This Government Contract opportunity from California was posted on March 24, 2026. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

Top

Transportation Modeling and Scenario Analysis Services

Closed

State & Local

Submission Closed04/21/2026, 09:00:00 PM UTC

Contract Overview

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

Active Opportunities Like This One

NAICS: 541620

New

Federal

Environmental Sampling and Analysis ServicesThe contract calls for the collection and analysis of hazardous waste samples to determine their chemical composition and regulatory classification under RCRA and EPA standards. This work requires strict adherence to federal environmental regulations to ensure accurate identification and proper handling procedures for hazardous materials. The services are critical for compliance, risk assessment, and safe disposal practices within facilities managed by the Department of Veterans Affairs. Awarded as a subcontract under NAICS code 541620, the opportunity is managed by the Network Contract Office 19 and is open for responses until August 18, 2026. The performance location and specific site details are not provided, indicating the scope may span multiple VA facilities or require mobility. The solicitation was posted on August 8, 2026, with a clear deadline for proposal submission, and no set-aside designation has been indicated, meaning all eligible contractors may compete. Technical expertise in environmental sampling, laboratory analysis, and regulatory compliance is essential for successful performance.

Network Contract Office 19 (36C259)

POSTED

DEADLINE

Site Safety and Health Plan (HASP) DevelopmentThe contract requires the development and submission of a site-specific Health and Safety Plan that includes comprehensive heat illness prevention measures and detailed emergency response procedures, tailored to the unique conditions of the work location. This subcontract is issued under the Indian Small Business Economic Enterprise set-aside program, reserved for qualified Indian small businesses, and falls under the NAICS code 541620 for environmental consulting services. The plan must address all critical safety protocols necessary to protect workers from environmental hazards, particularly heat-related illnesses, and outline clear, actionable steps for responding to medical or operational emergencies on site. The solicitation was posted on August 8, 2026, with a response deadline of September 8, 2026, providing interested parties approximately one month to prepare and submit their proposals. The procurement is managed by the Department of the Interior, Western Region, though the exact place of performance and point of contact details are not specified in the available data. The work must be performed in alignment with federal safety standards and industry best practices, and successful offerors will be expected to demonstrate expertise in occupational health and safety planning with a focus on remote or high-heat environments. All submissions must reflect a thorough understanding of site-specific risks and include actionable, measurable procedures to ensure worker safety throughout project execution.

POSTED

DEADLINE

Biocompatibility and Regulatory Testing ServicesThe contract involves pre-market testing services for implantable medical devices, focusing on biocompatibility evaluations including cytotoxicity, sensitization, and irritation assessments, along with performance validation to ensure safety and functionality prior to regulatory submission. These tests are critical to meeting international standards for medical device approval and are conducted in a controlled, accredited environment to verify material compatibility with biological systems and device reliability under intended use conditions. The work is classified under NAICS code 541620, indicating it is a scientific and technical consulting service, and is structured as a subcontract under the Department of Veterans Affairs through the 261-NETWORK Contract Office 21. The requirement is posted for potential bidders as of August 8, 2026, with performance expected to align with federal regulatory expectations for implant devices, though specific geographic performance location and point of contact details are not provided. The scope implies a need for specialized laboratory expertise, comprehensive documentation, and adherence to quality systems supporting FDA or equivalent regulatory pathways.

261-NETWORK Contract Office 21 (36C261)

POSTED

DEADLINE

Nonclinical Mouse PK/PD Study ExecutionThe contract requires the execution of in vivo pharmacokinetic and pharmacodynamic studies in mice to evaluate novel NNMT inhibitors, encompassing all aspects of animal dosing, blood and tissue sample collection, and proper handling of biological specimens to ensure data integrity. The work must adhere to standardized protocols for assessing drug absorption, distribution, metabolism, and excretion alongside downstream biomarker analysis to determine pharmacodynamic effects in live animal models. This subcontract is issued under the NAICS code 541620, indicating it pertains to scientific research and development services, and is solicited by the National Institutes of Health through the Department of Health and Human Services. The opportunity was posted on August 8, 2026, with a response deadline of August 24, 2026, and performance is expected to be conducted under the oversight of the NIH without specified geographic limitations. The scope demands expertise in preclinical mouse studies, robust sample processing, and precise pharmacological data generation to support further drug development decisions.

