This Government Contract opportunity from California was posted on June 18, 2026. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

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Stormwater and Erosion Control Compliance

Closed

State & Local

Submission Closed08/04/2026, 06:00:00 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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San Francisco Recreation and Parks

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Phase I & II Environmental Site Assessment (ESA) ConsultantThis subcontract opportunity is for a Phase I and II Environmental Site Assessment Consultant to support prime contractors on projects for the Port of Houston Authority. The selected consultant will be responsible for conducting comprehensive environmental site assessments and investigations to identify potential contamination. This includes performing Phase I ESAs through records reviews, site visits, and interviews, as well as Phase II ESAs involving sampling and laboratory coordination, all in strict accordance with ASTM E1527 standards. The scope of work requires the use of specialized equipment, including soil borers, groundwater sampling pumps, and PID meters, to gather necessary data. The final deliverables for this engagement are detailed Phase I and Phase II ESA Reports. Interested parties should note that the response deadline for this opportunity is November 11, 2026.

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DEADLINE

Air Quality Permitting ConsultantThis subcontract opportunity is for an Air Quality Permitting Consultant to provide specialized technical expertise for prime contractors operating on Port of Houston Authority projects in Texas. The selected consultant will be responsible for conducting air quality applicability evaluations, developing detailed emissions inventories, and managing the overall air permitting process and regulatory reviews. The scope of work includes the practical application of air monitoring and emissions testing equipment to ensure compliance and the delivery of formal permit applications. The solicitation was posted on October 28, 2026, with a response deadline of November 11, 2026. Classified under NAICS code 541620, this engagement focuses on environmental consulting services to maintain regulatory standards for port operations. Interested parties can find further details through the Port of Houston Authority public portal.

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DEADLINE

Stormwater and SPCC Compliance ConsultantThe Stormwater and SPCC Compliance Consultant subcontract involves providing specialized environmental planning and maintenance services for prime contractors operating on Port of Houston Authority projects. The selected consultant will be responsible for developing and updating critical regulatory documents, including Stormwater Pollution Prevention Plans, MS4 and MSGP plans, and Spill Prevention, Control, and Countermeasure plans. Key operational duties include performing site inspections, conducting BMP evaluations, and utilizing stormwater monitoring equipment to ensure full compliance. The consultant is expected to deliver comprehensive inspection reports, updated compliance plans, and detailed BMP evaluations. This opportunity falls under NAICS code 541620 and requires responses by November 11, 2026.

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DEADLINE

Water and Wastewater Permitting ConsultantThis subcontract opportunity is for a Water and Wastewater Permitting Consultant to provide specialized technical support for the Port of Houston Authority. The selected consultant will assist prime contractors in managing permitting and regulatory compliance for public water systems and wastewater treatment plants. Key responsibilities include preparing permit applications, conducting sampling and monitoring, and ensuring strict adherence to the Lead and Copper Rule through the use of professional water quality sampling kits and monitoring equipment. The consultant is expected to deliver critical compliance reports, detailed sampling data, and timely permit renewals. This engagement falls under NAICS code 541620 and requires a response by November 11, 2026. The project focuses on maintaining environmental and safety standards for water infrastructure within the Port of Houston Authority's jurisdiction.

Port of Houston Authority

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Environmental Planning and Natural Resource SpecialistThis subcontract opportunity for Environmental Planning and Natural Resource Specialists supports prime contractors on projects for the Port of Houston Authority. The scope of work involves comprehensive environmental planning, field studies, and permitting coordination, with a specific focus on wetlands, aquatic resources, and the assessment of cultural resources and threatened or endangered species. The selected provider will be responsible for managing compliance under the National Environmental Policy Act, the Clean Water Act Sections 401 and 404, and Section 10 of the Rivers and Harbors Act. Key deliverables include the preparation and submission of permit applications and renewals, as well as the delivery of detailed environmental study reports. Responses are due by November 11, 2026.

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General Environmental Consulting

Solicitation # port-of-houston-authority-1256317

The Port of Houston Authority is seeking an environmental consultant to provide technical expertise and field assistance to its Environmental Affairs Department on an as-needed basis. The scope of work includes environmental planning and permitting involving NEPA, the Clean Water Act, and the Rivers and Harbors Act, as well as conducting field studies, inspections, environmental site assessments, and asbestos and mold consulting. Additionally, the consultant will be responsible for developing and updating Spill Prevention, Control, and Countermeasure plans and ensuring compliance with the Lead and Copper Rule. This is a Request for Competitive Sealed Proposals for a contract with an initial two-year term. Proposals must be submitted via the Workday eProcurement system by November 11, 2026, at 11:00 a.m. The selection process is based on best value, with evaluation weights assigned to reputation and qualifications (35%), purchase price (30%), quality of goods and services (30%), and small business participation (5%). Respondents must provide fully burdened hourly labor rates that remain firm for the duration of the project, though laboratory costs are excluded. Required submissions include a proposal narrative limited to 15 pages, an appendix of resumes and certifications, a response form, and a conflict questionnaire. Awardees must adhere to strict confidentiality regarding pollutants and contaminants and comply with the Texas Public Information Act.

