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Technical guidance for the ISW permit included in this manual

This manual contains detailed information for many topics relevant to urban stormwater management.  While many of these concepts have crossover with principles of industrial stormwater management, information specific to industrial stormwater management included in this manual is limited. For question about permit coverage, requirements, and compliance, or specific technical guidance, please contact the ISW program staff

Permit coverage for municipal facilities

Visit this page for information on required permit coverage for municipally-owned industrial facilities. 

Selecting stormwater best management practices for commercial and industrial facilities (BMPs)

Information included on the pages below may be useful for selecting stormwater BMPs to meet requirement of the industrial stormwater permit.

Program contact information: