Whatever your Environmental Due Diligence or Compliance needs, DEA has the experience and expertise to assist you.


Environmental Due Diligence

  • Phase I Environmental Site Assessments
  • Phase II Environmental Site Assessments
  • Property Condition Assessments
  • Vapor Intrusion Assessments


Natural Resources & Ecological services


Cultural Resource Management

  • Cultural Resource Surveys
  • Section 106 Reviews
  • Archaeological Surveys
  • Effect Mitigation Design


Hazardous Waste Management

  • Hazardous Waste Investigation & Remediation
  • Hazardous Materials Management
  • Petroleum Storage Systems Management
  • Health & Safety Programs,
  • Pollution Prevention (P2) Programs
  • Regulatory Compliance Programs