This Solicitation opportunity from Department Of The Interior was posted on August 7, 2025. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

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Y--National Park Service (NPS) - Denver Service Cente

Closed

140P2025B0001Federal

Submission Closed08/12/2025, 07:00:00 PM UTC

Contract Overview

Solicitation details, issuing organization, response deadlines, documents, and interested companies for this government contract opportunity.

Active Opportunities Like This One

NAICS: 221320

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SLED

Bypass Pumping ServicesThis subcontract for Bypass Pumping Services involves providing temporary pumping solutions for prime contractors working on Gwinnett County Department of Water Resources pump station projects. The selected provider will be responsible for the installation, operation, and maintenance of temporary systems designed to divert wastewater around active construction zones, ensuring that facility operations remain uninterrupted and flow management is continuous throughout the rehabilitation period. The opportunity is associated with the Gwinnett County Government in Georgia under NAICS code 221320. Interested parties must note that the response deadline is December 8, 2026, following a posting date of October 21, 2026.

Gwinnett County Government

POSTED

DEADLINE

Sioux City Wastewater Treatment Plant Facility Plan - Phase 1 Improvements Project

Solicitation # sioux-city-wastewater-treatment-plant-facility-plan-phase-1-improvements-project

The Sioux City Wastewater Treatment Plant Facility Plan Phase 1 Improvements Project, managed by Rice Lake Construction Group, involves extensive upgrades and structural rehabilitations to enhance plant operations in Iowa. Key mechanical and process improvements include the replacement of preliminary treatment equipment, primary clarifiers, and the RAS pump station, alongside the conversion of aeration tanks to a three-stage process and the rehabilitation of an anaerobic digester for sludge storage. The project also prioritizes infrastructure modernization through the installation of a new secondary control building, plant-wide odor control systems, standby emergency power generators, new main switchgear, and SCADA system upgrades to ensure compliance with NFPA 820 and other safety standards. The scope of work encompasses a wide array of construction and technical services, ranging from hazardous material abatement and concrete work to the installation of complex process gas and liquid handling equipment. Additionally, the project requires the demolition of several unused structures, including old primary clarifiers, pump houses, and storage buildings. Comprehensive site and civil improvements will be integrated with new HVAC, plumbing, electrical, and fire detection systems to fully modernize the facility.

Rice Lake Construction Group

POSTED

DEADLINE

Operations and Maintenance (O&M) Services for the SBIWTP

Solicitation # 191BWC26R0009

Solicitation 191BWC26R0009 is a request for proposals issued by the International Boundary and Water Commission for Firm Fixed Price operations and maintenance services at the South Bay International Wastewater Treatment Plant in San Ysidro, California. The contract is structured with a base year running from June 1, 2027, to May 31, 2028, and three subsequent option years, potentially extending performance through May 31, 2031. The scope of work focuses on plant operations, SCADA management, and maintenance, with a specific emphasis on coordinating the facility's expansion from 25 MGD to 50 MGD. Key requirements include maintaining 24/7 staffing with a bilingual operator and ensuring strict compliance with National Pollutant Discharge Elimination System permits and other regional water quality board regulations. The government will utilize the Highest Technically Rated with a Fair and Reasonable Price method for award, where non-price factors such as plant operations, permit compliance, and company experience are significantly more important than cost. Technical proposals must be submitted in two separate volumes, with a heavy emphasis on staffing qualifications, including certified Grade V operators and Lab Analyst II personnel. Contractors are required to provide a performance bond and adhere to strict security protocols, including background investigations for all personnel and the protection of Controlled Unclassified Information. Performance will be monitored via a Quality Assurance Surveillance Plan focusing on regulatory compliance, effluent quality, and system uptime.

