System improvements

Completed projects

Listed below are the projects PSE has recently completed. Select a project page to view a brief overview of the improvements.

Service area-wide programs

• Deactivated gas line inspection program (DGLI)

Island

• Maxwelton substation and transmission line projects

King

• Sammamish – Juanita 115 kV transmission line
• Green Lake and Wallingford-area natural gas main replacement projects
• Lake Hills-Phantom Lake 115 kV transmission line

Pierce

• Golden Given Road E natural gas projects
• Talbot – PACCAR transmission line upgrade

Contact us

We welcome your questions and comments. Please contact:

1-888-404-8773
MajorProjects@pse.com

Learn more

• Glossary