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COASTAL ENVIRONMENTAL GROUP (DUNS 124630810) 320 CARLETON AVENUE CENTRAL ISLIP, NY 11722

UEI: SLED_35E9D0FC2B52CB86

COASTAL ENVIRONMENTAL GROUP (DUNS 124630810) 320 CARLETON AVENUE CENTRAL ISLIP, NY 11722 is a federal contractor, registered under UEI SLED_35E9D0FC2B52CB86. It has been awarded $2,095,188 across 1 federal contract. Primary work spans Site Preparation Contractors. Top awarding agencies include Navfacsyscom Mid-Atlantic.

Contact Information

Registration and classification details

Registration

UEI Code

SLED_35E9D0FC2B52CB86

Federal Contracting Overview

Award totals, agency breakdown, NAICS distribution, and geographic footprint.

Key Performance Metrics

Awards Count

0

All time

Active

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Total Awards

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Contracts

Prime · all time

Subcontracts

Sub · all time

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Sub · all time

Award Analytics & Distribution

Awards by Agency

Navfacsyscom Mid-Atlantic$2.1M100%

Awards by NAICS

238910 - Site Preparation Contractors$2.1M100%

Awards by Agency Over Time

Awards by Place of Performance

Open opportunities in COASTAL ENVIRONMENTAL GROUP (DUNS 124630810) 320 CARLETON AVENUE CENTRAL ISLIP, NY 11722's top NAICS codes and agencies

Monterey One - Renewable Energy Improvements (CP361), Marina, CA

Solicitation # monterey-one-renewable-energy-improvements-cp361-marina-ca

GSE Construction Co., Inc. is seeking qualified subcontractors and suppliers for the Monterey One Water Regional Treatment Plant CP361 Renewable Energy Improvements Project located in Marina, California. The scope of work includes extensive upgrades to the digester facilities, such as replacing digester gas piping and safety equipment, installing new level measurement devices, and recoating interior headspaces along with concrete repairs to all four digesters and the associated building. The project also involves installing five owner-furnished linear generators with related electrical work, integrating a biogas conditioning system and RNG upgrading system with a pipeline to the PG&E injection station, and replacing the existing steam boiler with a hydronic heating water system. Additional tasks include removing old waste gas flares and replacing them with new enclosed flares, demolishing the Cogen facility and its appurtenances, and replacing two access roof hatches on each digester with concrete repair provisions. The project encompasses civil, structural, mechanical, electrical, and demolition components requiring specialized trade expertise. Bidders must operate under relevant NAICS codes including 237310, 238110, 238120, 238190, 238320, 238220, and 238210, with a preference for certified Disadvantaged Business Enterprises (DBE), Minority Business Enterprises (MBE) through NMSDC, and Women Business Enterprises (WBE) through WBENC. The solicitation opened on August 5, 2026, with bids due by August 20, 2026. Interested parties must email estimating@gseconstruction.com to request secure access to the full project documentation before submitting a response. All bids must be submitted through the designated portal, and inquiries should be directed to Michael Demissie at the provided contact information. The project is being managed under a non-federal set-aside structure emphasizing diversity in contracting.

GSE Construction Co., Inc.

