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NEPA Assets

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

Environmental Programs Branch News
  • EPB Welcomes Ken Howlett! Apr 15, 2026
  • EPB Welcomes Logan Sholar! Feb 24, 2026
  • 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
Environmental Programs Branch News - More…
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