CSN Stormwater Practices for New and Redevelopment Sites Fact Sheet

Plain-language fact sheet covering stormwater standards for practices at new and redevelopment sites.

Posted May 2026, this fact sheet explains stormwater standards applied at new and redevelopment sites, including general cost and reporting considerations. It is written as a primer for local government staff, MS4 program managers, and community organizations rather than for engineers. It sits within CSN's broader resource library of design specifications, expert panel reports, fact sheets, and technical reports.