POSTED

about 7 hours ago

DEADLINE

SEA S Concourse Evolution (SCE) – Bid Package 02

Solicitation # sea-s-concourse-evolution-sce-bid-package-02

The contract covers Bid Package 2 of the S Concourse Evolution (SCE) project at Seattle-Tacoma International Airport, managed by Hensel Phelps as the General Contractor and Construction Manager. It encompasses a broad range of construction activities including demolition and abatement, building concrete retrofit, structural steel and metal stairs and railings, fire suppression systems, site paving, runway and taxi marking, site demolition and earthwork, deep foundations, site utilities, aviation fueling systems, and baggage handling systems. The estimated contract value ranges from $124.2 million to $143.7 million, with individual subsystem budgets varying from $600,000 for runway marking to over $20 million for baggage handling systems. All subcontracting must use Hensel Phelps standard subcontract forms, and performance bonds are required for subcontracts exceeding $100,000, submitted using the bond forms provided in the bid package. A Workers’ Compensation Waiver of Subrogation is mandatory for all subcontractors. This is a Project Labor Agreement (PLA) project, requiring adherence to specific labor standards, and all bidders must be prepared to comply with Hensel Phelps’ equal opportunity employer policies. Bids must be submitted via email to SEA-SCEBids@henselphelps.com by 8:00 PM PDT on August 11, 2026, using the official bid form contained in the Instructions to Bidders document. The solicitation is designated as an 8A small disadvantaged business set-aside, with the NAICS code 238910 indicating construction specialty trade contracting. The project site is located in Washington, and all deliverables must be performed at the airport. No contract administration details such as payment offices, invoicing methods, or contracting officer representatives are specified, nor are inspection and acceptance criteria or packaging requirements outlined, leaving key execution parameters to be defined in the bid documents and subsequent agreements.

POSTED

about 7 hours ago

DEADLINE

NCMT BERTH 24-11 STRUCTURAL REPAIR

Solicitation # 2022-23

The contract involves the comprehensive rehabilitation of the existing concrete marginal wharf at National City Marine Terminal Berth 24-11 in California, along with the reinstallation of the shore power system, as detailed in Specification No. 2022-23 and Drawing No. NC-2022-02. The scope encompasses a wide array of specialized services including AC pavement demolition and disposal, asbestos remediation, concrete coring and saw cutting, concrete demolition, contaminated soil testing and removal, diving services, electrical and water utilities work, environmental monitoring, LIDAR surveying, materials testing, miscellaneous metal fabrication, reinforcing steel installation, storm drain utilities, treated timber disposal, and underwater pile jackets. All work must be executed in accordance with the referenced plans and specifications, and the project is being managed by Manson Construction Co. as the prime contractor, who is actively soliciting sub-bids and supplier quotes from qualified Small Business Enterprises (SBE) to participate across all disciplinary scopes. The agency emphasizes equal opportunity and is committed to fostering participation from disadvantaged business enterprises under Department of Transportation, State of California, NMSDC, and WBENC certifications. The bid submission deadline is August 6, 2026, and all proposals must be submitted to Emre Erzen at lbestimating@mansonconstruction.com. Manson Construction is offering support services including assistance with project scoping, bonding, insurance, lines of credit, and equipment acquisition to facilitate SBE participation, reinforcing its role as an Equal Opportunity Employer seeking to engage capable small business partners in delivering this critical maritime infrastructure repair.

Manson Construction Co.

POSTED

about 7 hours ago

DEADLINE

Port of San Diego NCMT Berth 24-11 Structural Repair, CA

Solicitation # port-san-diego-ncmt-berth-24-11-structural-repair-ca

The contract involves the comprehensive rehabilitation of the concrete marginal wharf at National City Marine Terminal Berth 24-11 in California, requiring full labor, materials, and equipment to dismantle and replace damaged structural elements including portions of the concrete deck, pile caps, and appurtenances. The scope includes repairing existing piles, installing pile jackets, constructing a new reinforced concrete deck, and replacing critical waterfront components such as bull rails, wale systems, and mooring hardware like bollards. All work must adhere to the contract drawings and specifications to ensure structural integrity and compliance with maritime standards. Additionally, the project encompasses the removal, relocation, and reinstallation of the existing shore power system, along with its associated infrastructure such as conduits, manholes, and related appurtenances. The electrical work requires complete testing and commissioning to ensure the system operates fully and reliably as a functional installation. The solicitation is designated as a Small Business set aside under NAICS code 238910, with responses due by August 6, 2026, and is managed by Griffith Company through point of contact Chris Mize. The place of performance is firmly located in California, with no additional administrative details provided beyond the contact and deadline information.

