EPA Guidance on Application of State Mixing Zone Policies in EPA-Issued NPDES Permits [Memorandum]
|EPA Number: ||N/A|
|Date of Publication:||August, 1996|
|Audience||concerned citizens, industry|
This guidance addresses addresses the ability to include mixing zones in EPA-issued permits in the absence of a permit-specific authorization from the state through the Clean Water Act (CWA) 401 certification process. More...
National Pollutant Discharge Elimination System (NPDES)