U.S. Code of Federal Regulations

Regulations most recently checked for updates: Aug 27, 2025

All TitlesTitle 40Chapter IPart 63Subpart HHHHH - Subpart HHHHH—National Emission Standards for Hazardous Air Pollutants: Miscellaneous Coating Manufacturing

WHAT THIS SUBPART COVERS
§ 63.7980 - What is the purpose of this subpart?
§ 63.7985 - Am I subject to the requirements in this subpart?
§ 63.7990 - What parts of my plant does this subpart cover?

COMPLIANCE DATES
§ 63.7995 - When do I have to comply with this subpart?

EMISSION LIMITS, WORK PRACTICE STANDARDS, AND COMPLIANCE REQUIREMENTS
§ 63.8000 - What are my general requirements for complying with this subpart?
§ 63.8005 - What requirements apply to my process vessels?
§ 63.8010 - What requirements apply to my storage tanks?
§ 63.8015 - What requirements apply to my equipment leaks?
§ 63.8020 - What requirements apply to my wastewater streams?
§ 63.8025 - What requirements apply to my transfer operations?
§ 63.8030 - What requirements apply to my heat exchange systems?

ALTERNATIVE MEANS OF COMPLIANCE
§ 63.8050 - How do I comply with emissions averaging for stationary process vessels at existing sources?
§ 63.8055 - How do I comply with a weight percent HAP limit in coating products?

NOTIFICATION, REPORTS, AND RECORDS
§ 63.8070 - What notifications must I submit and when?
§ 63.8075 - What reports must I submit and when?
§ 63.8080 - What records must I keep?

OTHER REQUIREMENTS AND INFORMATION
§ 63.8090 - What compliance options do I have if part of my plant is subject to both this subpart and another subpart?
§ 63.8095 - What parts of the General Provisions apply to me?
§ 63.8100 - Who implements and enforces this subpart?
§ 63.8105 - What definitions apply to this subpart?
Appendix - Table 1 to Subpart HHHHH of Part 63—Emission Limits and Work Practice Standards for Process Vessels
Appendix - Table 2 to Subpart HHHHH of Part 63—Emission Limits for Storage Tanks
Appendix - Table 3 to Subpart HHHHH of Part 63—Requirements for Equipment Leaks
Appendix - Table 4 to Subpart HHHHH of Part 63—Emission Limits and Work Practice Standards for Wastewater Streams
Appendix - Table 5 to Subpart HHHHH of Part 63—Emission Limits and Work Practice Standards for Transfer Operations
Appendix - Table 6 to Subpart HHHHH of Part 63—Requirements for Heat Exchange Systems
Appendix - Table 7 to Subpart HHHHH of Part 63—Partially Soluble Hazardous Air Pollutants
Appendix - Table 8 to Subpart HHHHH of Part 63—Soluble Hazardous Air Pollutants
Appendix - Table 9 to Subpart HHHHH of Part 63—Requirements for Reports
Appendix - Table 10 to Subpart HHHHH of Part 63—Applicability of General Provisions to This Subpart
Appendix -
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