Griffith Company

POSTED

about 7 hours ago

DEADLINE

in about 1 hour

Pismo - DB Services for the Central Coast Blue AWPF, Pismo Beach, CA

Solicitation # pismo-db-services-central-coast-blue-awpf-pismo-beach-ca

GSE Construction Co., Inc. is seeking qualified subcontractors and suppliers to participate in the design-build construction of the Central Coast Blue Advanced Water Purification Facility in Pismo Beach, California, a project aimed at producing approximately 500 acre-feet per year of purified water through a 0.50 MGD treatment system. The scope encompasses the construction of a 200,000-gallon equalization tank, membrane filtration and two-stage reverse osmosis units, UV/advanced oxidation processes, chemical feed and storage systems, post-treatment stabilization, chlorination, purified water storage and pumping infrastructure, approximately 2,000 linear feet of HDPE conveyance pipelines, and groundwater recharge elements including one injection well and two monitoring wells. The project also requires full electrical, instrumentation, SCADA, and control systems integration. Bids must align with applicable NAICS codes including 237110, 238120, 237310, 238990, 561730, 238110, 238320, 332312, 238220, and 221310, and are restricted to small business, small disadvantaged, women-owned, disadvantaged business enterprise, and minority business enterprise contractors under SBA and non-federal certifications. Interested parties must request project documents via email to estimating@gseconstruction.com to receive a secure link with complete specifications, with all submissions due by August 11, 2026. Primary points of contact are Michael Demissie and Juan Catano.

GSE Construction Co., Inc.

POSTED

about 7 hours ago

DEADLINE

Bare Cove Park, Building 12 Demolition Project

Solicitation # BCPDEMP-#1226

The demolition of Building 12 at Bare Cove Park in Hingham, Massachusetts, is being conducted to clear the site for the upcoming Pickleball Court project, with bids solicited under solicitation number BCPDEMP-#1226 and a response deadline of August 26, 2026. All bidders must be certified in demolition by the Massachusetts Department of Capital Asset Management and Maintenance, and the contract is subject to state labor laws including M.G.L. c. 149 §§44A-J and §§26–27H, which govern public works bidding, prevailing wage rates, and contractor compliance. The Town of Hingham, acting through its Town Administrator and Select Board as the Awarding Authority, retains the right to reject any or all bids, waive minor procedural irregularities, and award the contract based on the best interest of the municipality. Compliance with Massachusetts prevailing wage laws is mandatory, requiring contractors and subcontractors to submit detailed Weekly Certified Payroll Reports and Weekly Statements of Compliance, documenting hours worked by classification, accurate wage payments, and adherence to the official wage schedule. The project enforces workforce participation goals of 15.3% for minority workers and 6.9% for women, with all submissions including company and project details, apprenticeship information, and signed attestations of compliance. Owner-operators seeking exemption from prevailing wage obligations must complete a certification form affirming their status as sole owners, but must still pay prevailing wages if any employees are hired. All payroll records must be retained for at least three years, and reports must be submitted weekly to the Town’s Procurement and Contracts Manager, David Sequeira, at the provided contact information. The project is governed entirely under Massachusetts state law and enforced by the Town of Hingham’s Recreation department, with performance taking place at Bare Cove Park, Hingham, MA 02043.

