This document summarizes a presentation about municipal stormwater permit compliance. It discusses EPA's municipal stormwater program, including Phase I and II permits. It outlines typical requirements of MS4 permits, such as public education, illicit discharge detection, and post-construction stormwater management. The presentation discusses how communities can reduce costs by taking creative approaches like enhanced planning, GIS mapping, regional collaboration, and sustainable infrastructure. Planning, data sharing, and regional partnerships are key to effective stormwater management.