Environmental Impact Report for 2017 CTP

On September 20, 2017, CCTA certified the Final Environmental Impact Report (EIR) for the 2017 Countywide Transportation Plan (CTP). The Draft EIR was released on June 16, 2017. The comment period on the Draft EIR was open until August 1, 2017. On September 1, 2017, CCTA distributed to all commenters, the responses to submitted comments. 

The Final EIR may be downloaded below. Also available for download is the Notice of Determination and the Findings and Statements of Overriding Considerations. A printed copy of the Final EIR may be viewed at the Authority's offices at 2999 Oak Road, Suite 100, Walnut Creek, CA 94597.


  • 2017 DEIR Chapter 1
  • 2017 DEIR Chapter 2
  • 2017 DEIR Chapter 3
  • 2017 DEIR Chapter 4
  • 2017 DEIR Executive Summary 
  • 2017 DEIR Table of Contents
  • 2017 DEIR Filed NOA
  • 2017 CTP Notice of Determination
  • 2017 CTP EIR Findings