POSTED

about 8 hours ago

DEADLINE

Storm Drainage and Culvert Installation

POSTED

about 11 hours ago

DEADLINE

BEQ HP200 Area Paint & Flooring Repairs

Solicitation # N4008526R9055

Only General MACC Contractors listed on the General Requirements cover page are eligible to submit proposals for this project, which is titled BEQ HP200 Area Paint & Flooring Repairs under solicitation N4008526R9055. The solicitation, posted on July 21, 2026, has a response deadline of August 13, 2026, and is classified as a Total Small Business Set-Aside under FAR 19.5 with a NAICS code of 236220, restricting eligibility to small businesses. The work is to be performed at Camp Lejeune, North Carolina, and involves interior finishing services including resilient flooring installation and painting of interior and exterior surfaces. Flooring work must comply with ASTM D4078 and Section 07 92 00 for sealants, using approved underlayment and crack fillers, while paint and coating applications must originate from a single manufacturer and align strictly with the MPI Approved Product List. All work must adhere to detailed technical specifications in Combined DIV 01 DBB SPECS, 09 65 00 Resilient Flooring, 09 68 00 Carpeting, and 09 90 00 Paints & Coatings, requiring preconstruction submittals such as insurance certificates, surety bonds, a Baseline Network Analysis Schedule, shop drawings, a Quality Control plan, and an Environmental Protection Plan. Contractors must submit a detailed Schedule of Prices to the COR within 15 days of award, and payments are processed under FAR 52.232-27 and FAR 52.232-5 via WAWF, requiring invoices on NAVFAC Form 7300/30 certified by the QC Manager along with supporting documentation including monthly work-hour reports, progress schedules, safety self-evaluations, certified payrolls, and waste disposal reports. As-built records must be submitted in accordance with FAR 52.236.21, and final acceptance requires a DD Form 1354 completed at least 60 days prior, removal of temporary distribution lines, and manufacturer certifications dated after award. The contractor must utilize CPM scheduling, submit an equipment delivery schedule within 30 days of approved construction schedule, and update both schedules monthly. Environmental compliance is mandatory under EO 12088 and EO 1405

Navfacsyscom Mid-Atlantic

POSTED

about 11 hours ago

DEADLINE

Buildings 15, 326, DD48, G770, NH180, NH200 Clean HVAC Systems

Solicitation # N4008526R9042

This contract, identified by solicitation number N40085-26-R-9042 and titled Buildings 15, 326, DD48, G770, NH180, NH200 Clean HVAC Systems, is a total small business set-aside under FAR 19.5 with NAICS code 236220, reserved exclusively for Mechanical MACC contractors listed on the General Requirements cover page. The work involves cleaning and servicing twenty-one air handling units across six buildings at Marine Corps Base Camp Lejeune, North Carolina, with specific units detailed for each building. Scope includes comprehensive cleaning of cooling and heating coils, fans, motors, ductwork, condensate drains, internal casings, and insulation, along with replacement of fan impellers, shafts, and bearings, and system balancing—all performed in strict compliance with NADCA ACR-2021, UFGS 23-01-30.41, and ASHRAE 62.1 standards. All surfaces must be visibly clean as defined by NADCA Section 5.2, and the contractor must submit pre- and post-cleaning photographs, cleaning logs, QA checklists, and a final completion report for acceptance. The contract is fixed-price with payment governed by FAR 52.232-5 and FAR 52.232-27, requiring invoicing through WAWF using NAVFAC Forms 7300/30 and 4330/54 with QC manager certification. A detailed Schedule of Prices must be submitted to the COR within 15 days of award, and payments will not be processed until accepted. The performance period is 120 days from award, with work required to be phased to minimize disruption to ongoing facility operations, and a four-week look-ahead schedule must be presented regularly to NAVFAC and other facility personnel. The contractor must provide key personnel including a project superintendent, Site Safety and Health Officer, and Quality Control Manager, with documentation of organizational structure and duties. Safety compliance adheres to EM 385-1-1, requiring Competent Persons for confined space, cranes, excavation, fall protection, electrical work, and scaffolding, and prohibits subcontractors failing to meet EMR thresholds. Environmental protocols mandate adherence to Marine Corps Installations East policies, including completion of required training and use of approved spill and

