EPA

The United States Environmental Protection (EPA) is overall regulator body for the Clean Water Act.  The wastewater treatment plants NPDES discharge is regulated under the Clean Water Act.  The EPA has authority to delegate their authority to the states.  The State of Iowa has been delegated the regulatory authority by EPA Region 7 for NPDES permits within the State.  Visit the EPA website to find out more about the EPAs Municipal Wastewater program