Non-Standard MS4 General Permit Renewal

Permit renewal information
On June 13, the division provided public notice of availability for the draft renewal pertaining to the non-standard municipal separate storm system (MS4) permit COR070000. The public comment period for the draft renewal ended September 16, 2019. After consideration of the comments received the division has decided to provide a second draft for public notice and comment. When it becomes available, the second draft will be accessible through the division's public notice webpage.
Comments received
Responsive Comments
Historical documents
  • Presentation - from the stakeholder meeting March 1, 2019.
  • Presentation - from the stakeholder meeting May 7, 2019.
  • Presentation - from the stakeholder meeting July 30, 2019.
  • Presentation - to the Colorado Stormwater Council October 23, 2019.
  • Presentation - to the Colorado School District Environmental Professionals (COSDEP), January 8, 2020.
Mary Welch
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