Internat Boundary And Water Commission

POSTED

DEADLINE

146799 WOD TREATMENT OPS LAAFP 2027 SHUTDOWN KELLUNDITE DIFFUSERS

Solicitation # 232557

The City of Los Angeles Department of Water and Power has issued solicitation number 232557 for the WOD Treatment Ops LAAFP 2027 Shutdown Kellundite Diffusers project. This local government opportunity is centered in Los Angeles, California, and falls under NAICS code 221320. Interested vendors must submit their responses by the closing deadline of October 23, 2026, at 5:00 PM. For further inquiries regarding the content or requirements of the bid, the designated contact is Nizar Faruk. Potential participants may be required to register through the City of Los Angeles website to officially bid on this project.

POSTED

DEADLINE

Y--GRCA 257282 - Replace Wastewater Plant at South Ri

Solicitation # 140P2026R0101

Solicitation 140P2026R0101 is an unrestricted full and open competition Invitation for Bid issued by the National Park Service, DSC Contracting Services Division, for the replacement of the South Rim Wastewater Treatment Plant at Grand Canyon National Park, Arizona. The project involves the construction of a GD Membrane Bio-Reactor wastewater treatment plant, including new treatment facilities, administrative and support buildings, and process systems. The scope of work encompasses complete demolition and removal of existing infrastructure, site preparation, grading, paving, fencing, and improvements to the facility access road. The project is estimated to exceed 100 million dollars, with a period of performance from February 1, 2027, to February 1, 2030, and a revised assumed Notice to Proceed date of April 1, 2027. The government will utilize a multi-factor, best-value tradeoff process for award, evaluating technical experience, technical approach, key personnel experience, and price. Key requirements include the provision of performance and payment bonds, adherence to union prevailing wage rates, and a 12-month operational support period following construction. Technical specifications emphasize strict cybersecurity hygiene for SCADA/MES equipment, full government rights to supplied software and source code, and compliance with ADA standards. Proposals must be submitted electronically in separate volumes, with specific evaluations focusing on the contractor's ability to manage complex wastewater plant commissioning and regulatory approvals.

Dsc Contracting Services Division

POSTED

DEADLINE

RFP 9170 Water Treatment Program

Solicitation # 49476

Bowling Green State University is seeking proposals from qualified vendors to implement a comprehensive water treatment program for its Campus Operations department. This solicitation, identified as RFP 9170, is managed by the university's purchasing department and is open to providers capable of meeting the technical requirements of the program. Interested parties must submit all proposals and inquiries exclusively through the Bid Express platform by the deadline of October 30, 2026, at 4:00 PM. All communications must be directed to the designated purchasing contact, Jacob Konecny, as contacting other university personnel regarding this bid may result in the disqualification of the proposal.

Bowling Green State University - Purchasing

POSTED

DEADLINE

Process Equipment SupplierThis subcontract opportunity with Garney Pacific, Inc. is for a process equipment supplier to support wastewater treatment plant projects for the City of Redlands. The selected supplier will be responsible for providing and delivering specialized equipment, including pumps, chemical feed systems, filters, GAC, and HDPE tanks. The contract is set aside for various small business categories, including SBA certified Veteran, Service-Disabled Veteran, Women-Owned, and HUBZone small businesses. Key compliance requirements include the use of union labor and the provision of a 100% Payment and Performance Bond. Responses are due by November 12, 2026.

POSTED

DEADLINE

Water Treatment Cartridge Filter SupplierThis subcontract agreement establishes a partnership for the supply of NSF-61 certified melt-blown polypropylene pleated cartridge filters intended for sediment removal on City of Tucson Water Department projects. The supplier is responsible for providing filters that meet specific technical requirements, including a 6 inch outer diameter, 60 inch length, 5 micron absolute retention, and 75 square feet of surface area, ensuring full compatibility with FILTREK housing and the provision of all necessary manufacturers data sheets. The contract mandates the delivery of 408 cartridges annually, distributed in quarterly batches of 102 units. This procurement falls under NAICS code 221320 and is managed through the Arizona Water Department, with a response deadline set for October 30, 2026.

