Request for Proposals

Community Treatment Wetland and Climate Resiliency Project
Community Co-Design & Environmental Studies

The Fairfield-Suisun Sewer District (District) is requesting proposals from qualified firms to participate in a Community Co-Design Process and conduct Environmental Studies for a Community Treatment Wetland and Climate Resiliency Project. The selected consultant’s work will be used to develop the final design and permitting necessary to reduce nitrogen discharge from a community of 150,000 residents, enhance native habitat adjacent to the Suisun Marsh, and address future conditions that models a scalable climate resilience solution for the region, County, and Bay Area. See attached Request for Proposal for more information.

Optional site visit: Tuesday, November 7, 2023 at 1:30pm. RSVP to

Firms questions and answers.

Supplemental Material.
Proposals due: December 4, 2023 at 2:00pm.
Project Manager: Emily Corwin, Senior Environmental Engineer
Proposals will be accepted in ELECTRONIC FORMAT (PDF), by email. It is the proposing firm’s responsibility to ensure receipt of the proposal by District staff prior to the deadline. Complete proposal should be sent as a single file to the following address:
Emily Corwin, Senior Environmental Engineer
Fairfield-Suisun Sewer District
1010 Chadbourne Road
Fairfield, CA 94534-2700