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 has been extended until September 16, 2019. In response to a public request, the division has granted a responsive comment period. During this period any person may file a written response to the material filed by another person during the initial comment period. Visit the links below for additional information on commenting on the draft. 
Comments received
Responsive Comments
Historical documents
 
Contact
Mary Welch
303-692-3428
 
Sign up to receive email updates
Email list for permittees and stakeholders to receive information on new guidance documents, CEOS and other updates.