Users must comply with the categorical pretreatment standards found at 40 C.F.R. Ch. I, Subch. N, pts. 405 through 471.
(A) Where a categorical pretreatment standard is expressed only in terms of cither the mass or the concentration of a pollutant in wastewater, the Superintendent may impose equivalent concentration or mass limits.
(B) When wastewater, subject to a categorical pretreatment standard, is mixed with wastewater not regulated by the same standard, the Superintendent shall impose an alternate limit in accordance with 40 C.F.R. § 403.6(e).
(C) A user may obtain a variance from a categorical pretreatment standard if user can prove, pursuant to the procedural and substantive provisions in 40 C.F.R. § 403.13, that factors relating to its discharge are fundamentally different from factors considered by EPA when developing the categorical pretreatment standard.
(D) A user may obtain a net gross adjustment to a categorical pretreatment standard in accordance with 40 C.F.R. § 403.15.
(Ord. 2010-3, passed 4-19-2010) Penalty, see § 52.999