POSTED

DEADLINE

Waste Water Treatment Plant Operations and MaintenanceThis subcontract for Waste Water Treatment Plant Operations and Maintenance involves the daily operation and preventive maintenance of Department of the Air Force facility projects at Lajes Field in Praia da Vitoria, Portugal. The scope of work includes managing an 800K GPD activated sludge treatment system, 14 lift stations, 8 oil-water separators, and 2 grease traps. The contractor is responsible for implementing a comprehensive 52-week preventive maintenance plan and providing continuous operational status updates and detailed maintenance logs. To ensure technical compliance, the contract requires a Lead Operator possessing a Level II WPI Certification and a minimum of three years of on-site experience. This opportunity is categorized under NAICS code 221320 and is associated with the Department of Defense. Interested parties must submit their responses by the deadline of November 23, 2026.

POSTED

DEADLINE

Waste Water Treatment Plant Services

Solicitation # FA448627Q0002

Solicitation FA448627Q0002 is a Request for Quotation issued by the Department of the Air Force for Waste Water Treatment Plant Services at Lajes Field in Praia da Vitoria, Azores, Portugal. The contractor will be responsible for the operation and maintenance of a waste water treatment plant with a capacity of 800,000 gallons per day, as well as the associated lift station, oil-water separator, and grease traps. Key requirements include providing a Lead Operator with a Level II or higher WPI Certification and at least three years of experience, implementing a 52-week preventive maintenance plan, and ensuring compliance with ISO/IEC 17025 laboratory standards and Portuguese decree law 183/2009 for waste landfills. The scope also encompasses corrosion control, painting, and the management of hazardous materials. The government intends to award a single Firm-Fixed-Price contract with a total duration not to exceed 66 months, consisting of a base period and four option periods. This is an unrestricted acquisition, and proposals must be submitted electronically by November 23, 2026, at 14:00 Azores Time. Offers are evaluated through a three-step sequential process: an administrative compliance review, a technical acceptability evaluation based on experience, approach, and a quality control plan, and finally a price evaluation in Euro currency. Award is contingent upon the availability of funds. Payments will be processed electronically via the Wide Area WorkFlow system.

POSTED

DEADLINE

DCDO Septic Tank and Sewage Treatment Maintenance

Solicitation # FA527027QB006

The United States Air Force 18th Contracting Squadron is soliciting quotations for a single-award, firm-fixed-price requirements contract to provide septic tank and sewage treatment plant maintenance services for the Defense Communications Detachment Okinawa (DCDO) in Okinawa, Japan. The contract encompasses a base period from December 1, 2026, to November 30, 2027, with four subsequent option periods extending the total performance through November 30, 2031. The scope of work includes implementing a Preventive Maintenance Inspection Service program, performing general maintenance and repairs, and responding to routine service calls within 24 hours. All maintenance personnel must be certified plant operators approved by the Government of Japan Ministry of Public Health and Welfare. Award will be granted to the responsible offeror whose proposal is determined to be the most advantageous to the government, with price serving as the primary evaluation factor. To be considered responsible, quoters must submit current Industrial Waste Disposal or Collection and Transportation Business licenses. Deliverables include quarterly work reports and personnel access lists submitted one week prior to starting work. The contractor must also adhere to strict marking and labeling standards for any delivered items per MIL-STD-130 and MIL-STD-129. Quotations must be submitted electronically by October 26, 2026, and must include a detailed pricing breakdown via the provided Price Exhibit.

POSTED

DEADLINE

Septic and Holding Tank Pumping, Hauling, and Disposal ServicesThis subcontract involves providing septic and holding tank pumping, hauling, and disposal services for prime contractors working on California Department of Parks and Recreation projects. The selected provider is responsible for pumping tanks to the bottom, removing all garbage and debris, and transporting waste to authorized disposal sites. To ensure operational readiness, the contractor must maintain a business location within Humboldt or Mendocino County and possess the necessary vacuum trucks to complete the work. Key performance requirements include a strict two-hour on-call response time for emergency situations and the delivery of fully pumped tanks with verified disposal documentation. This opportunity is categorized under NAICS code 221320, with the primary place of performance located in Humboldt. Interested parties must submit their responses by October 22, 2026.

