NAICS 221320 - Sewage Treatment Facilities RFPs, RFIs, RFQs, Sources Sought and Government Contracting Opportunities

The Santa Clarita Valley Sanitation District of Los Angeles County is proposing Annexation No. 1134 to provide off-site sewage disposal service to an existing developed area.

The USDA Forest Service is seeking a contractor to replace two sewage lift stations with a single lift station and install associated gravity and pressure sewer pipelines at the Island Park Administration Site on the Caribou-Targhee National Forest in Idaho.

The City of Green Bay, Wisconsin is seeking proposals for the construction of sanitary sewer systems, including mini sewers and sanitary sewer projects, with bids submitted electronically via QuestCDN.

The U.S. Department of Defense is seeking bids for work at the Rockaway Sewer Plant in Queens, New York, with DBE participation potentially required.

The City of Social Circle, Georgia, is seeking proposals for sewerage system improvements and construction of the Little River Water Pollution Control Plant, including approximately 3,600 linear feet of sewer and multiple treatment facilities.

The U.S. Army Corps of Engineers, Baltimore District, is seeking small-business sources for vault pumping, raw sewage removal and disposal, and portable toilet delivery and servicing at Jennings Randolph Lake.

The Town of South Whitley, Indiana, is seeking sealed in-person bids for construction of wastewater treatment plant and collection system improvements under its LTCP Compliance Plan Phase B implementation project.

Allegany County is seeking a qualified consultant to prepare eight preliminary engineering reports for priority sewer projects across the county, including collection, transmission, treatment, regulatory, funding, and stakeholder-planning analyses.

The City of West Liberty is seeking engineering services for wastewater treatment plant and sewer collection system improvements, including planning, design, construction administration, and inspection.

The Cook County and Grand Marais Joint Economic Development Authority is seeking online bids to construct two subsurface sewage treatment systems serving the Superior National Golf Course clubhouse and maintenance building.

The Boston Water and Sewer Commission is seeking disposal or reuse services for sewer cleanings, with electronic quotes accepted by September 23, 2026.

The Town of Delhi is soliciting sealed bids for construction services to rehabilitate its sewer system under the Louisiana Clean Water State Revolving Fund.

The City of Concord is seeking a contractor for sewer rehabilitation improvements on several streets in the Town of Clayton, California.

Worcester County is seeking bids for the Sunset Avenue Relief Sewer Construction Project, including work at wastewater treatment facilities.

The Town of Wellfleet is seeking a qualified vendor to provide hauling services at the Lawrence Hill Wastewater Treatment Plant.

The City of O'Fallon, Missouri, is seeking sealed bids for sanitary sewer comminutors.

The City of Loogootee, Indiana is seeking bids for the rehabilitation of its wastewater collection system, including general construction, mechanical installation, labor, materials, permits, licenses, and insurance.

The Greater Lawrence Sanitary District is seeking bids for hauling and disposing of wastewater grit and screenings at an approved off-site facility.

The Metropolitan St. Louis Sewer District is publicly directing vendors to its online bid-opportunity listings for quotes, bids, proposals, and single-source procurements.

The Municipality of the District of Chester is seeking a contractor to supply and construct a new wastewater collection system, wastewater treatment plant, and outfall at 5320 Lighthouse Route in Chester Basin, Nova Scotia.

The City of Social Circle, Georgia, is requesting proposals for sewerage system improvements and construction of the Little River Water Pollution Control Plant, including sewer installation, treatment facilities, mechanical equipment, instrumentation, and related site work.

Public Works and Government Services Canada, on behalf of the Department of National Defence and Canadian Armed Forces, is seeking innovative integrated water purification, wastewater treatment, and solid-waste reduction technologies for sustainable Arctic and sub-Arctic relocatable camps.

The Matanuska-Susitna Borough is requesting bids to remove and dispose of approximately 68,000 gallons of unprocessed sludge from Talkeetna Sewer and Water in Talkeetna, Alaska.

The City of Dollard-des-Ormeaux is seeking a contractor for sanitary sewer cleaning services, with sealed bids due September 14, 2026.

Ector County is seeking a properly permitted contractor to accept and dispose of municipal solid waste and approved special materials delivered by the County.