U.S. Code
Regulations
Constitution
Sort by Rank
Titles Ascending
Titles Descending
10 per page
25 Result/page
50 Result/page
x
Search
Search guide
U.S. Code of Federal Regulations
Regulations most recently checked for updates: Aug 27, 2025
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.
Download the GovRegs app!
