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TERRACON CONSULTANTS INC

Subsidiary ofMETCALF ARCHAEOLOGICAL CONSULTANTS, INC.UEI: ZLZQK2XZSL95CAGE: 3VNY2

TERRACON CONSULTANTS INC is a federal contractor, registered under UEI ZLZQK2XZSL95 and CAGE code 3VNY2. It has been awarded $146,168 across 3 federal contracts. Primary work spans Unknown NAICS and Environmental Consulting Services. Top awarding agencies include Department Of Housing And Urban Development (hud) and United States Chemical Safety Board.

Contact Information

Registration and classification details

Websitehttp://www.terracon.com

Address123 Main St, City, ST 12345

Registration

UEI Code

ZLZQK2XZSL95

CAGE Code

3VNY2

Entity Structure

Corporate Entity (Not Tax Exempt)

Established

N/A

Business Classifications

For Profit Organization

NAICS Codes

541310Architectural Services

541330Engineering Services(Primary)

541350Building Inspection Services

541360Geophysical Surveying and Mapping Services

541380Testing Laboratories and Services

+10 more

Federal Contracting Overview

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

AI Capability Profile

TerraCon Consultants Inc. provides specialized engineering and technical consulting services focused on environmental, geotechnical, and infrastructure support solutions for public sector clients. The company leverages deep expertise in site characterization, soil and groundwater analysis, environme...

Key Performance Metrics

Awards Count

0

All time

Active

0

Currently performing

Completed

0

Past period of performance

Total Awards

All time

Contracts

Prime · all time

Subcontracts

Sub · all time

Grants

Prime · all time

Subgrants

Sub · all time

Award Analytics & Distribution

Awards by Agency

Department Of Housing And Urban Development (hud)$88.8K60.8%United States Chemical Safety Board$57.3K39.2%

Awards by NAICS

- Unknown NAICS$88.8K60.8%

541620 - Environmental Consulting Services$57.3K39.2%

Awards by Agency Over Time

Awards by Place of Performance

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ENVIRONMENTAL COMPLIANCE, PLANNING AND STEWARDSHIP SERVICES: Biological Monitoring and Surveys

Solicitation # RFP-2026-022

Zone 7 Water Agency is seeking a qualified consultant to provide environmental compliance, planning, and stewardship services, specifically focusing on biological monitoring and surveys within the Alameda Creek Watershed in eastern Alameda County. The scope of work includes conducting pre-construction surveys for species such as bird nests and California Red-Legged Frogs, providing daily monitoring for in-channel maintenance and construction projects, and performing watershed-based stewardship tasks like rare plant surveys, tree health assessments, and water quality monitoring. The selected consultant must provide qualified biologists approved by the U.S. Fish and Wildlife Service, National Marine Fisheries Service, and/or California Department of Fish and Wildlife. The contract is intended to be a three-year agreement running from December 2026 to November 2029, with the possibility of two one-year extensions at the agency's discretion. Proposals must be submitted through the agency's E-Procurement Portal by 12:00 pm on October 19, 2026. The evaluation process is primarily based on a technical proposal worth up to 100 points, with 70% of that score weighted toward the qualifications and experience of the firm and its team, and 10% toward the proposed approach to work. Cost proposals are submitted separately via an electronic pricing table and remain sealed until the qualifications evaluation is complete. The contract will be billed on a time-and-materials basis, and successful bidders must meet specific insurance requirements and comply with all applicable federal, state, and local regulations, including Cal/OSHA and FAA drone operation standards if applicable.

Integrated Planning

POSTED

about 16 hours ago

DEADLINE

ENVIRONMENTAL COMPLIANCE, PLANNING AND STEWARDSHIP SERVICES: CEQA, NEPA, and Grant Applications

Solicitation # RFP-2026-020

Integrated Planning

POSTED

about 16 hours ago

DEADLINE

ENVIRONMENTAL COMPLIANCE, PLANNING AND STEWARDSHIP SERVICES: Fisheries Studies and Planning

Solicitation # RFP-2026-023

Integrated Planning

POSTED

about 16 hours ago

DEADLINE

ENVIRONMENTAL COMPLIANCE, PLANNING AND STEWARDSHIP SERVICES: Regulatory Permitting and Compliance

