The Iron and Steel Foundries Area Sources Generally Available Control Technology standard as specified in 40 Code of Federal Regulations Part 63, Subpart ZZZZZ, is incorporated by reference as amended through September 10, 2020 (85 FR 56080).
Source Note: The provisions of this §113.1350 adopted to be effective August 21, 2013, 38 TexReg 5295; amended to be effective January 5, 2023, 47 TexReg 9007