Code of Federal Regulations > Title 40 > Chapter I > Part 63 > Subpart YYYYY - Subpart YYYYY—National Emission Standards for Hazardous Air Pollutants for Area Sources: Electric Arc Furnace Steelmaking Facilities

U.S. Code of Federal Regulations

Regulations most recently checked for updates: Oct 30, 2025

APPLICABILITY AND COMPLIANCE DATES

§ 63.10680 - Am I subject to this subpart?

§ 63.10681 - What are my compliance dates?

STANDARDS AND COMPLIANCE REQUIREMENTS

§ 63.10685 - What are the requirements for the control of contaminants from scrap?

§ 63.10686 - What are the requirements for electric arc furnaces and argon-oxygen decarburization vessels?

OTHER INFORMATION AND REQUIREMENTS

§ 63.10690 - What parts of the General Provisions apply to this subpart?

§ 63.10691 - Who implements and enforces this subpart?

§ 63.10692 - What definitions apply to this subpart?

Appendix - Table 1 to Subpart YYYYY of Part 63—Applicability of General Provisions to Subpart YYYYY