15 - Day Public Scoping Period begins on December 29, 2020, and will close on January 13, 2021.

To ensure receipt, comments should be submitted through ePlanning.
To submit a comment please click on the Submit Comment button to the right of the specific document below.

Scoping Period closes at 4 PM MST on January 13, 2021; scoping comments received after this time will not be accepted (40 C.F.R. 1500.3(b)(3)).

Helpful tips when submitting comments:

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Attachments have a file size limit of 20MGB - you may submit multiple comments to accommodate larger attachments 

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For additional help, you may also click the question mark icon on the top right corner

Do not leave submitting your comment to the last minute - start early

If you continue to have trouble submitting your comment, please contact (303) 239-3990 immediately.