A. The federal government promulgates federal categorical pretreatment standards for an industrial category that are more stringent than the standards prescribed in this chapter. Such federal standards shall immediately supersede the standards prescribed by this chapter. The director shall notify all affected users of applicable reporting requirements.

B. State requirements and limitations on discharges are more stringent than federal requirements and limitations or those in this article.

C. The director establishes limitations or requirements which are more stringent than federal and state requirements or the limitations in this chapter in order to comply with the purposes and objectives of this chapter.

D. Federal or state regulations pertaining to dangerous or hazardous wastes require a substance(s) to be discharged by some other means because they are listed dangerous or hazardous substances. (Ord. 3220 § 2, 2016; Ord. 2742 § 2, 2008; Ord. 1705, 1989)