information
Memorial Day closure

Most City of Portland offices will be closed Monday, May 29, in observance of Memorial Day.

Secondary Treatment Expansion Program

Project
Environmental Services is making the largest investment in its North Portland wastewater treatment plant in 50 years. The Secondary Treatment Expansion Program (STEP) will expand, upgrade, and replace equipment and buildings that have been in service since the 1970s.
Aerial photo of wastewater treatment plant with four areas shaded in yellow on northern end of campus to indicate project area.

Contact

Contact