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This Solicitation opportunity from Washington was posted on October 18, 2025. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

RFP-Infrastructure Master Plan, Utility (Water, Sewer, and Stormwater), and Transportation Comprehen

Closed
ENG-23-07State & Local

Contract Overview

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

Active Opportunities Like This One

NAICS: 221320
New
Federal
Y--GRCA 257282 - Replace Wastewater Plant at South Ri
Solicitation # 140P2026R0101
Solicitation 140P2026R0101 is an unrestricted full and open competition 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. This design-bid-build project involves the installation of a GD Membrane Bio-Reactor wastewater treatment plant, including new process facilities, instrumentation and control systems, electrical infrastructure, and administrative support buildings. The scope of work encompasses comprehensive site preparation, grading, paving, fencing, and improvements to the facility access road, as well as the complete demolition and removal of existing infrastructure once the new plant is accepted. The project includes a 12-month operational support period and requires strict adherence to Department of the Interior cybersecurity requirements, ADA and ABA accessibility standards, and union prevailing wage rates. The contract is a firm-fixed-price award with a magnitude of construction exceeding 100 million dollars. The period of performance is scheduled from February 1, 2027, to February 1, 2030, with a total performance duration of 1095 calendar days after the notice to proceed. Award selection will be based on a multi-factor, best-value tradeoff process evaluating technical experience, past performance, and proposed pricing. Offerors must provide performance and payment bonds and identify key personnel, including a Project Manager, Superintendent, and specialists in quality control, safety, and historic preservation. Proposals are submitted in two volumes, with technical evaluations focusing on the relevance of project experience and the contractor's capability to manage a project of this scope and complexity.
Dsc Contracting Services Division

POSTED

about 6 hours ago

DEADLINE

in 21 days
NAICS: 221320
Federal
Operations and Maintenance (O&M) Services for the SBIWTP
Solicitation # 191BWC26R0009
Solicitation 191BWC26R0009, issued by the International Boundary and Water Commission, seeks a contractor to provide Firm Fixed Price Operations and Maintenance (O&M) services for the South Bay International Wastewater Treatment Plant (SBIWTP) in San Ysidro, California. The contract is structured with a base year running from June 1, 2027, to May 31, 2028, and multiple option years extending through May 2031. A primary objective of the scope is managing plant operations, SCADA systems, and maintenance during the facility's expansion from 25 MGD to 50 MGD. The contractor must ensure 24/7 staffing, including a bilingual operator, and maintain strict compliance with the National Pollutant Discharge Elimination System (NPDES) permit and other regional water quality board regulations. Award will be based on the Highest Technically Rated with a Fair and Reasonable Price method, where non-price factors—such as plant operations, permit compliance, and staffing—are significantly more important than cost. Key requirements include the designation of a Project Manager, Superintendent, Site Safety and Health Officer, SCADA Specialist, and Asset Manager. The contractor is responsible for a wide array of deliverables, including a Phase-In Plan, Preventative Maintenance Plan, and monthly performance reports. Security is a high priority, requiring background investigations for personnel and adherence to NIST standards for protecting Controlled Unclassified Information. Performance will be monitored via a Quality Assurance Surveillance Plan focusing on regulatory compliance, uptime, and effluent quality.
Internat Boundary And Water Commission

POSTED

8 days ago

DEADLINE

in 2 months
NAICS: 221320
Federal
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.
FA4486 765 Abs Conf

