U.S. Code of Federal Regulations

Regulations most recently checked for updates: Aug 27, 2025

All TitlesTitle 40Chapter IPart 63Subpart ZZZZZZ - Subpart ZZZZZZ—National Emission Standards for Hazardous Air Pollutants: Area Source Standards for Aluminum, Copper, and Other Nonferrous Foundries

APPLICABILITY AND COMPLIANCE DATES
§ 63.11544 - Am I subject to this subpart?
§ 63.11545 - What are my compliance dates?

STANDARDS AND COMPLIANCE REQUIREMENTS
§ 63.11550 - What are my standards and management practices?
§ 63.11551 - What are my initial compliance requirements?
§ 63.11552 - What are my monitoring requirements?
§ 63.11553 - What are my notification, reporting, and recordkeeping requirements?

OTHER REQUIREMENTS AND INFORMATION
§ 63.11555 - What General Provisions apply to this subpart?
§ 63.11556 - What definitions apply to this subpart?
§ 63.11557 - Who implements and enforces this subpart?
§ 63.11558 - [Reserved]
Appendix - Table 1 to Subpart ZZZZZZ of Part 63—Applicability of General Provisions to Aluminum, Copper, and Other Nonferrous Foundries Area Sources
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