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Title 40

Displaying title 40, up to date as of 7/14/2026. Title 40 was last amended 7/14/2026.
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  1. Title 40 —Protection of Environment
  2. Chapter I —Environmental Protection Agency
  3. Subchapter C —Air Programs
  4. Part 63 —National Emission Standards for Hazardous Air Pollutants for Source Categories
  5. Subpart HHHHHHH   View Full Text
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eCFR Content

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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 HHHHHHHNational Emission Standards for Hazardous Air Pollutant Emissions for Polyvinyl Chloride and Copolymers Production63.11860 – 63.12099
What This Subpart Covers63.11860 – 63.11875
§ 63.11860What is the purpose of this subpart?
§ 63.11865Am I subject to the requirements in this subpart?
§ 63.11870What is the affected source of this subpart?
§ 63.11871What is the relationship to 40 CFR part 61, subpart F?
§ 63.11872What is the relationship to other subparts in this part?
§ 63.11875When must I comply with this subpart?
Emission Limits, Operating Limits and Work Practice Standards63.11880
§ 63.11880What emission limits, operating limits and standards must I meet?
General Compliance Requirements63.11885 – 63.11896
§ 63.11885What parts of the General Provisions apply to me?
§ 63.11890What are my additional general requirements for complying with this subpart?
§ 63.11895How do I assert an affirmative defense for exceedance of emission standard during malfunction?
§ 63.11896What am I required to do if I make a process change at my affected source?
Testing and Compliance Requirements63.11900 – 63.11980
§ 63.11900By what date must I conduct initial performance testing and monitoring, establish any applicable operating limits and demonstrate initial compliance with my emission limits and work practice standards?
§ 63.11905When must I conduct subsequent performance testing and monitoring to demonstrate continuous compliance?
§ 63.11910What are my initial and continuous compliance requirements for storage vessels?
§ 63.11915What are my compliance requirements for equipment leaks?
§ 63.11920What are my initial and continuous compliance requirements for heat exchange systems?
§ 63.11925What are my initial and continuous compliance requirements for process vents?
§ 63.11930What requirements must I meet for closed vent systems?
§ 63.11935What CEMS and CPMS requirements must I meet to demonstrate initial and continuous compliance with the emission standards for process vents?
§ 63.11940What continuous monitoring requirements must I meet for control devices required to install CPMS to meet the emission limits for process vents?
§ 63.11945What performance testing requirements must I meet for process vents?
§ 63.11950What emissions calculations must I use for an emission profile?
§ 63.11955What are my initial and continuous compliance requirements for other emission sources?
§ 63.11956What are my compliance requirements for ambient monitoring?
§ 63.11960What are my initial and continuous compliance requirements for stripped resin?
§ 63.11965What are my general compliance requirements for wastewater?
§ 63.11970What are my initial compliance requirements for process wastewater?
§ 63.11975What are my continuous compliance requirements for process wastewater?
§ 63.11980What are the test methods and calculation procedures for process wastewater?
Notifications, Reports and Records63.11985 – 63.12000
§ 63.11985What notifications and reports must I submit and when?
§ 63.11990What records must I keep?
§ 63.11995In what form and how long must I keep my records?
§ 63.12000Who implements and enforces this subpart?
Definitions63.12005 – 63.12099
§ 63.12005What definitions apply to this subpart?
§§ 63.12006-63.12099 [Reserved]
Table 1 to Subpart HHHHHHH of Part 63
Emission Limits and Standards for Existing Affected Sources
Table 2 to Subpart HHHHHHH of Part 63
Emission Limits and Standards for New Affected Sources
Table 3 to Subpart HHHHHHH of Part 63
Summary of Control Requirements for Storage Vessels at New and Existing Sources
Table 4 to Subpart HHHHHHH of Part 63
Applicability of the General Provisions to Part 63
Table 5 to Subpart HHHHHHH of Part 63
Operating Parameters, Operating Limits and Data Monitoring, Recording and Compliance Frequencies for Process Vents
Table 6 to Subpart HHHHHHH of Part 63
Toxic Equivalency Factors
Table 7 to Subpart HHHHHHH of Part 63
Calibration and Accuracy Requirements for Continuous Parameter Monitoring Systems
Table 8 to Subpart HHHHHHH of Part 63
Methods and Procedures for Conducting Performance Tests for Process Vents
Table 9 to Subpart HHHHHHH of Part 63
Procedures for Conducting Sampling of Stripped Resin and Process Wastewater
Table 10 to Subpart HHHHHHH of Part 63
HAP Subject to the Resin and Process Wastewater Provisions at New and Existing Sources
eCFR Content