POSTED

16 days ago

DEADLINE

in 26 days

AI Contract Overview

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The City of Oak Harbor on Whidbey Island, Washington, is issuing a request for proposals to qualified engineering and planning firms for comprehensive updates to its infrastructure and transportation plans. The scope encompasses developing an Infrastructure Master Plan, Utility (water, sewer, stormwater), and Transportation Comprehensive Plan updates, reflecting the city’s growth projections and long-term development goals extending up to 100 years. The project aims to address existing infrastructure deficiencies, incorporate land use revisions, utilize advanced modeling techniques, and ensure environmental and regulatory compliance across water, sewer, stormwater, and transportation systems. The city may award multiple contracts to different firms or a single firm for combined work, with proposals due by December 16, 2025, and a project budget estimated between $930,000 and $2 million over three years. The solicitation emphasizes collaboration, experience, and a strategic approach aligned with community needs and sustainability objectives. Supporting technical documents include detailed plans and assessments such as the 2008 Sewer Plan, 2014 Water System Plan, 2020 Stormwater Plan, and the 2024 Active Transportation Plan, which provide foundational data on existing infrastructure, environmental conditions, and community mobility strategies. Recent initiatives like the Waterfront District Vision to Action Plan further inform the city’s development vision, emphasizing sustainable urban revitalization. The project’s scope also involves updating land use policies, integrating 3D modeling, and enhancing resilience and environmental stewardship. The procurement process is advertised through local and regional outlets, with specific contact points for questions, and the city encourages partnerships and innovative approaches to meet its long-term infrastructure and transportation goals.

General Info

Agency

Washington → City of Oak Harbor

Place of Performance

WA, USA

Set-Aside

NONE

Documents

8

RFP Oak Harbor Infrastructure Master Plan and Utility and Transportation Plan Updates

PDF, High priority: read this first19 pages · rfp
High

City of Oak Harbor Comprehensive Sewer Plan December 2008

PDF, Low priority502 pages · other
Low

City of Oak Harbor Comprehensive Stormwater Plan March 2020

PDF, Low priority283 pages · other
Low

City of Oak Harbor Water System Plan 2014

PDF, Low priority872 pages · other
Low

City of Oak Harbor Water System Plan Extension July 2022

PDF, Low priority55 pages · other
Low

Oak Harbor Active Transportation Plan 2024

PDF, Low priority125 pages · other
Low

Oak Harbor Transportation Plan July 2016

PDF, Low priority113 pages · other
Low

Oak Harbor Waterfront District Vision to Action Plan - Exhibit to Council Resolution 25-23 - Sept 2025

PDF, Low priority68 pages · other
Low

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Timeline

PhaseClosed
Posted

Solicitation

Response Deadline

Deadline has passed

Submission Closed

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Organization & Contact Information

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AgencyWashington → City of Oak Harbor
ContactsNo contacts available
OfficeN/A
Organization / Agency
Washington → City of Oak Harbor
Office AddressN/A
ContactsNo contact information available

Full Description

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The City of Oak Harbor (City) on Whidbey Island in Island County, Washington, is seeking proposals from qualified engineering and planning consulting firms to complete an Infrastructure Master Plan and Utility (water, sewer, and stormwater) and Transportation Comprehensive Plan Updates. Qualified firms are invited to submit proposals through a qualification-based search of our MRSC Roster and advertising in the Seattle DJC.   The City may award the work to one or more firms to complete different sections of the scope of work.  For example, the City may select one firm to complete the water system plan update, and another separate firm to complete the transportation plan update, or may select a single firm to complete both. Firms are also encouraged to partner with one another, with one firm acting as the prime consultant and point of contact with the City.The scope of work and forms may be downloaded from the City of Oak Harbor website at https://oakharbor.gov/Bids.aspx.All proposals must be received by Tuesday, December 16, 2025, at 4:00 p.m. (PST) Any questions and comments concerning this proposal can be directed to Sandra Place, 865 SE Barrington Drive, Oak Harbor, Washington 98277, +1 (555) 000-0000, or emailed to For security reasons, you must enable JavaScript to view this E-mail address.. If necessary, an addendum will be issued to all who are considering this proposal.                                                                                Julie Lindsey, City Clerk Published:       Daily Journal of Commerce – October 18, 2025, October 25, 2025, November 1, 2025, and November 8, 2025                       Whidbey News-Times – October 18, 2025, October 25, 2025, November 1, 2025, and November 8, 2025

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