Navfacsyscom Mid-Atlantic

POSTED

about 11 hours ago

DEADLINE

Marine Corps Air Station (MCAS) Beaufort and Laurel Bay Base Operation Support

Solicitation # N4008526R0033

The contract solicitation N4008526R0033, issued by Navfacsyscom Mid-Atlantic under the Department of Defense, seeks qualified contractors to provide comprehensive Base Operation Services across Marine Corps Air Station Laurel Bay in Beaufort, South Carolina, Laurel Bay Schools, and the Townsend Bombing Range in Shellman Bluff, Georgia, along with supporting outlying areas. Services encompass Facility Investment, Pest Control, Electrical Operations, and Base Support Vehicle Equipment, requiring full labor, management, tools, materials, and equipment to be furnished by the contractor under a performance-based, firm-fixed price, indefinite delivery/indefinite quantity (IDIQ) structure. The contract includes a 12-month base period with a 90-day post-award start window and up to seven option periods plus a single six-month extension, allowing for scalability within a not-to-exceed financial ceiling. Work is to be performed on-site at designated government installations, with additional locations potentially authorized within a 50-mile radius. All shipments must adhere to MIL-STD-129 and MIL-STD-130 for marking, packaging, and Unique Item Identifier (UII) labeling using Data Matrix barcodes compliant with ISO/IEC standards, ensuring full traceability of government-furnished property. Offerors must submit proposals via the PIEE Solicitation Module in two separate volumes—technical and price—with the technical volume capped at 110 pages and the safety approach limited to seven pages, both formatted in 12-point Arial or Times New Roman. The evaluation uses a balanced best-value trade-off model, where Management Approach, Corporate Experience, Safety, and Past Performance are equally weighted among themselves and nearly equal in importance to price, allowing award to the offeror providing the greatest overall value, not necessarily the lowest-priced or highest-technically-rated proposal. The solicitation is set aside for 8(a) small businesses and requires full compliance with numerous FAR and DFARS clauses, including restrictions on subcontracting (50% service, 85% construction, 75% special trades), protections against Chinese military companies, data rights limitations, mandatory arbitration prohibitions, and cybersecurity and personal identity verification requirements. Contractors must hold current SAM certifications, submit UEI and CAGE codes, and comply with stringent safety programs, including chemical hazard communication, confined space protocols, critical lift plans, and drug/alcohol prevention. Invoices must be submitted electronically through WAWF using approved formats, and all proposals must include

Navfacsyscom Mid-Atlantic

POSTED

about 11 hours ago

DEADLINE

Repair BEQ HP135

Solicitation # N4008526R9044

Only General MACC Contractors listed on the General Requirements cover page are eligible to submit proposals for the Repair BEQ HP135 project at Camp Lejeune, North Carolina, under solicitation number N4008526R9044, which is a Total Small Business Set-Aside under NAICS code 236220. The solicitation was posted on June 18, 2026, with a proposal submission deadline of July 16, 2026, at 2:00 PM EST, and proposals must be submitted via email to the designated points of contact, Tony Benson and Lauren Loconto. The project encompasses comprehensive construction and remediation work across multiple disciplines including demolition, earthwork, asbestos and lead abatement, concrete and masonry installation, asphalt paving, roof repairs, landscaping, and utility replacements, with specific quantities defined for ELINs 0001 through 0012, including 10,648 square yards of asphalt, 1,450 linear feet of sidewalk replacement, 200 cubic yards of unsuitable soil removal, and 400 tons of buried utility removal. The contract is evaluated based on the aggregate price of these line items, with the Buy American Act applied and foreign material costs added to bids claiming unreasonable domestic cost. All materials must be delivered in manufacturer’s original sealed containers with complete labeling and stored per strict environmental controls to prevent moisture, contamination, or degradation, while packaging and marking must comply with MIL-STD-129 and MIL-STD-101. Key compliance requirements include submission of preconstruction submittals such as certificates of insurance, surety bonds, an accident prevention plan, and a detailed lead compliance plan, with shop drawings and as-built documentation required during and after construction. The contractor must maintain a full-time on-site superintendent with five years of relevant experience and an active OSHA 30-hour certification, and must comply with DoD safety standards including EM 385-1-1, 29 CFR 1926.65, and ND OPNAV M-5100.23, applying the most stringent standard where conflicts arise. Environmental controls mandate adherence to the Environmental Management System and EO 14057, with all asbestos and lead abatement performed per approved procedures and documentation. Bid bonds are required at 20% of the proposal value for bids over $35

Navfacsyscom Mid-Atlantic

POSTED

about 11 hours ago

DEADLINE

Sediment Removal, Black Rock Lake, Thomaston, CT

Solicitation # W912WJ26QA140

The U.S. Army Corps of Engineers – New England District is soliciting bids for sediment removal and culvert clearing at Black Rock Lake in Thomaston, Connecticut, with approximately 1,600 cubic yards of material to be excavated and transported to an upland storage site on government property. The contract is valued between $25,000 and $100,000 and is exclusively reserved for small business vendors under a total small business set-aside, with the NAICS code 238910 and a size standard of $19 million in annual revenue. All interested parties must maintain an active registration in SAM.gov at the time of submission; failure to do so will result in rejection as nonresponsive. The solicitation, identified as W912WJ26QA140, was posted on July 23, 2026, with responses due by August 6, 2026, at 9:00 p.m. Eastern Time. Work will be performed at the lake site in Connecticut, while the contracting office is located in Concord, Massachusetts. For inquiries, contact Alicia LaCrosse at the provided phone number or email address.

