Industrial Discharges


  • Industrial wastes are permitted in accordance with Chapter 29.10 (PDF) of the City of Waukesha Municipal Code.
  • All categorically regulated sources are required to obtain an Industrial Wastewater Discharge Permit.
  • Regulated sources are listed in 40 CFR Chapter 1, Subchapter N, Parts 400-471.
  • Industrial sources not subject to categorical classification may be subject to regulation locally under Chapter 29.10(a)(1) (PDF).


Permitting is required at the discretion of the City for noncategorical waste streams. Please contact the Pretreatment Coordinator at 262-524-3628 for further details.

Sewer Use Ordinance

View the full Sewer Use Ordinance for the City of Waukesha.

Informational Documents