Northwest Pipeline delivers natural gas to your local utility, Avista Corporation, and has been reliably supplying natural gas to the state of Washington for more than 50 years. This project will help ensure that Northwest continues to reliably deliver natural gas in your area.

Thank you for your patience and understanding. For more information about the project, please contact us at: spokanereplacementproject@williams.com.
Toll-free number: 1-866-670-9455

Project Timeline

Landowner outreach and communication activities begin: May - Aug. 2011

Civil and archaeological survey activities on parcels begin: May - July 2011
 
Application filed with the Federal Energy Regulatory Commission (FERC): Oct. 2011
 
Crews mobilize and construction begins: May 2012
 
Construction completed: Aug. 2012
 
Landscape restoration completed: Sept.-Dec. 2012