W2SD Endist New England

POSTED

about 11 hours ago

DEADLINE

SP-364 Replace Underground Cabling in SP Area

Solicitation # N4008526R0249

The contract titled SP-364 Replace Underground Cabling in SP Area involves the replacement of underground cabling within a specified military area under solicitation number N4008526R0249. It was posted on August 5, 2026, with a deadline for responses set for September 7, 2026, at 7:00 PM Eastern Time. The North American Industry Classification System code assigned is 237130, indicating it falls under the category of Utility System Construction. The contracting authority is the Naval Facilities Engineering Systems Command Mid-Atlantic, a branch of the Department of Defense, headquartered in Norfolk, Virginia, with the place of performance also located in the 23511 ZIP code area. Primary point of contact for inquiries is James Midgett, reachable via email at James.l.midgett2.civ@navy.mil or by phone at 757-341-0138. No set-aside type has been designated for this solicitation, and all interested parties must access additional details through the official SAM.gov platform using the provided link.

Navfacsyscom Mid-Atlantic

POSTED

about 11 hours ago

DEADLINE

in about 1 month

RFQ-171-260000000402-2 | 761/24176.SAR; Cheboygan MGP - Direct Contact Excavation

Solicitation # RFQ-171-260000000402-2

The contract solicitation RFQ-171-260000000402-2 for the Cheboygan MGP Direct Contact Excavation project is a state-led environmental remediation effort administered by the Michigan State Facilities Administration, Design & Construction Division under the Department of Technology, Management and Budget. The work involves excavation, removal, and disposal of approximately 393 tons of contaminated soil at a former manufactured gas plant site in Cheboygan, Michigan, with replacement using 407 tons of clean fill and 87 tons of six-inch clean gravel top layer. Performance is governed by Michigan-specific environmental standards, including the EGLE Non-Residential Direct Contact Criteria and the MDOT 2012 Standard Specifications, with strict adherence to asbestos abatement requirements under Public Act 59 of 2024 and prevailing wage compliance under Davis-Bacon and state regulations. The project includes mobilization, utility clearance, erosion control, and demobilization, all requiring on-site inspections and final acceptance by the Owner’s Professional, contingent upon full compliance with technical specifications, regulatory certifications, and successful test results for material quality and contamination levels. The solicitation operates under a best value procurement model, where bids under $250,000 will be awarded to the lowest responsive and responsible bidder, while higher-value bids are subject to a trade-off analysis between price and qualitative factors such as technical approach, personnel qualifications, schedule feasibility, and past performance, with a 10% price preference for Qualified Disabled Veteran-owned businesses. The only explicitly priced item is a $10,000 provisional allowance, while all other line items are lump sum with no unit prices or extended values provided, preventing a definitive total contract value. Bids must be submitted electronically via the state’s SIGMA VSS portal by August 12, 2026, with mandatory attachments including bid and performance bonds, a Michigan-based business certification, and an asbestos attestation. Special requirements include a 50% Michigan residency mandate for workers, strict security protocols with possible fire watch obligations, and a clause permitting quantity adjustments of up to ±50% without re-bidding, reflecting a flexible contractual framework. Payment is exclusively via electronic funds transfer through SIGMA VSS using the DTMB-0440 payment request form, with no federal accounting codes or procurement officers named, indicating state-level administrative control.

