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Environmental Site Assessment Services

OSI’s Environmental Site Assessors have extensive hands-on experience managing multi-industry projects of various magnitudes.  Our environmental site assessment services are performed by experienced professionals able to anticipate environmental concerns and develop creative and cost-effective solutions, as well as provide the quick turnaround that is often required during the due diligence period of a real estate transaction. 

Ensure environmental site assessment services are negotiated and executed during commercial real estate transactions to prevent future disputes. Our team of environmental professionals can evaluate your property so you can rest assured that environmental stressors are not a concern. 

Our environmental site assessment services include:  

  • Phase I Environmental Site Assessments
  • Phase II Environmental Site Assessments (Environmental Testing)
  • Asbestos testing by State of California Certified Asbestos Consultant (CAC)
  • ANSI Z9.11 Laboratory Decommissioning Assessments
  • Transaction Screens
  • Exit Assessments and Entrance Assessments
  • Baseline Environmental Site Assessments
  • Surrender Plans
  • Facility Hazardous Materials Close-outs
  • Sampling for Environmental Contamination
  • Decontamination of laboratories, fumehoods, biological safety cabinets, and hazmat enclosures

Certifications and Standards

  • Phase I Environmental Site Assessments follow the EPA approved ASTM 1527-05 Standard Practice for Environmental Site Assessments: Phase I Environmental Site Assessment Process and fulfill All Appropriate Injury as defined by the EPA under the Compensation Environmental Response and Compensation Act (CERLCA)
  • Professionals have ASTM Certification for Environmental Site Assessments for Commercial Real Estate Transactions
  • ANSI/AIHA Z9.11-2008 Laboratory Decommissioning Standard
  • ASTM E1528 - 06 Standard Practice for Limited Environmental Due Diligence: Transaction Screen Process
  • Professional liability insurance (Errors and Omissions Insurance up to $5 million)

Contact us today by calling (800) 950-6736 or completing our contact form to learn more about our environmental site assessment services.