National Institutes Of Health Olao

POSTED

DEADLINE

ADA Compliance Consulting & Accessibility AuditingA third-party assessment is sought to evaluate leased office spaces used by the Judicial Branch for compliance with the Americans with Disabilities Act accessibility standards. The engagement involves conducting thorough accessibility audits to verify that physical features, amenities, and operational protocols meet federal requirements, ensuring equal access for individuals with disabilities. The work is to be performed as a subcontract under the NAICS code 541620 for architectural and engineering services, with responses due by August 28, 2026, and the solicitation issued by the Connecticut Department of Administrative Services. All assessments must align with current ADA guidelines and provide detailed documentation to confirm compliance across all leased facilities used by the Judicial Branch.

POSTED

DEADLINE

Technical Report Writing & Final Approval CoordinationThe contract involves preparing draft and final Site Visit Reports within 30 days of sample collection, ensuring all documentation including laboratory data, chain of custody forms, and quality assurance quality control measures are fully integrated. Revisions must be completed within five business days following receipt of feedback, with the process continuing until the report achieves final approval. The work is governed under the NAICS code 541620, indicating environmental consulting services, and is structured as a subcontract under the California Military Department. The place of performance is designated as Los Angeles, with the solicitation posted on August 7, 2026, and responses due by August 24, 2026. All deliverables must meet strict timelines and quality standards to secure approval.

California Military Department

POSTED

DEADLINE

Environmental Project Management & ReportingThe contract under the title Environmental Project Management & Reporting is a subcontract solicited by the California Military Department, with a NAICS code of 541620, indicating it falls under administrative management and general management services. The project requires the contractor to lead overall coordination, manage all subcontractors, conduct a kickoff meeting, and develop a comprehensive Project Management Plan and Schedule within 15 days of the contract start date. Performance is specifically tied to Los Angeles, California, with no additional geographical details provided for the office location or point of contact. The solicitation was posted on August 7, 2026, and responses must be submitted by August 24, 2026, with the opportunity available through the California eProcurement portal. The contract type is listed as a subcontract, and no set-aside designation or description is specified, meaning it is open to all eligible parties without preference for small, minority-owned, or other designated business categories.

California Military Department

POSTED

DEADLINE

Environmental Field Sampling ServicesThe contract requires the provision of environmental field sampling services across two specified sites, SP 2 and SP 4, over a five-quarter period, with up to two site visits scheduled per quarter. Each visit must include dry-period inspections and storm-event sampling to assess environmental conditions, along with in-field pH testing and comprehensive documentation of observed site conditions. The work is intended to support ongoing environmental monitoring efforts, ensuring data collection during both normal and precipitation-driven events to evaluate potential impacts. This subcontract, classified under NAICS code 541620, is issued by the California Military Department through the California state procurement system, with performance centered in Los Angeles. The opportunity was posted on August 7, 2026, and responses are due by August 24, 2026. The requirement emphasizes consistent, reliable field data collection and reporting, with no set-aside provisions indicated. All activities must comply with environmental sampling protocols and deliver accurate, timely documentation to meet state agency objectives.

California Military Department

POSTED

DEADLINE

Multi-Hazard Mitigation Plan Development (FEMA-Aligned)The contract entails the development of a comprehensive Multi-Hazard Mitigation Plan for the State of Montana, fully aligned with FEMA guidelines under 44 CFR Part 201. This includes conducting detailed risk and vulnerability assessments across all hazard types, evaluating existing mitigation capabilities and resources, and formulating actionable, prioritized strategies to reduce long-term risk to life and property. The plan must integrate statewide data, engage relevant stakeholders, and ensure compliance with federal requirements for eligibility for federal mitigation funding. The work scope requires technical expertise in hazard analysis, emergency management, and planning frameworks, with deliverables tailored to meet FEMA’s standards for state-level mitigation planning. The subcontract is open for response until September 18, 2026, and is classified under NAICS code 541620, indicating it involves management, scientific, and technical consulting services. Performance is expected to occur within the State of Montana, though specific location details are not provided. The solicitation is issued by the State of Montana with no set-aside provisions specified, and the bidding process is accessible via a public online platform.

