standard for sulfur dioxide (SO2).
§ 60.43b - Standard for particulate matter (PM).
§ 60.44b - Standard for nitrogen oxides (NO2).
§ 60.45b - Compliance and performance test methods and procedures for sulfur dioxide.
§ 60.46b - Compliance and performance test methods and procedures for particulate matter and nitrogen oxides.
§ 60.47b - Emission monitoring for sulfur dioxide.
§ 60.48b - Emission monitoring for particulate matter and nitrogen oxides.
§ 60.49b - Reporting and recordkeeping requirements.
authority:
42 U.S.C. 7401
source:
36 FR 24877, Dec. 23, 1971, unless otherwise noted.
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