WQ Municipal MS4 Individual Permits

MS4 Individual permit application

Renewal of the City and County of Denver’s individual permit

The Final Denver MS4 permit was issued on December 31, 2020. The permit becomes effective on April 1, 2021. The permit, fact sheet,response to comments, as well as other Denver MS4 records may be found at this link.


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Mary Welch

MS4 individual permits