This Solicitation opportunity from California was posted on July 15, 2026. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

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JMMCRWRP Sodium Hypochlorite Tank Replacement Project

Closed

RFB-TH-0134State & Local

Submission Closed07/30/2026, 09:00:00 PM UTC

Contract Overview

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

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NAICS: 237990

New

SLED

AIRFIELD 2028 ALL PROJECTS (AIP / AUI / CIRCUITS / FOD) CombinedThe contract targets comprehensive upgrades to the airfield infrastructure at the Port of Seattle, focusing on modernizing lighting systems by replacing circuits with low megger readings and installing energy-efficient LED fixtures and signage throughout the airfield. Parallel efforts will address deteriorating pavement and critical utilities to ensure operational safety and longevity. Wildlife hazard management is a key component, involving the removal of turf edge dams along runways, taxiways, and access roads, installation of anti-perching devices on airfield signs, and mitigation of ponding through regrading and new storm drainage systems to reduce bird activity and water accumulation. Additionally, failing flush fire hydrant access hatches will be replaced to improve emergency response access and compliance with safety standards. The project is forecasted under NAICS code 237990 and is managed by the Aviation Project Management Group, with Yanet Maldonado listed as the primary point of contact for inquiries.

Aviation Project Management Group

POSTED

DEADLINE

AIRFIELD 2029 ALL PROJECTS (AIP / AUI / CIRCUITS / FOD) CombinedThe contract encompasses a broad range of airfield infrastructure improvements at the Port of Seattle, focusing on modernization and safety enhancements across multiple systems. Key components include replacing airfield lighting circuits with low megger readings with new LED fixtures and signs to improve reliability and energy efficiency, replacing deteriorating pavement and critical utilities to maintain operational integrity, and implementing comprehensive wildlife hazard management measures such as removing turf edge dams, installing anti-perching devices on signs, and regrading areas with new storm drainage to eliminate ponding and reduce bird attractants. Additionally, failing flush fire hydrant access hatches will be replaced to ensure rapid and unobstructed access for emergency response. The project is part of the AIRFIELD 2029 ALL PROJECTS initiative, classified under NAICS code 237990 for other heavy and civil engineering construction, and is managed by the Aviation Project Management Group under the Port of Seattle. Solicitations are open with a posted date of July 31, 2026, and inquiries should be directed to Yanet Maldonado, the primary point of contact. The work is critical to maintaining airfield safety, regulatory compliance, and long-term operational readiness, with all efforts centered on upgrading aging infrastructure to meet current aviation standards.

Aviation Project Management Group

POSTED

DEADLINE

AIRFIELD 2030 ALL PROJECTS (AIP / AUI / CIRCUITS / FOD) CombinedThe contract encompasses a broad range of airfield infrastructure upgrades at the Port of Seattle, focusing on enhancing safety, efficiency, and compliance. Key components include replacing aging airfield lighting circuits with low megger readings with modern LED fixtures and signs to improve visibility and reduce maintenance costs. Concurrently, failing pavement sections and critical utilities will be removed and replaced to ensure structural integrity and operational reliability. Wildlife hazard mitigation measures involve removing turf edge dams along runways, taxiways, and access roads, installing anti-perching devices on signs to deter birds, and addressing ponding issues through regrading and new storm drainage infrastructure. Additionally, deteriorating flush fire hydrant access hatches will be replaced to ensure rapid access for emergency response teams. The project is categorized under NAICS code 237990 and falls under the Aviation Project Management Group, with the Port of Seattle as the overseeing agency. The solicitation is posted as a forecast with no set-aside classification, indicating it is open to all eligible contractors. Primary point of contact for inquiries is Yanet Maldonado, reachable via email or phone, and additional details can be accessed through the provided portal link. The project is anticipated to begin after the posted date in July 2026, with all work taking place at the airport facility.

Aviation Project Management Group

POSTED

DEADLINE

Jack Block Park Pier ReplacementThe Northwest Seaport Alliance, acting through the Port of Seattle, is forecasting a project to demolish the existing end-of-life pier at Jack Block Park and construct a new pier in its place, along with associated repairs to the pier plaza. This effort aims to modernize aging infrastructure to ensure safety, functionality, and long-term durability for public use and maritime operations. The North American Industry Classification System code 237990 indicates the work falls under other heavy and civil engineering construction, encompassing the full scope of demolition, new construction, and site improvements. The primary point of contact for inquiries is Yanet Maldonado, with Valerie Huffman serving as the project manager, both reachable through the Port of Seattle's official channels. The forecast notice was posted on July 31, 2026, signaling an upcoming procurement process that will solicit qualified contractors to deliver the project at the designated site in Jack Block Park.

