This Government Contract opportunity from Washington was posted on August 5, 2026. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

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Erosion and Sediment Control Services

Closed

State & Local

Submission Closed08/26/2026, 08:00:00 PM UTC

Contract Overview

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

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NAICS: 541620

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International

Hazardous Materials Survey and TestingThis subcontract opportunity involves providing specialized hazardous materials survey and testing services for prime contractors working on facility projects for the Province of British Columbia's Ministry of Environment and Parks. The selected provider will be responsible for conducting visual inspections and performing sampling and testing to identify the presence of asbestos, lead, and mould. Based on these findings, the contractor must assign risk levels ranging from Low to Critical and deliver comprehensive specialist review reports and testing results. To qualify for this engagement, the service provider must employ a Certified Hazardous Materials Surveyor or an Industrial Hygienist. The solicitation was posted on November 4, 2026, with a response deadline of December 1, 2026. The work will be performed within Canada under NAICS code 541620.

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SD Multi-Hazard Mitigation Enhanced Plan Update

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South Dakota State Government

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DEADLINE

Energy Efficiency Consultant/InstallerStonewater Limited is seeking a subcontractor for an Energy Efficiency Consultant/Installer role to ensure residential projects adhere to Silver Energy Hierarchy standards and SAP rating requirements. The selected provider will be responsible for the installation of high-efficiency systems, including heat pumps, solar panels, and advanced insulation, while delivering the necessary energy certifications to verify compliance. This subcontract opportunity was posted on November 4, 2026, with a response deadline of December 16, 2026. Operating under NAICS code 541620, the contract focuses on providing specialized technical expertise to prime contractors to improve the overall energy performance of residential developments.

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ENVIRONMENTAL TRUST Comprehensive E mergency Management Plan Update & Environmental Engineering and Consulting Services

Solicitation # Environmental-Trust_RFP_FY-2027_Emergency-Plan-Update-Environmental-Services_10202026.pdf

The Confederated Tribes of the Colville Reservation is seeking professional services for emergency management planning and environmental engineering and consulting, with a combined maximum budget of $289,497. The emergency management portion, capped at $150,000, involves a comprehensive update of the 2014 Comprehensive Emergency Management Plan, including the development of Emergency Support Functions, hazard-specific annexes, a Tribal Threat and Hazard Identification and Risk Assessment, and a Continuity of Operations Plan. This scope also includes the creation of an all-hazards tabletop exercise package and the facilitation of coordination workshops. The environmental services portion, capped at $139,497, consists of two primary tasks: biannual groundwater monitoring and testing at the Nespelem Post and Pole site during May and August, and the characterization, removal, and disposal of hazardous materials at the Nespelem Recycle Center. Key requirements include the submission of mandatory monthly progress reports and the delivery of final documents in editable Microsoft Word, PDF, and Excel formats. TERO fees are not included in the project budget and will be determined separately. Proposals are evaluated based on a 100-point scale considering qualifications, experience, responsiveness, and staff expertise, with a submission deadline of November 5, 2026.

Confederated Tribes of the Colville Reservation

POSTED

DEADLINE

Mold Assessment and Field Sampling ServicesThis subcontract for Mold Assessment and Field Sampling Services involves providing environmental investigation and sampling support for prime contractors operating at the Springfield-Beckley Air National Guard Base. The scope of work includes conducting building walkthroughs, HVAC inspections, and non-destructive moisture assessments to detect moisture intrusion and mold growth. The selected provider will be responsible for developing comprehensive sampling plans and collecting air, surface, bulk material, and dust samples. Key deliverables include the secure transport of samples with proper chain-of-custody documentation and the submission of final assessment reports that include estimated costs for remediation. This opportunity falls under NAICS code 541620 and is associated with the state of Ohio. Interested parties must submit their responses by the deadline of December 9, 2026.

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Stormwater Management & Environmental ConsultantThis subcontract opportunity is for a Stormwater Management and Environmental Consultant to provide technical analysis and environmental compliance support for prime contractors working on Local Township municipal engineering projects in Pennsylvania. The selected consultant will be responsible for evaluating stormwater runoff calculations and reviewing erosion and sediment control plans through the use of hydrologic and hydraulic modeling software. Key deliverables include the production of technical reports and the provision of compliance certifications for grading and stormwater plans. Qualified candidates must hold either a Professional Engineer license or a Certified Professional in Erosion and Sediment Control certification. The solicitation was posted on November 4, 2026, with a response deadline of November 24, 2026. This procurement falls under NAICS code 541620 and is managed by the Administration agency for the state of Pennsylvania.

