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Title 40

Displaying title 40, up to date as of 7/16/2026. Title 40 was last amended 7/16/2026.
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Title 40Protection of EnvironmentPart / Section
Chapter IEnvironmental Protection Agency1 – 1099
Subchapter CAir Programs50 – 99
Part 63National Emission Standards for Hazardous Air Pollutants for Source Categories63.1 – 63.12099
Subpart VVVNational Emission Standards for Hazardous Air Pollutants: Publicly Owned Treatment Works63.1580 – 63.1595
Applicability63.1580 – 63.1581
§ 63.1580Am I subject to this subpart?
§ 63.1581Does the subpart distinguish between different types of POTW treatment plants?
Requirements for Group 1 POTW Treatment Plants63.1582 – 63.1585
§ 63.1582 [Reserved]
§ 63.1583What are the emission points and control requirements for a Group 1 POTW treatment plant?
§ 63.1584 [Reserved]
§ 63.1585How does a Group 1 POTW treatment plant demonstrate compliance?
Requirements for Group 1 and Group 2 POTW Treatment Plants63.1586 – 63.1595
§ 63.1586What are the emission points and control requirements for a Group 1 or Group 2 POTW?
§ 63.1587When do I have to comply?
§ 63.1588How do Group 1 and Group 2 POTW treatment plants demonstrate compliance?
§ 63.1589What records must I keep?
§ 63.1590What reports must I submit?
§ 63.1591What are my notification requirements?
§ 63.1592Which General Provisions apply to my POTW treatment plant?
§ 63.1593 [Reserved]
§ 63.1594Who enforces this subpart?
§ 63.1595List of definitions.
Table 1 to Subpart VVV of Part 63
Applicability of 40 CFR Part 63 General Provisions to Subpart VVV
Table 2 to Subpart VVV of Part 63
Compliance Dates and Requirements