Northwest Seaport Alliance (NWSA)

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DEADLINE

2027 Airfield Project - Contract 1The Port of Seattle’s Aviation Project Management Group is forecasting a comprehensive airfield modernization initiative under Contract 1 for 2027, focused on upgrading critical infrastructure to enhance safety, efficiency, and compliance. The project encompasses replacing aging airfield lighting circuits with low megger readings with new LED fixtures and signage, improving visibility and reducing maintenance loads. Simultaneously, failing pavement sections and essential utilities throughout the airfield will be reconstructed to ensure structural integrity and operational reliability. Wildlife hazard mitigation is a major component, involving the removal of turf edge dams along runways, taxiways, and access roads, installation of anti-perching devices on airfield signs to deter birds, and the regrading of low-lying areas coupled with new storm drainage systems to eliminate ponding that attracts wildlife. Additionally, degraded flush fire hydrant access hatches will be replaced to ensure rapid and unobstructed access for emergency response crews. The project falls under NAICS code 237990 and is managed by the Port of Seattle, with Jay Kim as the primary point of contact and Mengqi Wu serving as the project manager. The solicitation is publicly available through the Port’s portal, though no set-aside type has been specified.

Aviation Project Management Group

POSTED

DEADLINE

2027 Airfield Project - Contract 2The contract involves comprehensive upgrades to the airfield infrastructure at the Port of Seattle, focusing on critical safety and operational enhancements. Key components include replacing airfield lighting circuits with low megger readings and installing new LED lighting fixtures and signs to improve visibility and energy efficiency. Aging pavement and essential utilities will be replaced to ensure structural integrity and reliable service. Wildlife hazard mitigation efforts will remove turf edge dams along runways and taxiways, install anti-perching devices on airfield signs to deter birds, and address ponding issues through regrading and the installation of new storm drainage systems. Additionally, failing flush fire hydrant access hatches will be replaced to ensure unimpeded access for emergency response. The work is scheduled under the 2027 Airfield Project – Contract 2, managed by the Aviation Project Management Group, with primary contact details provided for Moraa Omwega and Project Manager David Neds.

Aviation Project Management Group

POSTED

DEADLINE

T18 Lift Station ReplacementThe Port of Seattle through its Waterfront Project Management division is preparing to replace the entire lift station located at the north lunchroom in Terminal 18. This project is classified under NAICS code 237990, indicating it relates to other heavy and civil engineering construction activities, specifically targeting the removal and installation of a fully functional wastewater lift system. The solicitation was posted on July 31, 2026, and is currently listed as a forecast, meaning it is an early indication of procurement intent without an open bid at this time. The work will require complete replacement of the existing infrastructure to ensure continued operational reliability and compliance with safety and environmental standards. Primary contact for inquiries is Angela Peterson, reachable via phone or email, with Crystal Cuellar serving as the project manager overseeing execution. The place of performance is confirmed as Terminal 18, though specific address details are not provided in the data.

Waterfront Project Management

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Həʔapus Park Redevelopment - ConstructionThe Həʔapus Park Redevelopment project, managed by the Port of Seattle under Waterfront Project Management, will deliver a comprehensive upgrade to park infrastructure including new restrooms, enhanced pathways and lighting, a boot washing station, dog-friendly amenities, wayfinding and interpretive signage, and a hand-carrying boat launch. Work will be carefully phased to comply with environmental permitting requirements, particularly for in-water construction activities, and will be timed to avoid disruption to tribal fisheries. The project is targeted for substantial completion by the second quarter of 2028. Primary contact for inquiries is Angela Peterson, with Julie Yun serving as Project Manager, and further details can be accessed through the Port’s official solicitation portal.

Waterfront Project Management

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DEADLINE

Site Grading and EarthworkThe contract titled Site Grading and Earthwork involves excavation, grading, and soil stabilization activities necessary for site preparation, with a NAICS code of 237990 indicating it pertains to other heavy and civil engineering construction. It is structured as a subcontract and was posted on August 1, 2026, with a response deadline set for September 15, 2026, at 6:00 PM. The work is managed by Technical Services under the Florida agency, though specific city, state, or zip details for the place of performance and office address are not provided. The contract seeks qualified subcontractors to perform earthwork services essential to preparing land for future development, with all performance expected to be completed in accordance with industry standards and regulatory requirements for site readiness. Interested parties can access additional information via the provided procurement portal link.