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Drilling Fluid EngineeringThis subcontract for Drilling Fluid Engineering supports prime contractors on projects for the California Department of Water Resources. The selected provider will deliver expert drilling fluid management and engineering services, specifically focusing on maintaining fluid control during pilot drilling and reaming operations. Key responsibilities include performing chemical analysis and using fluid testing kits to recommend appropriate bentonite gels or loss of circulation materials, with all activities documented through detailed fluid management logs. The contract requires a qualified professional, such as a Baroid technician, to ensure technical standards are met under NAICS code 541620. Interested parties must submit their responses by the deadline of December 9, 2026.

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POSTED

DEADLINE

Federal Regulatory Compliance and Environmental SupportThe Federal Regulatory Compliance and Environmental Support subcontract provides essential regulatory and environmental services for prime contractors working on transportation projects for the City of Fairburn in Georgia. The scope of work focuses on performing NEPA environmental screenings, ensuring strict adherence to 2 CFR part 200 administrative requirements, and verifying compliance with the Build America, Buy America Act. Additionally, the contractor is responsible for aligning project milestones with federal grant requirements and delivering all necessary NEPA documentation and federal compliance reports. This opportunity is categorized under NAICS code 541620 and was posted on November 4, 2026. Interested parties must submit their responses by the deadline of December 7, 2026. The contract ensures that city transportation initiatives remain in full alignment with federal mandates and reporting standards.

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NEPA & Environmental ConsultingThis subcontract for NEPA and Environmental Consulting supports prime contractors on infrastructure projects for the City of Fairburn. The selected consultant will be responsible for performing environmental assessments, conducting screenings, and preparing necessary NEPA documentation to ensure full compliance with federal grant requirements. Key responsibilities include coordinating public involvement efforts with the Georgia Department of Transportation and the Environmental Protection Agency. The final deliverables for this engagement consist of completed NEPA documentation and a comprehensive environmental commitments register.

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Farm Assessment and Certification ServicesThis subcontract for Farm Assessment and Certification Services involves performing on-site farm assessments and managing the certification process for prime contractors working on projects for The Livestock and Meat Commission for Northern Ireland. The scope of work requires the verification of food safety, animal welfare, and environmental standards for 11,422 participants, utilizing specific Farm Assessment and Certification Methodologies to deliver comprehensive compliance certifications and assessment reports. To be eligible, the provider must hold recognized certification body accreditation, such as ISO/IEC 17065. The opportunity was posted on November 4, 2026, with a response deadline of December 8, 2026. The contract falls under NAICS code 541620 and is managed by The Livestock and Meat Commission for Northern Ireland.

The Livestock and Meat Commission for Northern Ireland

POSTED

about 16 hours ago

DEADLINE

in about 1 month

AI Contract Overview

The contract titled Erosion and Sediment Control Services requires the implementation of comprehensive erosion and sediment control measures to protect water quality and comply with environmental regulations. Key tasks include the installation of silt fencing to trap sediment, hydroseeding to establish vegetative cover and stabilize soil, and the preparation and submission of detailed stormwater compliance reports to ensure adherence to permitting requirements. The work is scoped as a subcontract under NAICS code 541620, indicating environmental consulting and related services, and is issued by Procurement and Contract Services in Washington. The solicitation was posted on August 5, 2026, with a response deadline of August 26, 2026, and performance is expected to occur within the jurisdiction of Pierce County, Washington, though specific location details are not provided. All work must align with local and federal stormwater management standards, and the contractor is responsible for accurate documentation and reporting to demonstrate regulatory compliance throughout the project lifecycle.

General Info

Install silt fencing, hydroseed, submit stormwater reports for Pierce County compliance under environmental consulting contract.

Agency

Washington → Procurement and Contract Services

NAICS

541620 - Environmental Consulting Services

Place of Performance

WA, USA

Set-Aside

NONE

Documents

This scope was carved out of 2026-MPW-171.

The full solicitation package (4 documents), including the RFP, is on the prime solicitation, not on this scope.

View the prime solicitation

Ski Park Bridge

AI Contract Breakdown

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Timeline

PhaseClosed

PostedAug 5

subcontract

Response DeadlineAug 26

Deadline has passed

Submission Closed

08/26/2026, 08:00:00 PM UTC

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Organization & Contact Information

AgencyWashington → Procurement and Contract Services

ContactsNo contacts available

OfficeN/A

Organization / AgencyWashington → Procurement and Contract Services

Office AddressN/A

ContactsNo contact information available

Full Description

Implement erosion and sediment control measures including silt fencing, hydroseeding, and stormwater compliance reporting.

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