Hazardous materials and waste management public notices

Hazardous waste management

Class 2 Permit Modification Request Number B034 - Closure Plan Update
Written public comment accepted through Oct. 15, 2021

Corrective Order on Consent and Quantum 56 Koppers Property Redevelopment
Written public comment acceptance extended through Sept. 10, 2021

Pueblo Chemical Hazardous Waste Incineration Application Static Detonation Chamber Class 3 Permit Modification public comment period 

Draft Permit modification public notice

This file is quite large and does not include technical drawings. You'll need to download the document when you see the Acrobat symbol by looking for the downward pointing arrow in the upper right hand portion of the screen. Download the document and open it wherever you have downloaded it. Written public comment accepted through September 13, 2021.

If you have difficulty downloading the permit or need the figures, please contact:
Jeannine Natterman
303-692-3303 (metro Denver only)
888-569-1831, extension 3303


Project Proposals California Gulch restoration

Upper Arkansas Comprehensive Watershed Restoration Project

Central Colorado Conservancy Land Acquisitions

Colorado Parks Wildlife Mt. Shavano Low-Head Dam

Big Cottonwood Post-Fire Long Term Recovery and Restoration

USFS Lost Lake Management (This is a PDF portfolio. Please download and open in Adobe)

Colorado State University Assessing Remediation and Restoration Upper Arkansas River, CO

Public comments accepted until Oct. 12, 2021

Send Comments to:
Susan Newton
Federal Facilities Rocky Mountain Arsenal Team Leader 

Radiation management

None at this time.

Solid waste management and recycling

Application for Certificate of Designation in La Plata County
Class III Composting Facility
Table to Farm Compost LLC
Written public comment accepted through September 20, 2021