POSTED

DEADLINE

TDA Auxiliary Water Supply (AWS) Backup Debris Management

Solicitation # W9127N26BA019

The contract titled TDA Auxiliary Water Supply (AWS) Backup Debris Management with solicitation number W9127N26BA019 is a Firm-Fixed Price Design-Bid-Build project aimed at implementing a predesigned mechanical system to remove debris from trash racks at the East Fish Ladder Auxiliary Water Supply Backup intake, eliminating the need for manual shutdowns by operations staff. The solicitation is a Total Small Business Set-Aside under NAICS code 237990 and is managed by the U.S. Army Corps of Engineers, Portland District. The bid submission deadline has been extended to 10:00 a.m. PDT on August 3, 2026, and a mandatory site visit is scheduled for July 21, 2026, at The Dalles Dam, requiring interested vendors to submit all required entry documents to Marie A. Adams by 11:00 a.m. PDT on July 15, 2026. Access to Attachment CUI_DallesAWS_SheetSet_ADVERTISE is restricted and requires verification of CMMC Level 2 self-attestation, with organizations needing to submit their CMMC Unique Identifier Number and CAGE Code via email to David Cook and Justin Figueredo. The primary point of contact is David Cook, with Justin Figueredo as the secondary contact, both reachable through the U.S. Army Corps of Engineers in Portland, Oregon.

POSTED

DEADLINE

Earthwork and Site PreparationThe contract centers on earthwork and site preparation activities necessary to ready a construction site, including excavation, grading, trenching, site clearing, erosion control, and implementation of temporary drainage systems. All work must comply with approved drawings and applicable codes to ensure proper site readiness for subsequent construction phases. The solicitation is classified as a subcontract under NAICS code 237990, indicating it falls within other heavy and civil engineering construction, and is managed by the Economic Development agency under the state of Connecticut. The opportunity was posted on August 1, 2026, with a deadline for responses set for August 25, 2026, and the place of performance is located in Meriden, Connecticut, though specific address details are not provided. There is no designated set-aside type, and no point of contact information is listed.

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DEADLINE

RFP-WPRA-260000002456-1 | Parking Lot Replacement 2026

Solicitation # RFP-WPRA-260000002456-1

Weston Preparatory Academy in Detroit, Michigan is issuing a solicitation for the replacement of its parking lot scheduled for 2026 under solicitation number RFP-WPRA-260000002456-1. The solicitation was posted on August 1, 2026, with responses required by August 14, 2026, at 4:00 PM Eastern Time. This opportunity is classified as a SLED agency procurement, indicating it is intended for state, local, or educational entities, though no specific set aside or NAICS code is provided. The work will take place at the agency’s location in Detroit, MI, and all bids must address the scope of full parking lot replacement including site preparation, drainage, paving, striping, and related infrastructure upgrades. David Blackmar is the primary point of contact for inquiries and can be reached at dblackmar@charterschoolpartners.com, with additional support available through the Weston Preparatory Academy office. Interested parties must submit proposals through the Michigan state procurement portal linked in the solicitation.

Weston Preparatory Academy

POSTED

1 day ago

DEADLINE

in 12 days

AI Contract Overview

West Basin Municipal Water District is seeking qualified contractors to undertake the JMMCRWRP Sodium Hypochlorite Tank Replacement Project, which entails the removal and replacement of the existing sodium hypochlorite storage tank, its foundation, and associated appurtenances. A critical component of the project is the installation of a temporary bypass system to ensure uninterrupted plant operations throughout construction. The work is designed to improve operational flexibility and extend the service life of the chemical storage system, with all tasks required to be completed within 410 calendar days. The solicitation, identified as RFB-TH-0134, was issued on July 2, 2026, and responses must be submitted by July 30, 2026. The project is located in California, and inquiries should be directed to Ti Hicks, the primary point of contact, via email or phone provided in the official notice.

General Info

Replace sodium hypochlorite tank with temporary bypass, complete in 410 days, RFB-TH-0134 due July 30, 2026.

Agency

California → West Basin Municipal Water DistrictView Agency

NAICS

237990 - Other Heavy and Civil Engineering ConstructionView NAICS

Place of Performance

CA, USA

Set-Aside

NONE

Documents

(1)

RFB-TH-0134 JMMCRWRP Sodium Hypochlorite Tank Replacement

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AI Contract Breakdown

Uniform Contract Format

Timeline

PhaseClosed

PostedJul 15

Solicitation

Response DeadlineJul 30

Deadline has passed

Submission Closed

07/30/2026, 09:00:00 PM UTC

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Organization & Contact Information

AgencyCalifornia → West Basin Municipal Water District

Contacts1 person available

OfficeN/A

Organization / Agency

California → West Basin Municipal Water District

View Agency Profile

Office AddressN/A

Contacts

Ti Hicks

contact@example.gov

+1 (555) 000-0000

Full Description

West Basin Municipal Water District (West Basin/District) is soliciting bids for the JMMCRWRP Sodium Hypochlorite Tank Replacement Project. The project involves removing and replacing the existing sodium hypochlorite storage tank, foundation, and appurtenances, and installing a temporary bypass system to maintain plant operations during construction. The tank replacement will enhance operational flexibility and extend the overall service life of the system. All work must be completed within 410 calendar days. Click on the link below for RFB-TH-0134 details and attachments: https://procurement.opengov.com/portal/westbasin/projects/274033 Note: This solicitation was released via OpenGov on 7/2/2026.