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
           
CO0024171 
Modification 5
City of Westminater Big Dry Creek WWFT 24171  Documents CO0024171 1/31/2023
CO0040975
Modification 1
Town of Antonito Antonito WWTF 40975  Documents CO0040975 1/31/2023
CO0049056
Correction
Larimer County Larimer County Landfill 49056  Documents CO0049056 1/30/2023
CO0041840 Telluride Town of Telluride Regional WWTF 41840  Documents CO0041840 12/30/2022
CO0049056 Larimer County Larimer County Landfill 49056  Documents CO0049056 12/30/2022
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

 

 

 

 

 

 

 

 

 

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As of October 1, 2021, the Water Quality Control Division has withdrawn WQP-5, Permit Policy for Mining Activities (published in 1987).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As of October 1, 2021, the Water Quality Control Division has withdrawn WQP-2, Significant Digits in Permit Limitations (published in 1987).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

Notice: Guidance Memorandum

On May 31, 2022 the Water Quality Control Division issued a guidance memorandum, Clarifications of Antidegradation Guidance Regarding Implementation of Implicit Non-Impact Limits (NILs). This memo provides clarification on the implementation of implicit Non-Impact Limits (“implicit NILs”) as described in the Division’s existing 2001/2002 Antidegradation Guidance. The final version of the memo can be found here. It will be posted on the division's clean water policy and guidance website this month. For more information on antidegradation, click here