U.S. Code of Federal Regulations

Regulations most recently checked for updates: Jan 21, 2026

All TitlesTitle 40Chapter IPart 63Subpart FFFFF - Subpart FFFFF—National Emission Standards for Hazardous Air Pollutants for Integrated Iron and Steel Manufacturing Facilities

WHAT THIS SUBPART COVERS
§ 63.7780 - What is the purpose of this subpart?
§ 63.7781 - Am I subject to this subpart?
§ 63.7782 - What parts of my plant does this subpart cover?
§ 63.7783 - When do I have to comply with this subpart?

EMISSION LIMITATIONS AND STANDARDS
§ 63.7790 - What emission limitations must I meet?
§ 63.7791 - How do I comply with the requirements for the control of mercury from BOPF Groups?
§ 63.7792 - What fenceline monitoring requirements must I meet?
§ 63.7793 - What work practice standards must I meet?

OPERATION AND MAINTENANCE REQUIREMENTS
§ 63.7800 - What are my operation and maintenance requirements?

GENERAL COMPLIANCE REQUIREMENTS
§ 63.7810 - What are my general requirements for complying with this subpart?

INITIAL COMPLIANCE REQUIREMENTS
§ 63.7820 - By what date must I conduct performance tests or other initial compliance demonstrations?
§ 63.7821 - When must I conduct subsequent performance tests?
§ 63.7822 - What test methods and other procedures must I use to demonstrate initial compliance with the emission limits for particulate matter?
§ 63.7823 - What test methods and other procedures must I use to demonstrate initial compliance with the opacity limits?
§ 63.7824 - What test methods and other procedures must I use to establish and demonstrate initial compliance with operating limits?
§ 63.7825 - What test methods and other procedures must I use to demonstrate initial compliance with the emission limits for hazardous air pollutants?
§ 63.7826 - How do I demonstrate initial compliance with the emission limitations that apply to me?
§ 63.7827 - How do I demonstrate initial compliance with the operation and maintenance requirements that apply to me?

CONTINUOUS COMPLIANCE REQUIREMENTS
§ 63.7830 - What are my monitoring requirements?
§ 63.7831 - What are the installation, operation, and maintenance requirements for my monitors?
§ 63.7832 - How do I monitor and collect data to demonstrate continuous compliance?
§ 63.7833 - How do I demonstrate continuous compliance with the emission limitations that apply to me?
§ 63.7834 - How do I demonstrate continuous compliance with the operation and maintenance requirements that apply to me?
§ 63.7835 - What other requirements must I meet to demonstrate continuous compliance?

NOTIFICATIONS, REPORTS, AND RECORDS
§ 63.7840 - What notifications must I submit and when?
§ 63.7841 - What reports must I submit and when?
§ 63.7842 - What records must I keep?
§ 63.7843 - In what form and how long must I keep my records?

OTHER REQUIREMENTS AND INFORMATION
§ 63.7850 - What parts of the General Provisions apply to me?
§ 63.7851 - Who implements and enforces this subpart?
§ 63.7852 - What definitions apply to this subpart?
Appendix - Table 1 to Subpart FFFFF of Part 63—Emission, Opacity, and Work Practice Limits
Appendix - Table 2 to Subpart FFFFF of Part 63—Initial Compliance With Emission and Opacity Limits
Appendix - Table 3 to Subpart FFFFF of Part 63—Continuous Compliance With Emission and Opacity Limits
Appendix - Table 4 to Subpart FFFFF of Part 63— Applicability of General Provisions to Subpart FFFFF
Appendix - Table 5 to Subpart FFFFF of Part 63—Toxic Equivalency Factors
Appendix - Table 6 to Subpart FFFFF of Part 63—List of Polycyclic Aromatic Hydrocarbons
© 2016 GovRegs | About | Disclaimer | Privacy