Any existing source subject to this subchapter which introduces process wastewater pollutants into a POTW shall comply with ch. NR 211.
Wis. Admin. Code Department of Natural Resources § NR 297.154
Any existing source subject to this subchapter which introduces process wastewater pollutants into a POTW shall comply with ch. NR 211.
Wis. Admin. Code Department of Natural Resources § NR 297.154