Water Treatment, Resilience, and Sanitation

The National Science Foundation is seeking proposals for water treatment, resilience, and sanitation projects under its SBIR program.

United States of America > National Science Foundation


General
Open
NSF 26-510
Jul 07, 2027 12:00 PM
May 22, 2026 12:00 PM
Request for Proposal (RFP)
Federal
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Original Solicitation Links
Description

The National Science Foundation (NSF) is soliciting proposals for its Small Business Innovation Research (SBIR) program under topic ET10, focusing on water treatment, resilience, and sanitation. The program aims to support innovative technologies and solutions that address challenges in water treatment, infrastructure resilience, and sanitation. Proposals should demonstrate technical merit and commercial potential. The solicitation is open with multiple due dates throughout the year, and the program is open to small businesses.

Classification Codes
NAICS221320Sewage Treatment Facilities
PSCAH30R&D-WATER POLLUTION
Smart Codes
water treatmentsanitation servicesresilience infrastructure
Timeline
May 22, 2026-Release Date
May 22, 2026-Open Date
Jul 27, 2026-Due Date 1
Nov 4, 2026-Due Date 2
Mar 4, 2027-Due Date 3
Jul 7, 2027-Close Date
Documents
'Sewage Treatment Facilities' Opportunities
Sewerage System Design Bond

The City of Fairmont is seeking proposals for a sewerage system design bond, with proposals opening ...

Due in about 1 month•City of Fairmont
Chemical Root Control and Sewer Treatment Services

Baltimore County, Maryland is seeking bids for a term contract providing chemical root control and s...

Due in 30 days•Baltimore County > Division of Purchasing Services
Wastewater Facilities Evaluation and Master Plan Update

Central Weber Sewer Improvement District is seeking an engineering design firm to evaluate its waste...

Due in 25 days•Central Weber Sewer Improvement District
Santa Clarita Valley Sanitation District Annexation No. 1134

The Santa Clarita Valley Sanitation District of Los Angeles County is proposing Annexation No. 1134 ...

California
Sanitary Sewer Construction Projects

The City of Green Bay, Wisconsin is seeking proposals for the construction of sanitary sewer systems...

City of Green Bay > Public Works
Wastewater Treatment Infrastructure Operations

The City of Saint-Jean-sur-Richelieu is seeking wastewater treatment infrastructure operation servic...

Due in 29 days•Saint-Jean-sur-Richelieu
Port Byron Service Area Wastewater Treatment Plant Rehabilitation

The New York State Thruway Authority is seeking sealed bids to rehabilitate the wastewater treatment...

Due in 3 days•City of Crest Hill > Engineering Department
Rockaway Sewer Plant Work

The U.S. Department of Defense is seeking bids for work at the Rockaway Sewer Plant in Queens, New Y...

Due in about 1 month•United States of America > DEPT OF DEFENSE
Allegany County Sewer System Improvements

Allegany County Department of Public Works is requesting sealed bids for multiple prime contracts to...

Due in 25 days•Allegany County > Allegany County Land Bank Corporation
Sanitary Sewer Chemical Root Control Services

The City of Winston-Salem is requesting proposals for sanitary sewer chemical root control services ...

Due in 15 days•City of Winston-Salem
Findley Lake Sewer Collection System Construction

The Town of Mina is requesting bids for construction of a new sanitary sewer collection system, incl...

Due in 25 days•Town of Mina
As-Needed Wastewater Treatment and Collection System Engineering Services

The City of Fruita is seeking a professional engineering firm for as-needed wastewater treatment fac...

Due in about 1 month•City of Fruita
Wastewater Engineering Services

The Town of Narragansett is seeking qualification statements from professional engineering consultan...

Due in 2 days•Town of North Kingstown
Lagoon Intermittent Sand Filter Expansion

The Town of Aylmer is seeking a contractor to expand its lagoon facility with sixteen intermittent s...