Solicitation # RFP-2026-021

Zone 7 Water Agency is seeking a qualified consultant through Request for Proposal RFP-2026-021 to provide environmental compliance, planning, stewardship, and regulatory permitting services. The scope of work involves full-range support from project conception through monitoring, primarily focusing on in-channel flood protection projects in Alameda County, though it may extend to upland facilities like pipelines and pump stations. Key responsibilities include preparing environmental impact assessments, conducting field work such as tree surveys, managing agency coordination with regulators like the US Army Corps of Engineers and the California Department of Fish and Wildlife, and performing annual compliance monitoring. The contract is expected to run from December 2026 through November 30, 2029, with services performed on an as-needed basis and billed on a time-and-materials basis. Proposals must be submitted via the agency's E-Procurement Portal no later than 12:00 pm on October 19, 2026. The evaluation process will award the contract based on the best overall value, with a 100-point scoring system focused heavily on quality and experience (70 points), followed by completeness of response, approach to work, and client references. Consultants must adhere to strict requirements, including maintaining specific insurance coverages, complying with California prevailing wage laws and DIR registration for public works, and obtaining FAA certification for drone operations. Submissions must include a technical proposal limited to 15 pages, a rate sheet identifying job classifications through 2027, and a cost proposal submitted through the required electronic pricing table.

Integrated Planning

POSTED

about 16 hours ago

DEADLINE

ENVIRONMENTAL PLANNING AND STEWARDSHIP SERVICES: Specialized Resource Evaluations and Planning

Solicitation # RFQu-2026-015

Zone 7 Water Agency has issued Request for Qualifications RFQu-2026-015 for Environmental Planning and Stewardship Services, specifically targeting specialized resource evaluations and planning. The agency is seeking to establish a qualified consultant list that will remain active for up to five years to support on-call services and project-specific contracts. The scope of work is divided into two primary categories: Watershed Ecology, which focuses on regional mitigation planning, stewardship, and conservation easements; and Geomorphology and Hydrology, which involves technical resource evaluations, geomorphic condition assessments, and support for regulator negotiations. Individual task orders or contracts resulting from this list are generally limited to $50,000 unless otherwise authorized by the Board of Directors. Interested consultants must submit a Statement of Qualifications through the agency's E-Procurement Portal no later than 12:00 pm on October 19, 2026. The evaluation process is based on a 100-point scoring system per category, weighted toward qualifications and approach to work (80%), overall response quality (10%), and client references (10%). Firms achieving a minimum score of 80% will be placed on the finalists list. Selected consultants will enter into professional services agreements with an anticipated initial term of three years, expiring no later than December 31, 2029, with options for two additional one-year renewals. Contractual requirements include strict adherence to California labor laws, prevailing wage compliance for public works, specific insurance coverage limits, and the maintenance of all necessary permits and licenses.

Integrated Planning

POSTED

about 16 hours ago

DEADLINE

Phase 1 Environmental Site Assessments for the West Sacramento Levee Improvement Program

Solicitation # 26-084-RFP

The West Sacramento Area Flood Control Agency (WSAFCA) is soliciting proposals for Phase 1 Environmental Site Assessments (ESA) as part of the West Sacramento Levee Improvement Program. This initiative supports a larger $2.01 billion federal project authorized under the 2016 Water Infrastructure Improvements for the Nation Act, aimed at reducing flood risk for the West Sacramento community. The specific scope of work involves conducting assessments for the Contract 1S, Yolo Bypass East Levee (YBEL) South, and Union Pacific Railroad (UPRR) corridors. These assessments must include regulatory database searches, historical research, and non-intrusive site reconnaissance to inform property acquisition and construction readiness. All work must be performed under the supervision of a California-licensed Professional Geologist or Professional Engineer and must comply with ASTM E1527-21 and CERCLA standards. The contract is expected to have a potential duration of up to three years, with a two-year term beginning in 2026. Proposals are evaluated using a points-based method that considers proposer qualifications, technical approach, cost-effectiveness, and the ability to accept WSAFCA's standard contract terms. While Phase 1 work is not subject to prevailing wage requirements, any subsequent Phase 2 services would be. Interested parties must submit their proposals through the WSAFCA e-Procurement Portal by the deadline of October 26, 2026. Selected consultants must adhere to strict insurance requirements, including commercial general liability and professional liability, and comply with various federal provisions regarding labor, equal opportunity, and anti-lobbying.

Capital Projects - Flood

POSTED

about 17 hours ago

DEADLINE

Environmental Permitting On-Call Services

Solicitation # S-Q10054-00018080

The Oregon Procurement agency is seeking written proposals from qualified vendors to provide environmental permitting services for the UFSWQD. These services will be delivered on an on-call, task order basis and must include expertise in multi-jurisdictional permitting and code compliance. This solicitation, identified as S-Q10054-00018080, is based in Portland, Oregon. Interested parties must submit their responses by the deadline of September 30, 2026. The primary point of contact for this opportunity is Nicole Handley.

