Section NR 258.06 - Application of effluent limitations and standards(1) The effluent limitations and standards set forth in this chapter shall be used in accordance with this section to establish the quantity or quality of pollutants or pollutant properties which may be discharged by a point source subject to the provisions of this chapter, except as:(a) They may be modified in accordance with subch. IV of ch. NR 220,(b) They may be superseded by more stringent limitations and standards necessary to achieve water quality standards or meet other legal requirements, or(c) They may be supplemented or superseded by standards or prohibitions for toxic pollutants or by additional limitations for other pollutants required to achieve water quality.(2) The production basis for application of the limitations and standards set forth in this chapter shall be the daily average of annual production in each subcategory subject to the provisions of this chapter.(3) The effluent limitations of ss. NR 258.10, 258.11, and 258.12 shall be applied to discharges from any single facility subject to the provisions of this chapter by: (a) Determining to which of subcategories (1) to (10) such facility belongs,(b) Calculating the discharge limitations from the appropriate effluent limitations for such category on the basis of the production or the LWK of animals slaughtered in said facility, and(c) For subcategories (1) through (4) increasing such discharge limitations by the amounts calculated using appropriate effluent limitations for rendering and hide or blood processing operations on the basis of the ELWK of raw materials so processed resulting from animals slaughtered elsewhere than in said facility.Wis. Admin. Code Department of Natural Resources NR 258.06
Cr. Register, June, 1976, No. 246, eff. 7-1-76.Amended by, Cr. Register, correction in (1) (a) made under s. 13.92(4) (b) 7, Stats., Register April 2018 No. 748, eff.5/1/2018