Code of Federal Regulations > Title 40 > Chapter I > Part 63 > Subpart ZZZZZ - Subpart ZZZZZ—National Emission Standards for Hazardous Air Pollutants for Iron and Steel Foundries Area Sources

U.S. Code of Federal Regulations

Regulations most recently checked for updates: Aug 27, 2025

APPLICABILITY AND COMPLIANCE DATES

§ 63.10880 - Am I subject to this subpart?

§ 63.10881 - What are my compliance dates?

POLLUTION PREVENTION MANAGEMENT PRACTICES FOR NEW AND EXISTING AFFECTED SOURCES

§ 63.10885 - What are my management practices for metallic scrap and mercury switches?

§ 63.10886 - What are my management practices for binder formulations?

REQUIREMENTS FOR NEW AND EXISTING AFFECTED SOURCES CLASSIFIED AS SMALL FOUNDRIES

§ 63.10890 - What are my management practices and compliance requirements?

REQUIREMENTS FOR NEW AND EXISTING AFFECTED SOURCES CLASSIFIED AS LARGE IRON AND STEEL FOUNDRIES

§ 63.10895 - What are my standards and management practices?

§ 63.10896 - What are my operation and maintenance requirements?

§ 63.10898 - What are my performance test requirements?

§ 63.10899 - What are my recordkeeping and reporting requirements?

§ 63.10900 - What parts of the General Provisions apply to my large foundry?

OTHER REQUIREMENTS AND INFORMATION

§ 63.10905 - Who implements and enforces this subpart?

§ 63.10906 - What definitions apply to this subpart?

Appendix - Table 1 to Subpart ZZZZZ of Part 63—Performance Test Requirements for New and Existing Affected Sources Classified as Large Foundries

Appendix - Table 2 to Subpart ZZZZZ of Part 63—Procedures for Establishing Operating Limits for New Affected Sources Classified as Large Foundries

Appendix - Table 3 to Subpart ZZZZZ of Part 63—Applicability of General Provisions to New and Existing Affected Sources Classified as Large Foundries

Appendix - Table 4 to Subpart ZZZZZ of Part 63—Compliance Certifications for New and Existing Affected Sources Classified as Large Iron and Steel Foundries