POSTED

DEADLINE

Thorhild County - Request for Proposal - Gravel Source Assessment Services

Solicitation # AB-2026-05605

Thorhild County is seeking a qualified land consultant to assess multiple greenfield gravel sources and provide detailed valuations to determine the most cost-effective option for long-term municipal use. The consultant must evaluate geological, logistical, environmental, and economic factors across all proposed sites to recommend the source offering the optimal balance of accessibility, resource volume, extraction feasibility, and overall value to the County. Beyond identifying the preferred location, the consultant is expected to propose alternative strategies for ensuring sustainable gravel supply over time, considering regional resource constraints and future infrastructure demands. Once the best source is selected, the consultant will take full responsibility for managing the subsequent investigation and exploration phase, including fieldwork, sampling, data collection, and reporting to confirm viability and prepare for potential development. All proposals must be submitted by August 26, 2026, and inquiries should be directed to Gary Mayhew, Director of Infrastructure.

POSTED

DEADLINE

Environmental and Site Assessment ServicesThe contract seeks environmental and site assessment services for a leased facility located in Rutland, Massachusetts, with a primary focus on Phase I and Phase II environmental site assessments, asbestos surveys, and structural evaluations to ensure full compliance with regulatory and safety standards. These services are critical to identifying potential environmental contaminants, validating the presence or absence of asbestos-containing materials, and assessing the structural integrity of the facility prior to occupancy or operational use. The work must be conducted in accordance with applicable federal, state, and local environmental and health safety regulations to mitigate risks and ensure ongoing compliance. The solicitation is classified as a subcontract under NAICS code 541620, which pertains to environmental consulting services, and the proposal submission deadline is October 1, 2026, at 5:00 PM. The place of performance is specifically identified as Main Street in Rutland, with a ZIP code of 01543. The contracting entity is the Central Massachusetts Regional Emergency Communication Center under the Massachusetts agency, though no point of contact or set-aside provisions are specified. The contract is accessible via a public posting on the Commbuys platform, and all responsive offers must meet technical, regulatory, and compliance requirements to be considered for award.

CMR01 - Central Massachusetts Regional Emergency Communication Center

POSTED

DEADLINE

Environmental Monitoring and ReportingThe contract outlines a comprehensive environmental monitoring and reporting initiative focused on vegetation surveys conducted before and after treatment activities. This includes detailed species identification, assessment of ecological impacts, and the preparation of regulatory reports to ensure compliance with environmental standards. The work may also involve GIS mapping to support spatial analysis and documentation of vegetation changes over time. The project is structured as a subcontract under Texas A&M AgriLife Research, with a North American Industry Classification System code of 541620, indicating it falls under scientific research and development services. The solicitation was posted on August 7, 2026, and responses are due by August 21, 2026, with no specified set-aside provisions or geographic restrictions listed. All work is expected to adhere to ecological best practices and regulatory requirements, though the precise location of performance remains unspecified.

Texas A&M AgriLife Research

POSTED

1 day ago

DEADLINE

in 12 days

General Info

Agency

California → Planning-TA Transportation ModelingView Agency

NAICS

541620 - Environmental Consulting ServicesView NAICS

Place of Performance

CA, USA

Set-Aside

NONE

Documents

(0)

No documents available

AI Contract Breakdown

Uniform Contract Format

No contract breakdown available.

Cannot generate Contract Breakdown because no documents were found from this contract's source.

Timeline

PhaseClosed

PostedMar 24

subcontract

Response DeadlineApr 21

Deadline has passed

Submission Closed

04/21/2026, 09:00:00 PM UTC

Find active opportunities like this

Start your free trial to discover similar active contracts, track opportunities, and build proposals with AI assistance.

Organization & Contact Information

AgencyCalifornia → Planning-TA Transportation Modeling

ContactsNo contacts available

OfficeN/A

Organization / Agency

California → Planning-TA Transportation Modeling

View Agency Profile

Office AddressN/A

ContactsNo contact information available

Full Description

Conduct transportation modeling, scenario analysis, congestion assessments, and multimodal circulation evaluations in support of regional planning. Includes technical reporting and stakeholder engagement.