Due in 25 days•Town of Aylmer
Non-Hazardous Liquid Waste Treatment and Disposal

The City of Wichita is seeking bids for solidification, treatment, transportation, and disposal of n...

Due in 12 days•City of Wichita > Public Works & Utilities Department
Sewer Maintenance Project No. 2733

The City of Concord is seeking a contractor for sewer rehabilitation improvements on several streets...

City of Concord
Dry-Material Container Services

The Regie intermunicipale de la region de Thetford is seeking sealed bids for the supply, collection...

Due in 15 days•Quebec > Régie intermunicipale de police Thérèse-De Blainville
Wastewater Collection System Program Management

The City of Baltimore is seeking program management services for its wastewater collection system un...

Due in about 1 month•Baltimore City
East Brampton Trunk Sewer Rehabilitation

The Region of Peel is seeking construction services for the East Brampton Trunk Sewer Rehabilitation...

Due in 11 days•Peel Region
Wastewater Treatment Project Engineering Support

Louisville and Jefferson County Metropolitan Sewer District is requesting qualifications for wastewa...

Due in about 1 month•Louisville Metropolitan Sewer District
Wastewater Treatment Plant Sludge Collection and Disposal

The City of Boisbriand is seeking bids for the collection and disposal of wastewater treatment plant...

Due in 22 days•Boisbriand
Sewer District Operations and Maintenance

The Town of Dresden is seeking a contractor to operate, maintain, repair, and oversee the wastewater...

Due in 12 days•Village of Dresden
Metropolitan Sewer District Bid Opportunities

The Metropolitan St. Louis Sewer District is publicly directing vendors to its online bid-opportunit...

Metropolitan St. Louis Sewer District
Chester Basin WWTP and Collection System Construction

The Municipality of the District of Chester is seeking bids to supply and construct a new wastewater...

Due in 3 days•Municipality of the District of Chester
Transfer Station Services

The City of Albany is seeking bids related to its transfer station, but the available posting does n...

Due in 16 days•City of Albany
Opportunities Near Manhattan, Kansas
Manhattan Driver License Office Janitorial Services

The Kansas Department of Revenue is seeking janitorial services for its Manhattan Driver License Exa...

Due in about 1 month•Kansas > Department of Administration > Procurement and Contracts
New Green Valley Fire Station Construction

Blue Township Fire Department is seeking a contractor for the construction of the New Green Valley F...

Blue Township > Fire Department
Long-Term Radon Kits

Kansas State University, on behalf of the Kansas Industrial Extension Service, is requesting quotati...

Due in 5 days•Kansas State University
Water Treatment Plant Filter Valves and Sludge Recycle Improvements

The City of Manhattan, Kansas, is seeking sealed bids for labor, materials, and construction work fo...

Due in 10 days•City of Garden City
11,000-Pound Rough-Terrain Telehandler Forklift With Trade-In

The U.S. Army is seeking an 11,000-pound rough-terrain telehandler forklift for Fort Riley, includin...

Due in about 24 hours•United States of America > DEPT OF DEFENSE > DEPT OF THE ARMY > W6QM MICC-FT DRUM (MICC FORT DRUM)
Fort Riley Logistics Support Services

The U.S. Army is seeking eligible EAGLE Basic Ordering Agreement holders certified as small business...

Due in 10 days•United States of America > DEPT OF THE ARMY > W6QK ACC-RI (ACC RI)
John Deere Zero-Turn Mower With Equipment Trade-In

The U.S. Army is seeking a 2026-or-newer John Deere Z997M or Z997R zero-turn mower with a 72-inch si...

Due in about 24 hours•United States of America > DEPT OF DEFENSE > DEPT OF THE ARMY > W6QM MICC-FT DRUM (MICC FORT DRUM)
Lenel OnGuard Door Access Control System Upgrade — Amendment 0003

The Mission and Installation Contracting Command-Fort Riley is reevaluating its approach to the Lene...

