[Code of Federal Regulations] [Title 40, Volume 21] [Revised as of July 1, 2007] From the U.S. Government Printing Office via GPO Access [CITE: 40CFR116.1] [Page 108] TITLE 40--PROTECTION OF ENVIRONMENT CHAPTER I--ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) PART 116_DESIGNATION OF HAZARDOUS SUBSTANCES--Table of Contents Sec. 116.1 Applicability. Sec. 116.1 Applicability. 116.2 Abbreviations. 116.3 Definitions. 116.4 Designation of hazardous substances. Authority: Secs. 311(b)(2)(A) and 501(a), Federal Water Pollution Control Act (33 U.S.C. 1251 et seq.). This regulation designates hazardous substances under section 311(b)(2)(A) of the Federal Water Pollution Control Act (the Act). The regulation applies to discharges of substances designated in Table 116.4. [43 FR 10474, Mar. 13, 1978]