Services

Technical Expert Leaders

TJA provides clients with highly qualified technical experts and teams to assist with clients and their law firms with strategic environmental consulting and expert services. These TJA experts and teams increase revenues and pursue client development by providing exceptional services and consulting to key contacts at client law firms and client organizations. Our objective is for TJA to become the “environmental experts of choice” for our clients.

Geographic Scope of Services

Through its business model of collaborative technical consulting in key U.S. locations, TJA is able to provide exceptional technical expert services and strategic environmental consulting across a wide geographic area. TJA and its Consulting Associate engineers and scientists have an exceptional experience at locations across the U.S. TJA and its Consulting Associates work collaboratively to address client needs and to provide the required regional knowledge and technical expertise.

Market Sectors / Services / Disciplines

TJA and its Consulting Associates provide expert services and strategic environmental consulting services focus for clients in several key market sectors.  Following is a list of these key market sectors, services, and technical disciplines.

Market Sectors

  • Legal Expert Services
  • Petroleum Production – Upstream
  • Petroleum Distribution and Marketing
  • Contaminated Industrial Properties
  • Agricultural Chemicals
  • Solid Waste Management
  • Hazardous Waste Management
  • Low-Level Radioactive Waste Management
  • Sediment Management
  • Mining

Technical Expert Services

  • Expert Testimony/Litigation Support
  • Site Characterization
  • Contaminant Fate and Transport
  • Natural Attenuation Assessment
  • Site Remediation/Remedial Design
  • Feasibility Study
  • Remedial Cost Evaluation
  • Environmental Cost Allocation
  • Mine Site Assessment
  • Sediment Assessment and Remediation
  • Water Supply and Resource Management
  • Hydraulic Testing
  • Computer Modeling
  • Water Quality Evaluation
  • Vapor Intrusion Assessment
  • Risk Assessment
  • Property Purchase Due Diligence
  • Regulatory Guidance
  • Remote Sensing
  • Technical Training

Technical Disciplines

  • Environmental Engineering
  • Soil Chemistry
  • Water Chemistry
  • Geology
  • Hydrogeology
  • Hydrology
  • Soil Physics