POSTED

about 17 hours ago

DEADLINE

in about 1 month

Santa Monica Groundwater Basin Monitoring Program

Solicitation # 482

The City of Santa Monica is soliciting proposals for a five-year, firm-fixed contract to implement the Santa Monica Groundwater Basin Monitoring Program. This integrated program is designed to consolidate all State-mandated groundwater monitoring requirements into a single, efficient contract to ensure sustainable basin management and full regulatory compliance. The selected consultant will manage complex tasks including field operations, standardized sampling protocols, technical data analysis, hydrogeologic and geochemical evaluation, and numerical modeling. Key responsibilities involve coordinating with multiple regulatory agencies, such as the State Water Resources Control Board, the Division of Drinking Water, and the Los Angeles Regional Water Quality Control Board, to address industrial pollutants and support the Santa Monica Subbasin Groundwater Sustainability Plan. The scope also includes supporting the City's Sustainable Water Infrastructure Project (SWIP) through monitoring and reporting related to groundwater recharge operations. Qualified proposers must demonstrate significant technical competence, specifically requiring personnel with at least five years of experience in USGS MODFLOW code and Groundwater Vistas tools. The project team must include at least one California State Registered Geologist or Professional Civil Engineer. Evaluation for the award will be based on experience and technical competence (50%), project team quality (20%), references (10%), ability to meet the work plan (10%), and cost (10%), with the City reserving the right to select a firm other than the lowest monetary proposer. Compliance with prevailing wage and living wage ordinances is mandatory, as is adherence to strict insurance and professional licensing requirements. Proposals must be submitted by October 26, 2026, at 3:00 pm, and must include all necessary certifications, including non-discrimination and debarment declarations.

D500 PUBLIC WORKS - Water Resources

POSTED

about 18 hours ago

DEADLINE

General Supplier/Subcontractor Services

Risk Management _ Multiple Units

POSTED

about 18 hours ago

DEADLINE

HazMat Labeling and Safety Data Sheet (SDS) ComplianceThis subcontract under the Department of Defense, specifically the ASC Supplier Oper AE and AF Div, involves providing hazardous material identification and labeling services for igniter components used by prime contractors on DLA supply contracts. The selected provider is responsible for identifying hazardous materials within assemblies and ensuring all unit containers are labeled in accordance with the Hazard Communication Standard 29 CFR 1910.1200 and DFARS 252.223-7001. The scope of work requires the delivery of compliant HazMat labels and a comprehensive Hazardous Material list along with Safety Data Sheets. This project falls under NAICS code 541620 and is to be performed in New Cumberland, Pennsylvania. The response deadline for this opportunity is October 6, 2026.

ASC SUPPLIER OPER AE AND AF DIV

POSTED

about 23 hours ago

DEADLINE

Military Grade Packaging and Marking ServicesThis subcontract for Military Grade Packaging and Marking Services supports prime contractors on DLA supply contracts at the DDSP New Cumberland facility. The service provider is responsible for executing specialized packaging and preservation using method AE and cushioning thickness D, while utilizing Unit Container D3 and Intermediate Container E5. All work must adhere to MIL-STD-129 for marking and follow RP001 and MIL-STD-2073-1E for palletization to ensure shipments are ready for First Destination Transportation. The opportunity is categorized under NAICS code 541620 and is managed by the Department of Defense. Interested parties must respond by October 9, 2026, for performance in New Cumberland, Pennsylvania.

DDSP NEW CUMBERLAND FACILITY

POSTED

about 23 hours ago

DEADLINE

Nuclear Regulatory & Compliance ConsultingThe Nuclear Regulatory and Compliance Consulting subcontract supports prime contractors on Nuclear Decommissioning Authority projects by providing comprehensive regulatory liaison and compliance management for end-to-end waste routes. The scope of work includes managing environmental permitting, securing regulatory approvals, and developing engagement strategies to ensure all operations align with UK nuclear laws and competent authority requirements. Key deliverables include the creation of detailed Quality Plans and Health and Safety plans, as well as the submission of compliance reports and permits. This engagement, categorized under NAICS code 541620, requires a response by November 10, 2026, to support the strategic regulatory needs of the Nuclear Decommissioning Authority.

