U.S. Code of Federal Regulations

Regulations most recently checked for updates: Aug 27, 2025

All TitlesTitle 40Chapter IPart 63Subpart DDDDDD - Subpart DDDDDD—National Emission Standards for Hazardous Air Pollutants for Polyvinyl Chloride and Copolymers Production Area Sources

APPLICABILITY AND COMPLIANCE DATES
§ 63.11140 - Am I subject to this subpart?
§ 63.11141 - What are my compliance dates?

STANDARDS AND COMPLIANCE REQUIREMENTS
§ 63.11142 - What are the standards and compliance requirements for new and existing sources?

OTHER REQUIREMENTS AND INFORMATION
§ 63.11143 - What General Provisions apply to this subpart?
§ 63.11144 - What definitions apply to this subpart?
§ 63.11145 - Who implements and enforces this subpart?
Appendix - Table 1 to Subpart DDDDDD of Part 63—Emission Limits and Standards for Existing Affected Sources
Appendix - Table 2 to Subpart DDDDDD of Part 63—Emission Limits and Standards for New Affected Sources
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