§417.140. Applicability; description of the neutralization of sulfuric acid esters and sulfonic acids subcategory.
40 C.F.R. § 417.140
The provisions of this subpart are applicable to discharges resulting from the continuous or batch neutralization of sulfated and sulfonated alkylbenzenes, alcohols and other materials to convert them to neutral salts.
Notes, amendments, and revision history
Authority
Authority: Secs. 301, 304 (b) and (c), 306 (b) and (c), and 307(c) of the Federal Water Pollution Control Act as amended, (the Act); 33 U.S.C. 1251, 1311, 1314 (b) and (c), 1316 (b) and (c) and 1317(c), 86 Stat. 816 et seq.; Pub. L. 92-500.
Source
Source: 39 FR 13372, Apr. 12, 1974, unless otherwise noted.