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Asbestos Management and Compliance ConsultingThe Asbestos Management and Compliance Consulting subcontract involves providing specialized identification, mapping, and regulatory monitoring of asbestos for prime contractors working on University of Bedfordshire facility projects. The selected provider will be responsible for conducting management surveys, maintaining the Asbestos Register, and performing periodic re-inspections of known asbestos containing materials using professional sampling tools and laboratory analysis. To ensure compliance and safety, the contractor must employ accredited asbestos surveyors. Key deliverables for this engagement include a comprehensive Asbestos Management Plan, an updated Asbestos Register, and detailed survey reports. The response deadline for this opportunity is November 27, 2026.

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DEADLINE

Wildlife Biology & Demographic AnalysisThis subcontract opportunity with the Government of Ontario's Natural Resources agency involves providing specialized wildlife biology and demographic analysis for Boreal Caribou projects. The selected contractor will be responsible for performing biological classification and collecting demographic data, which includes identifying caribou age and sex classes from aircraft. Additionally, the role requires the analysis of collar telemetry data using high-resolution optics and telemetry receivers to target specific animal groups. Qualified candidates must possess a degree in Wildlife Biology or Ecology and obtain the necessary security clearance to perform the work in Canada. The primary deliverables for this contract are comprehensive survey reports and detailed demographic classification data. Interested parties must submit their responses by November 27, 2026.

POSTED

DEADLINE

Specialized Environmental Resource ReviewerThis subcontract opportunity is for a Specialized Environmental Resource Reviewer to support prime contractors on projects for the City of Avondale Neighborhood and Family Services. The selected provider will perform targeted environmental resource reviews, including assessments for the Flood Disaster Protection Act, wetlands protection, endangered species, coastal barrier resources, airport hazards, environmental justice, and historic preservation. These tasks require the use of GIS mapping and the FEMA Flood Map Service Center to deliver specialized assessment reports. Qualified candidates must possess subject matter expertise in biology, hydrology, or historic preservation. The contract falls under NAICS code 541620 and was posted on October 28, 2026, with a response deadline of December 1, 2026.

NEIGHBORHOOD & FAMILY SERVICES

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DEADLINE

Environmental Site Testing and Contamination AssessmentThe Environmental Site Testing and Contamination Assessment subcontract supports the City of Avondale Neighborhood and Family Services by providing critical physical testing and technical assessments for Home Repair Programs. The selected contractor will be responsible for identifying contamination, toxic substances, and explosive or flammable hazards using specialized soil and water sampling equipment and hazardous material detection tools. All findings must be delivered through detailed technical assessment reports and comprehensive testing data. To qualify for this engagement, the contractor must hold a Professional Geologist or Environmental Engineer license. This project falls under NAICS code 541620 and is managed by the state of Arizona. Interested parties must submit their responses by the deadline of December 1, 2026.

NEIGHBORHOOD & FAMILY SERVICES

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about 6 hours ago

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in about 1 month

AI Contract Overview

The Simi Valley Unified School District in California is seeking a subcontractor for Stormwater and Erosion Control Compliance. This project focuses on the implementation and monitoring of erosion and sediment control practices to ensure full adherence to stormwater regulations throughout the construction process. The work will be performed in Simi Valley, California, under NAICS code 541620. Interested parties must submit their responses by the deadline of August 4, 2026. The solicitation was officially posted on June 18, 2026, and further details can be accessed through the BidAmerica portal.

General Info

Simi Valley Unified School District seeks stormwater and erosion control subcontractor by August 4, 2026.

Agency

California → SIMI VALLEY UNIFIED SCHOOL DISTRICT

NAICS

541620 - Environmental Consulting Services

Place of Performance

Simi Valley, CA, 93065, USA

Set-Aside

NONE

Documents

This scope was carved out of F26FS470.

The full solicitation package (5 documents), including the RFP, is on the prime solicitation, not on this scope.

View the prime solicitation

JELA New Playground and PC Shade Structures

AI Contract Breakdown

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Timeline

PhaseClosed

PostedJun 18

subcontract

Response DeadlineAug 4

Deadline has passed

Submission Closed

08/04/2026, 06:00:00 PM UTC

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Organization & Contact Information

AgencyCalifornia → SIMI VALLEY UNIFIED SCHOOL DISTRICT

ContactsNo contacts available

OfficeN/A

Organization / AgencyCalifornia → SIMI VALLEY UNIFIED SCHOOL DISTRICT

Office AddressN/A

ContactsNo contact information available

Full Description

Implementation and monitoring of erosion and sediment control practices to comply with stormwater regulations during construction.

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