Finding of No Significant Impact (FONSI)

This Finding of No Significant Impact (FONSI) completes the National Environmental Policy Act (NEPA) process for the I-70 Floyd Hill Project. It conveys the Federal Highway Administration (FHWA) and Colorado Department of Transportation (CDOT) decision to implement the Construction Manager/General Contractor (CMGC) Refined Preferred Alternative for the Project, provides updates to the Project since the release of the Environmental Assessment (EA), and describes and evaluates the innovations (design modifications and refinements) included in the Project after the EA was published. Below are links to all documents:

• FONSI
• Air Quality Technical Report Addendum
• State Air Quality Technical Report 4b-21912 Floyd Hill State AQ Technical Report
• Section 4(f) Resources Technical Report
• Visual Impact Assessment Technical Report
• Wetlands and Aquatic Resources Delineation