MS4 Permit Improvement Guide

Guidance document that assists National Pollutant Discharge Elimination System (NPDES) permit writers in strengthening municipal separate storm sewer system (MS4) permits.  Includes examples of permit conditions and supporting rationale that could be used in factsheets that accompany NPDES permits, as well as recommendations on how to tailor language depending on the type of permit.

Author: 
US EPA
Date published: 
2010
Keywords: 
MS4, cso, tmdl, regulation, regulatory, stormwater, Green Infrastructure, Compliance