NAICS Demand Lane

    Sewage Treatment Facilities — Contract Opportunities

    231 total opportunities (231 active) tied to NAICS 221320 across federal, state, local, and forecast sources.
    NAICS 221320Federal + SLED231 total
    Total Opportunities
    231
    Across all indexed sources
    Active Estimate
    231
    Approximate active count
    Source Count
    3
    Federal, SLED, and forecast lanes

    Latest federal solicitations for NAICS 221320.

    AI Summary

    The Department of Veterans Affairs is seeking a New Jersey licensed operator for wastewater lab analysis at the Lyons Campus. This opportunity is categorized as a service and is issued as a Request for Quotation (RFQ). Interested parties should respond by the specified deadline.

    NY

    Posted Mar 30, 2026Due Apr 1, 2026Combined Synopsis/SolicitationNAICS 221320Total Small Business Set-Aside (FAR 19.5)Sol: 36C24226Q0329
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    AI Summary

    The Department of Defense is seeking proposals for the Monroe Lake Lift Station Rehabilitation project. This opportunity involves both construction and service elements, focusing on infrastructure improvement. The solicitation is a combined synopsis/solicitation, and the deadline for submissions is April 10, 2026.

    KY

    Posted Mar 27, 2026Due Apr 10, 2026Combined Synopsis/SolicitationNAICS 221320Total Small Business Set-Aside (FAR 19.5)Sol: W912QR26QA026
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    AI Summary

    The U.S. Consulate in Merida is seeking quotations for treated wastewater testing to comply with reporting requirements to Mexico's CONAGUA. The contract will be awarded to the lowest priced, responsible offer. Detailed information regarding the request, delivery, and payment terms is provided in the attached files.

    DC

    Posted Mar 26, 2026Due Apr 10, 2026SolicitationNAICS 221320Sol: 19MX5226Q0005
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    AI Summary

    This opportunity is for the operation and maintenance of the Waste Water Treatment Plant at Joint Base Charleston. The solicitation is set aside for small businesses and requires comprehensive management and services to ensure compliance with regulations. Interested bidders must attend a site visit and submit quotes by…

    SC

    Posted Mar 20, 2026Due Mar 27, 2026Combined Synopsis/SolicitationNAICS 221320Total Small Business Set-Aside (FAR 19.5)Sol: FA441826Q0031
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    AI Summary

    The Federal Bureau of Prisons is seeking a responsible entity to restore the existing wastewater aerator drive assembly at the Federal Correctional Institution in Oxford, Wisconsin. This opportunity is a combined synopsis/solicitation and is classified under NAICS code 221320, focusing on wastewater treatment services.

    TX

    Posted Mar 19, 2026Due Apr 3, 2026Combined Synopsis/SolicitationNAICS 221320Total Small Business Set-Aside (FAR 19.5)Sol: 15BBNF26Q00000042
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    AI Summary

    The Inyo National Forest is seeking a contractor for wastewater treatment plant operations and maintenance services at various facilities. This opportunity is set aside for small businesses under NAICS 221320. A site visit is scheduled for March 4, 2026, at the Interagency Visitor Center Lift Station. Interested vendor…

    NM

    Posted Mar 12, 2026Due Mar 19, 2026Combined Synopsis/SolicitationNAICS 221320Total Small Business Set-Aside (FAR 19.5)Sol: 127EAS26Q0006
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    AI Summary

    The opportunity involves the operation and maintenance of the Hardin Ridge Wastewater Treatment Plant located in the Hoosier National Forest, Indiana. Interested bidders should note the solicitation details and the added Q&A and IDEM Permit information. This is a service opportunity under NAICS code 221320.

    GA

    Posted Mar 6, 2026Due Mar 9, 2026SolicitationNAICS 221320Total Small Business Set-Aside (FAR 19.5)Sol: 12444526Q0010
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    AI Summary

    The U.S. Section of the International Boundary and Water Commission has canceled the solicitation for Operations & Maintenance services at the South Bay International Wastewater Treatment Plant due to material deficiencies and an undisclosed conflict of interest. A new solicitation will be issued once the issues are re…

    TX

    Posted Mar 6, 2026Due Mar 31, 2026Special NoticeNAICS 221320Sol: 191BWC26R0001
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    AI Summary

    The opportunity involves the operation and maintenance of a wastewater treatment plant at Cannon AFB, awarded to Project Solutions Inc. for over $2.4 million. Interested offerors may request a post-award debriefing within three days of this notice.

    NM

    Posted Feb 23, 2026Due Mar 6, 2026Special NoticeNAICS 221320Total Small Business Set-Aside (FAR 19.5)Sol: FA485526C0001
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    AI Summary

    The U.S. Army Corps of Engineers intends to award a sole source contract for sewage sampling and testing at Schwarz Park and Cottage Grove Lake. Delta Environmental Services, Inc. is the only qualified contractor meeting DEQ requirements. A solicitation will not be posted, and interested parties may submit capability s…

    OR

    Posted Feb 10, 2026Due Feb 19, 2026Special NoticeNAICS 221320Total Small Business Set-Aside (FAR 19.5)
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    Source mix

    How this NAICS code is represented across indexed contract sources.

    federal
    199
    sled
    29
    forecast
    3

    About NAICS 221320

    This industry comprises establishments primarily engaged in operating sewage treatment facilities that treat and dispose of sewage and wastewater. These facilities manage the collection, treatment, and disposal of sewage to protect public health and the environment.

    Read the full NAICS definition →

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