30 Tex. Admin. Code § 113.320
The Phosphoric Acid Manufacturing Plants Maximum Achievable Control Technology standard as specified in 40 Code of Federal Regulations Part 63, Subpart AA, is incorporated by reference as amended through June 13, 2002 (67 FR 40814).
Source Note:The provisions of this §113.320 adopted to be effective July 9, 2000, 25 TexReg 6329; amended to be effective July 9, 2003, 28 TexReg 5186.