PCL Construction

Built World

Co-contractor in the Jacobs-PCL joint venture

San Francisco's Southeast Treatment Plant has treated the city's wastewater since 1952, handles nearly 80% of it, and discharges into San Francisco Bay. In October 2026, the city selected a Jacobs and PCL Construction joint venture to add advanced nutrient treatment while the plant keeps running.

Updated 32 minutes ago

Built World

Prime contractor on design-build team

The federal contract for the South Bay plant's first expansion phase reached $552 million in October, and the PCL-Stantec team is preparing to dig. PCL said in mid-October that shoring, dewatering and excavation of the new primary treatment structures would begin within weeks, with substantial completion scheduled for May 2031.

Updated 7 days ago

Built World

Completed the Seattle facility

Amtrak's new Seattle maintenance building is 700 feet long and holds an entire Airo trainset under one roof. Crews cut the ribbon on Oct. 23, 2026, after a two-year build that came in $50 million under its $250 million budget.

Updated Nov 2