POSTED

about 19 hours ago

DEADLINE

26-08 Cal883432B (Calhoun)

Solicitation # 26-08 Cal883432B (Calhoun)

The project titled 26-08 Cal883432B (Calhoun) involves earthwork and erosion control activities in Calhoun County, Iowa, including selective clearing, excavation, and grading totaling approximately 13,800 cubic yards, along with the placement of 2,750 square feet of tied-concrete block mat, 769 linear feet of tile drainage systems, and a water control structure. Additional work includes the installation of 31 tons of riprap and erosion stone, and the seeding of four acres of land to stabilize soil and prevent further erosion. The estimated construction cost ranges between $135,000 and $155,000, with construction activities required to be completed by November 30, 2026, and buffer seeding finalized by December 15, 2026. The solicitation is managed by the Iowa Department of Agriculture and Land Stewardship, with bids due by August 26, 2026, and inquiries directed to Tracy Blocker at the provided contact information.

Agriculture and Land Stewardship

POSTED

DEADLINE

Veterans Memorial Auditorium Entry Planting & Irrigation Project

Solicitation # MCP 2026-04

The Veterans Memorial Auditorium Entry Planting & Irrigation Project at 10 Avenue of the Flags in San Rafael, California, encompasses a full scope of landscape enhancement activities aimed at revitalizing the entryway area. Work includes protecting existing vegetation, clearing the site, preparing and amending soil, installing mulch, and planting new trees and shrubs. The project also requires trenching and backfilling to support the installation of a new irrigation system, along with adjustments to existing irrigation infrastructure and infill planting to ensure cohesive and sustainable growth. All tasks are to be performed with attention to preserving the integrity of the surrounding environment and existing hardscapes. The contract mandates a 120-day maintenance period following completion to ensure the health and establishment of all newly planted vegetation and irrigation systems. The solicitation, issued by Marin County Parks under the County of Marin, carries the solicitation number 20260803057 and is classified under NAICS code 238910 for other construction support activities. Responses are due by August 14, 2026, at 9:00 PM Pacific Time, with inquiries directed to Tara McIntire via email or phone. The project is open to eligible bidders without a specific set-aside classification and is accessible through the BidAmerica platform for full details and submission.

Marin County Parks, County of Marin

POSTED

DEADLINE

Corporation Yard Groundwater Monitoring Wells Project

Solicitation # 3118

The Corporation Yard Groundwater Monitoring Wells Project involves the installation of groundwater monitoring wells, soil vapor wells, and sub-slab vapor pins to assess the extent of petroleum-hydrocarbon contamination in soil and groundwater, evaluate potential vapor intrusion risks into corporation yard buildings, and determine the lateral spread of volatile contaminants, particularly PCE, in soil vapor. The scope of work includes advancing soil borings, collecting samples from soil, groundwater, and soil vapor, and restoring surface conditions after completion. All activities must be performed in strict accordance with the project plans, specifications, and directives from the Engineer to ensure accurate data collection and environmental compliance. The solicitation, numbered 20260803055, was posted on August 4, 2026, with a response deadline of September 11, 2026. The project falls under NAICS code 238910 and is managed by the City of Pittsburg, California. All work will be performed at the corporation yard located in Pittsburg, CA, with a zip code of 94565. The primary point of contact for inquiries is Tina Tan, reachable via email at ttan@pittsburgca.gov or phone at 925-252-4930. The project is not subject to any specific set-aside requirements and is open to all qualified bidders through the BidAmerica platform.

City of Pittsburg

POSTED

DEADLINE

in about 1 month

Sewer Manhole AdjustmentThe City of Compton Public Works Department is seeking a subcontractor to adjust existing sewer manholes to align with new road elevations following asphalt resurfacing projects in the Compton area, specifically within ZIP code 90220. This work requires precise grading and elevation adjustments to ensure manholes are properly leveled with the newly surfaced roads, maintaining safe traffic flow and preventing water accumulation or structural damage. The contract is classified under NAICS code 238910, indicating it falls within specialty trade contracting for sewer and related infrastructure work. All bids must be submitted by August 21, 2026, and the solicitation was posted on August 4, 2026. The work is intended to support ongoing municipal infrastructure upgrades and must be performed in coordination with road resurfacing schedules to ensure seamless integration and compliance with local public works standards.

City of Compton Public Works Department

POSTED

DEADLINE