Due in 5 days•United States of America > DEPT OF DEFENSE > DEPT OF THE ARMY > W6QM MICC-FT RILEY (KO DIRECTORATE OF CONTRACTIN)
Vehicular Component Bracket

The Defense Logistics Agency is requesting a quotation for one vehicular component bracket, NSN 2590...

Due in about 19 hours•United States of America > DEPT OF DEFENSE > DEFENSE LOGISTICS AGENCY
Food-Service Equipment and Installation

The Defense Logistics Agency is seeking sources for commercial food-service equipment, including ref...

Due in 6 days•United States of America > DEPT OF DEFENSE > DEFENSE LOGISTICS AGENCY > DLA TROOP SUPPORT (DIRECTORATE OF SUBSISTENCE)
Aggregate Stone and Sand Materials Delivery

The U.S. Army is seeking a small-business contractor to supply, haul, and deliver specified aggregat...

Due in 21 days•United States of America > DEPT OF DEFENSE > DEPT OF THE ARMY > W6QM MICC-FT RILEY (KO DIRECTORATE OF CONTRACTIN)
Vehicular Brackets

The Defense Logistics Agency is requesting a quotation for two vehicular brackets, NSN 2590-01-680-6...

Due in about 19 hours•United States of America > DEPT OF DEFENSE > DEFENSE LOGISTICS AGENCY
Spacer Plate, NSN 2590-01-680-6968

The Defense Logistics Agency is requesting one spacer plate, NSN 2590-01-680-6968, for delivery to F...

Due in about 19 hours•United States of America > DEPT OF DEFENSE > DEFENSE LOGISTICS AGENCY
Engine Oil Pump Assembly

The Defense Logistics Agency is requesting a quotation for one engine oil pump assembly, NSN 2815-01...

Due in 5 days•United States of America > DEPT OF DEFENSE > DEFENSE LOGISTICS AGENCY
Westwood Boulevard Concrete and Storm Sewer Repairs

The City of Junction City is seeking sealed bids for Westwood Boulevard Phase 3 concrete and storm s...

Due in 3 days•Junction City
East Chestnut Street Crosswalk and Bus Stops Construction

The City of Junction City is seeking sealed bids for construction of the East Chestnut Street crossw...

Due in 10 days•Junction City
Bulk Deicing Salt Supply and Delivery

The City of Junction City, Kansas, is seeking bids from qualified suppliers for the supply and deliv...

Due in 4 days•Junction City
Sheriff's Office Retaining Wall Repair

Geary County is seeking a contractor to straighten and repair approximately 43 feet of retaining wal...

Due in 12 days•Junction City > Geary County
1314 Marshall Ct Structure Demolition

The City of Junction City, Kansas, is seeking bids to demolish the structure or structures at 1314 M...

Due in 16 days•Junction City
1314 Marshall Ct Structure Demolition

The City of Junction City is seeking a contractor to demolish the structures at 1314 Marshall Ct, re...

Due in 16 days•Junction City
NW 86th Street Bridge Design and Construction Engineering

Shawnee County is seeking qualified consulting engineering firms for design and construction enginee...

Due in 26 days•Shawnee County > Public Works
Washed, Crushed Limestone Supply and Delivery

Shawnee County is soliciting bids for the delivery of approximately 7,000 tons of washed, crushed li...

Due in 2 days•Shawnee County
Parks and Recreation Food Supplies

Shawnee County is seeking vendors to provide food items and supplies, including scheduled deliveries...

Due in 11 days•Shawnee County > Parks and Recreation
Food Service Supplier

Shawnee County is soliciting sealed bids from a food service supplier to provide food items and supp...

Due in 11 days•Shawnee County
2027 Washed, Crushed Limestone Supply

Shawnee County is soliciting sealed bids for the 2027 purchase and delivery of 7,000 tons of washed,...

Due in 2 days•Shawnee County
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