California Department of Parks & Recreation

POSTED

14 days ago

DEADLINE

in about 24 hours

AI Contract Overview

The contract issued by the National Park Service (NPS) Denver Service Center pertains to the Yellowstone National Park Mammoth Collections project, with the solicitation number 140P2025B0001. Posted on July 9, 2025, the solicitation invites responses by August 12, 2025, at 7:00 PM. The contract falls under the NAICS code 221320, which relates to water supply and irrigation systems, indicating that the work likely involves infrastructure or resource management related to water or utilities within the park. The contracting services are managed by the Dsc Contracting Services Division of the Department of the Interior, based in Denver, Colorado. The point of contact for this solicitation is Jason Longshore, who can be reached via email at Jason_Longshore@nps.gov or by phone at 303-969-2288. The contract's scope and size are not explicitly specified, but it involves federal agency procurement processes and is managed through the SAM.gov platform, providing further details and updates. This contract aims to support the Yellowstone National Park's infrastructure or collection efforts, emphasizing the NPS's ongoing efforts to maintain and enhance park facilities and resources.

General Info

Yellowstone construction contract open for bids, deadline August 12, 2025, managed by Denver.

Agency

Department Of The Interior → Dsc Contracting Services Division

NAICS

221320 - Sewage Treatment Facilities

Place of Performance

Set-Aside

NONE

Documents

Amendment 0003 - 140P2025B0001 - Mammoth Wastewater Collection System

58 pages · amendment

High

Amendment 0004 - 140P2025B0001 - Replace Mammoth Wastewater Collection System

amendment

High

Amendment 0005 - 140P2025B0001 - Yellowstone Mammoth Wastewater Collection System

5 pages · amendment

High

B08 Section J Attachment 4 - Price Schedule - Replace Mammoth Wastewater Collection System

2 pages · specifications

High

IFB 140P2025B0001 - Yellowstone Mammoth Collections Gravity Sewer Rehabilitation

85 pages · ifb

High

Replace Mammoth Wastewater Collection System (YELL 311631) Specifications

322 pages · specifications

High

Sol_140P2025B0001_Amd_0005

amendment

High

Sol_140P2025B0001 Amendment 0002

amendment

High

Sol 140P2025B0001 Amendment 0004 - Yellowstone Mammoth Wastewater Collection System

2 pages · amendment

High

Solicitation 140P2025B0001 Amendment 0001

1 page · amendment

High

Solicitation 140P2025B0001 Amendment 0003 - Yellowstone Mammoth Wastewater Collection System

1 page · amendment

High

Solicitation 140P2025B0001 Amendment 01 - Replace Mammoth Wastewater Collection System

3 pages · amendment

High

Solicitation 140P2025B0001 Amendment 01 - Replace Mammoth Wastewater Collection System

4 pages · amendment

High

Solicitation 140P2025B0001 - Yellowstone National Park Mammoth Collections

3 pages · ifb

High

Wage Determination MT20250071 - Park County, Montana

6 pages · wage-determination

High

B08_Section_J_Attachment_2_YELL_311631_Replace_Mammoth_Collection_System_Final_CDs.pdf

AI Contract Breakdown

Uniform Contract Format

Contract not broken down yet

CLEATUS splits the solicitation into Uniform Contract Format (UCF) sections: scope, pricing, deliverables, and evaluation criteria.

Timeline

7 updates

PhaseClosed

PostedMay 23

special-notice

Notice updatedJun 16

The notice description changed.

Notice updatedJul 9

Notice type changed from Special Notice to Solicitation. Response deadline changed from Jul 10, 2025 to Aug 12, 2025. The notice title changed. The notice description changed.

Notice updatedJul 17

The notice title changed.

Notice updatedJul 18

Notice details unchanged. Attachments may have changed.

Notice updatedJul 28

Notice details unchanged. Attachments may have changed.

Notice updatedAug 6

Notice details unchanged. Attachments may have changed.

Notice updatedAug 7

Notice details unchanged. Attachments may have changed.

Response DeadlineAug 12

Deadline has passed