Nuclear Decommissioning Authority

POSTED

about 24 hours ago

DEADLINE

in about 1 month

On-Site Cultural Resource MonitoringThis subcontract opportunity with the Shasta County Department of Public Works involves providing qualified on-site cultural resource monitoring for prime contractors during construction and maintenance activities in Redding, California. The selected provider will perform real-time monitoring of ground-disturbing activities to identify and document cultural resources in accordance with state and federal permit requirements, utilizing specialized archaeological recovery equipment and delivering detailed monitoring reports. The solicitation is categorized under NAICS code 541620 and was posted on September 28, 2026. Interested parties must submit their responses by the deadline of October 21, 2026.

Shasta County Department of Public Works

POSTED

DEADLINE

Cultural and Archaeological Resource ServicesThis subcontract for Cultural and Archaeological Resource Services supports the Shasta County Department of Public Works in Redding, California. The selected provider will perform assessments and surveys to identify impacts on prehistoric, historical, and built-environment resources. Key responsibilities include conducting resource evaluations, managing NHPA Section 106 consultations, assisting in Native American Consultations, and utilizing specialized archaeological survey and mapping tools to deliver comprehensive resource evaluation reports. The opportunity is categorized under NAICS code 541620 and was posted on September 28, 2026. Interested parties must submit their responses by the deadline of October 21, 2026.

Shasta County Department of Public Works

POSTED

DEADLINE

Biological Assessment and Environmental Compliance ServicesThis subcontract for Biological Assessment and Environmental Compliance Services supports the Shasta County Department of Public Works in Redding, California. The selected provider will perform natural environment studies and biological assessments, which include conducting field surveys, executing special-status species record searches, and performing aquatic resource delineations. The scope of work involves managing Section 7 consultations and developing Mitigation and Monitoring Reporting Plans to ensure compliance with NEPA, CEQA, and HCD requirements. The final deliverables consist of completed Natural Environment Studies and Biological Assessments. Interested parties must respond by October 21, 2026.

Shasta County Department of Public Works

POSTED

DEADLINE

Csa 13- Alpine Meadows Leach Field Defensible Space Project Rfp For Environmental Services

Solicitation # 207619

The Shasta County Department of Public Works is soliciting proposals for environmental and cultural services to support the CSA 13- Alpine Meadows Leach Field Defensible Space Project. Located within the Whispering Woods subdivision on County-owned property in Redding, California, the project requires the creation of defensible space around an existing leach field. The selected consultant will be responsible for delivering a Natural Environment Study compliant with NEPA, CEQA, and HCD requirements, conducting biological assessments and field surveys, managing Section 7 consultations, and updating aquatic resource delineations. Additionally, the scope includes cultural resource evaluations and potential on-site monitoring during construction and maintenance activities. Proposals are due by October 21, 2026, and must be submitted electronically via bidnetdirect.com in two separate envelopes: one for the technical proposal and one for the cost proposal. The award process is based on a technical review and ranking system, with scoring weighted by experience with similar work (25%), staff quality (20%), familiarity with state and federal procedures (20%), and conformity with the County's standard personal services agreement (10%). Following the technical ranking, the County will negotiate costs with the top-ranked respondent to identify the best-qualified firm at a reasonable cost. Key personnel requirements include a Principal-in-Charge, an organizational chart, and detailed qualifications for all staff and subconsultants involved.

Shasta County Department of Public Works

POSTED

DEADLINE

Environmental Compliance & Lead MitigationThis subcontract for Environmental Compliance and Lead Mitigation involves providing lead compliance planning and site investigation services for prime contractors on Caltrans projects in Sacramento. The selected provider will be responsible for developing and implementing a Lead Compliance Plan and managing sites identified in the Aerially Deposited Lead Site Investigation Report. This work requires the use of specialized lead testing and mitigation equipment while adhering to strict lead safety standards and site investigation reports. The primary objective is the delivery of an approved Lead Compliance Plan and the execution of lead-safe site management. This opportunity is associated with NAICS code 541620 and is issued by the State of California Department of Transportation. Interested parties must submit their responses by October 28, 2026.

STATE OF CALIFORNIA DEPARTMENT OF TRANSPORTATION

POSTED

DEADLINE

Environmental Compliance (Lead)This subcontract opportunity with the State of California Department of Transportation involves the development and management of Lead Compliance Plans for prime contractors on highway projects. The selected provider will be responsible for performing planning and oversight for lead-safe work practices and delivering the final completed Lead Compliance Plan document. The project is categorized under NAICS code 541620 and is based in Cooks Valley, California. Interested parties must submit their responses by October 28, 2026, following the posting date of September 28, 2026.

STATE OF CALIFORNIA DEPARTMENT OF TRANSPORTATION

POSTED

DEADLINE