Technical Advisory Committee

The Technical Advisory Committee (TAC) is an advisory body to the TPB and TRPC staff. It evaluates the technical, operational, and implementation aspects of studies, grant proposals, and certain construction projects and offers recommendations to the region’s policy makers. 


Typically, the 1st and 3rd Thursday of every Month.
2 p.m. - 4 p.m.


The TAC is composed of professional transportation planning and engineering staff from local governments and Washington State Department of Transportation.

Read the Technical Advisory Committee bylaws (PDF).


Contact Us

  1. Paul Brewster
    Senior Planner

    Thurston Regional Planning Council
    2424 Heritage Court SW
    Suite A
    Olympia, WA 98502
    Ph: 360-956-7575