Water quality: Final permit actions

 
 
We provide final permit actions, per the Colorado discharge permit regulations. These include permits that have been issued. Documents will be posted here for a limited time. After they are removed, you can view all documents through our online records system.

Get copies of all permit action documents or call the records center at 303-692-3600.

 
Permit number/
Action
Permittee
Facility
Permit Action Documents
Permit Records
Issue date
           
CO0045420
Modification 4
Upper Blue Sanitation District Iowa Hill Water Reclamation Facility 04520  Documents CO0045420 4/29/2022
COG591000
Conversion from COG589000
General Permit COG591000 Domestic Wastewater Treatment PlantsThat Discharge To Receiving Waters That Are Unclassified; Use Protected; Reviewable;Or Are Designated Threatened And Endangered Species Habitats Statewide 91000  Documents COG591000 4/29/2022
CO0038954
Modification 2
Union Gold Inc Platoro Project 38954  Documents CO0038954 4/06/2022
CO0000540
Termination
Tri-State Generation and Transmission Assn Inc Nucla Station 00540  Documents CO0000540 3/31/2022
CO0024562
Modification 2
Cripple Creek and Victor Gold Mining Co Carlton Tunnel Portal Site 24562  Documents CO0024562 3/31/2022
CO0038776
Modification 5
Mountain Coal Co LLC West Elk Mine 38776  Documents CO0038776 3/31/2022
CO0040673
Modification 1
Lake City Town of Lake City WWTF 40673  Documents CO0040673 3/31/2022
COS000001
Modification
Denver City and County Denver MS4 Individual Wastewater Management 00001  Documents COS000001 3/31/2022
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Other Links
 
 
 
Notice: Withdrawal of Permitting Policy WQP-5, Permit Policy for Mining Activities

As of October 1, 2021, the Water Quality Control Division has withdrawn WQP-5, Permit Policy for Mining Activities (published in 1987). More information can be found at this link.

Notice: Withdrawal of Permitting Policy WQP-2, Significant Digits in Permit Limitations

As of October 1, 2021, the Water Quality Control Division has withdrawn WQP-2, Significant Digits in Permit Limitations (published in 1987). More information can be found at this link.
 

Notice: Issuance of Revised Permitting Policy WQP-20,  Baseline Monitoring Frequency, Sample Type, and Reduced Monitoring Frequency Policy for Industrial and Domestic Wastewater Treatment Facilities

In September 2021, the division public noticed a new version of WQP-20, the Baseline Monitoring Policy, with minor revisions and cleanup edits. The division did not receive any comments on the draft revised policy. The revised version of the policy will become effective on January 31, 2022. The revised version of the policy, with the changes marked, can be viewed here