NGO Partners

CSN is proud to help support the work of our friends and partners in the NGO community working on stormwater. Click on the logos below to learn more about our partners and see what they have to offer!

Private Sector Partners

CSN is excited to have the support of a number of private sector partners from across the world of stormwater. Click on their logos below to check out their websites and see what services they offer!  

Pollution Prevention and Good Housekeeping

The sixth and final minimum control measure (MCM6) is Municipal Pollution Prevention and Good Housekeeping. This MCM requires communities to develop and implement a program with the goal of preventing or reducing pollutant runoff from municipal operations. The program must include municipal staff training on pollution prevention measures and techniques …

Post Construction Runoff Control

The fifth minimum control measure (MCM5) is Post Construction Runoff Control. It essentially means installing BMPs to treat runoff, and requires communities to develop, implement, and enforce a program to address discharges of post-construction stormwater runoff from new development and redevelopment areas. Applicable controls could include preventative actions such as …

Construction Site Runoff Control

Construction site runoff control, often referred to as Erosion and Sediment Control (ESC) is the fourth minimum control measure (MCM4). MS4 communities must develop, implement, and enforce an erosion and sediment control program for construction activities that disturb 1 or more acres of land (controls could include silt fences and …

Illicit Discharge Detection and Elimination (IDDE)

The third Minimum Control Measure (MCM3) is Illicit Discharge Detection and Elimination. MS4 communities must develop and implement a plan to detect and eliminate illicit discharges to the storm sewer system (including developing a system map and informing the community about hazards associated with illegal discharges and improper disposal of …