All indirect discharges of wastewater generated from any of the processes listed in s. NR 260.02(1) except those subject to pretreatment standards for new sources included under ch. NR 261, are subject to the provisions of this subchapter. All captive facilities are regulated under ch. NR 261, as of February 15, 1986, and the provisions of this chapter no longer apply.
Wis. Admin. Code Department of Natural Resources NR 260.20