Section NR 262.015 - Applicability(1) Except as provided in subs. (2) and (3), the provisions of this chapter apply to any porcelain enameling facility which discharges pollutants to waters of the state or introduces pollutants into a publicly owned treatment works.(2) Any existing porcelain enameling facility which prepares or coats less than 1600 m2/day and which introduces less than 60,000 l/day of wastewater into a publicly owned treatment works is not controlled by the pretreatment standards for existing sources established by this rule. Such facilities shall comply with the provisions of 40 CFR Part 403.(3) This chapter does not apply to the porcelain enameling on precious metal basis material.(4) When wastewaters from coating cast iron are co-treated with wastewaters from coating steel, the limitations for coating steel contained in s. NR 262.11 may be applied to the entire wastestream.Wis. Admin. Code Department of Natural Resources NR 262.015
Cr. Register, October, 1986, No. 370, eff. 11-1-86.