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Programs
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  4. NEPA
  5. Assets
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Assets

CDOT Environmental Stewardship Guide
NEPA umbrella
Categorical Exclusion Programmatic Agreement 2022 Update
CatEx 128 Instructions
Proposed Class of Action Determination Process
NEPA Determination Form Letter Template
Environmental Clearances Information Summary
CDOT Purpose & Need Guidance
CDOT Mitigation Tracking Spreadsheet
Finding of No Significant Impact & Section 4(f) Report Template
Federal Transit Administration Categorical Exclusion Worksheet Instructions
Comment Response Template
Class of Action Determination Template
NEPA Report Template

Contact Us

Matt Muraro
Environmental Policy and Biological Resources Section Manager
970-385-1433
[email protected]

Troy Halouska
NEPA Specialist
303-757-9978
[email protected]


Please email [email protected].us or [email protected] for a copy of these documents.

Environmental Programs Branch News
  • EPB Welcomes Lindsay Martinez! Dec 15, 2025
  • New Colorado Scenic & Historic Byways Design Guidelines Adopted! Dec 10, 2025
  • EPB Welcomes Temporary Archaeologist Nov 26, 2025
  • CDOT Hosts the Colorado Stormwater Council for Water Quality Training Jul 11, 2025
  • EPB welcomes Taylor Bartlett! Jun 03, 2025
Environmental Programs Branch News - More…
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