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Public Notice: Draft Permit Actions, Enforcement Actions, and Other Documents

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2025 Public notice schedule

Jan. 9, Feb. 13, March 13, April 10, May 8, June 12, July 10, Aug. 14, Sept. 11, Oct. 9, Nov. 13, Dec. 11

​Public notice summaries

Use this permit comment form for all comments on permits noticed.

*Please use this comment form for COD000000 General Authorization for Discharge of Dredged and Fill Materials Into Isolated State Waters.

Instructions on how to use the template:

  • Please email your completed public comments form as a Microsoft Word document to the permit writer. (listed in the table below).
  • If you would like, please feel free to submit the comments as a PDF as well but the division will use the Word document for our responses.
  • If you would like the division to review additional reference documents, please describe and reference them in the public comment form.
  •  

WQCD invites you to review and comment on a number of draft actions under the Clean Water Act and the Colorado Water Quality Control Act, including draft permits, draft permit modifications, and settlements/penalty actions. Please go to here to review and comment on draft actions.

You usually have 30 days to make comments on the draft action but please check the exact deadline on the website. Comments may be emailed to the listed contact or mailed to:

         CDPHE, WQCD-P-B2 
         4300 Cherry Creek Drive South
         Denver, Colorado 80246-1530

 

Permit Number/ActionPermittee/FacilityPermit WriterPublic Notice DocumentsPermit RecordsBeginning DateEnd Date

CO0024562
Modification
Individual Permit

Cripple Creek and Victor Gold Mining Company 
Fourmile Creek 
Teller County

Allison Trutna
 

Permit 

 

Fact Sheet

CO0024562 12/03/2025
COS000001
Modification 4
Individual Permit
City and County of Denver MS4 Denver CountyZachary Richardson

Permit 

 

Fact Sheet

COS0000001 12/18/2025
CO0026387
Renewal
Individual Domestic Permit
Aspen Conslidated Sanitation District
Aspen Consolidated Sanitation District
Roaring Fork River
Pitkin County
Kailen Cutler

Permit 

 

Fact Sheet

CO0026387 01/16/2025
CO0037681
Renewal
Individual Domestic Permit
Three Lakes Water and Sanitation District
Table Reclamation Facility
Willow Creek
Grand County
Kailen Cutler

Permit 

 

Fact Sheet

CO0037681 12/18/2025
CO0040142
Renewal
Individual Domestic Permit
The Town of Fraser
Upper Fraser Valley Treatment Plant
Fraser River
Grand County
Sarah Luper

Permit 

 

Fact Sheet

CO0040142 12/18/2025

Purpose of Public Notice: To solicit public comment on the proposed Compliance Order on Consent between the Division and Riverside Aggregates, LLC. This compliance order resolves alleged violations of the Colorado Water Quality Control Act and Riverside Aggregates, LLC’s discharge permit, as identified in Notice of Violation / Cease and Desist Order Number / Order for Civil Penalty IO-250326-2, issued on March 26, 2025. Riverside Aggregates, LLC operates the Riverside Aggregates 2 Verhoeff Pit located in Bent County, Colorado. Division Contact: William Everett, 303-692-2290 / william.everett@state.co.us


Documents related to the above enforcement actions are available for public inspection at the Division. Copies of the above actions are available upon written request to the Division. Public comments should be submitted by December 13, 2025 and directed to CDPHE, WQCD-CWE-B2, 4300 Cherry Creek Drive South, Denver, CO 80246-1530.

Draft 401 certifications for discharges from federal facilities

Under section 401 of the Clean Water Act a federal agency may not issue a permit or license to conduct any activity that may result in any discharge into federal waters in Colorado unless Colorado issues a Section 401 water quality certification.  These certifications may include additional permit conditions needed to protect Colorado waters.

EPA issues discharge permits for federal facilities in Colorado. Colorado has received EPA draft permits for the following activities and is requesting comment on draft certifications for these activities.

 

 

 

Permit Number/ActionPermittee/FacilityPermit WriterPublic Notice DocumentsPermit RecordsBeginning DateEnd Date