Facebook Pixel Image
Skip to content
Mobile CDOT Logo
  • Home
  • Travel
  • News
  • Safety
  • Performance
  • Business
  • Programs
  • Projects
  • About CDOT
  • Site Directory Site Directory
    • A
    • Annual Reports
    • K
    • KForms
  • Spanish
  • Chinese (Simplified)
  • Vietnamese
CDOT Logo
Programs
You are here:
  1. Home
  2. Programs
  3. Environmental
  4. OnBase Migration
  5. NEPA Assets
Quick Links
  • NEPA Assets
  • categorical-exclusion-programmatic-agreement-2022-update_signed_a11y (1).pdf
  • CDOT Environmental Stewardship Guide
  • CDOT NEPA Manual, Update June 2024
  • Chapter 1 - Introduction
  • Chapter 2 - National Environmental Policy Act & Implementing Regulations
  • Chapter 3 - CDOT’s NEPA-Specific Planning & Project Development Elements
  • Chapter 4 - Environmental Impact Statement
  • Chapter 5 - Categorical Exclusion
  • Chapter 6 - Environmental Assessment
  • Chapter 7 - Stakeholder Involvement Guidance & Public Involvement Plan
  • Chapter 8 - Document Review Procedures
  • Chapter 9 - Resource Considerations
  • Chapter 10 - NEPA Processes & Compliance for Other Federal Agencies
  • Appendix A - Typical NEPA Abbreviations and Acronyms
  • Appendix B - Typical NEPA Terminology
  • Appendix C - Style Guide for NEPA Documents
  • Appendix D - Quality Assurance & Quality Control Guidance for NEPA Documents
  • Appendix E - Agency Coordination Plan Template
  • Appendix F - Standard Language
NEPA Assets https://www.codot.gov/programs/environmental/onbase-migration/nepa-assets https://www.codot.gov/@@site-logo/siteLogo.png

NEPA Assets

Proposed Class of Action Determination Process
NEPA Determination Form Letter Template
CDOT Mitigation Tracking Spreadsheet
Finding of No Significant Impact & Section 4(f) Report Template
Comment Response Template
Class of Action Determination Template
NEPA Report Template
CatEx 128 Instructions
categorical-exclusion-programmatic-agreement-2022-update_signed_a11y (1).pdf
CDOT Environmental Stewardship Guide
CDOT NEPA Manual, Update June 2024
Chapter 1 - Introduction
Chapter 2 - National Environmental Policy Act & Implementing Regulations
Chapter 3 - CDOT’s NEPA-Specific Planning & Project Development Elements
Chapter 4 - Environmental Impact Statement
Chapter 5 - Categorical Exclusion
Chapter 6 - Environmental Assessment
Chapter 7 - Stakeholder Involvement Guidance & Public Involvement Plan
Chapter 8 - Document Review Procedures
Chapter 9 - Resource Considerations
  • 1
  • 2
  • Next 7 items

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…
Contact Us Contact Us Phone Icon 511 Icon
  • © 2024 State of Colorado
  • Accessibility
  • Privacy Statement
  • Security Statement
  • Transparency Online
Colorado Portal Logo