System improvements
Completed projects
Select a project below to learn more about how PSE has continued to deliver quality service through strategic system improvements and regular maintenance.
Island
- Maxwelton substation and transmission line projects complete
- Whidbey Island vegetation management project
King
- Sammamish – Juanita 115 kV transmission line
- Green Lake and Wallingford-area natural gas main replacement projects
- Kenmore electric system improvements
- Lake Hills-Phantom Lake 115 kV transmission line
- Tolt 16-inch natural gas line | Phase 1 complete
Pierce
- Central Pierce-Alderton 115 kV transmission reliability improvement project
- Golden Given Road E natural gas projects
Skagit
Across Counties
Contact us
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