Lake Oswego and Portland, in partnership with EPCOR Foothills Water Project, are proposing to build a new, state-of-the-art wastewater treatment facility to replace the aging Tryon Creek Wastewater Treatment Plant. The proposed site for the new facility is located at 99, 101 and 113 Foothills Road, respectively.

Prior to applying for a land use application, the project team would like to discuss the proposal in more detail with the recognized neighborhood associations, adjacent neighborhood associations, property owners, residents, and members of the public. 

Join the project team at a virtual neighborhood meeting on June 22 to learn more and share feedback on the proposed development. 

Date: Thursday, June 22, 2023
Time: 6:00 – 8:00 pm
Virtual using Zoom:
Meeting ID: 895 1010 6972
Passcode: 722338
Phone in: +1 669-900-9128 US (San Jose) or +1 253-215-8782 US (Tacoma)

To access a narrative of the proposal, preliminary site plans, elevation drawings, and pre-application materials prior to the meeting, please visit

Please note, this will be an informational meeting on preliminary development plans. The plans may be altered prior to submittal of the application. 

For more information about the project, or to sign-up for e-news visit