About Us

Phase One Pros is a cost-effective source of Phase One Environmental Site Assessments (Phase I ESA) that meet ASTM E1527-21 and All Appropriate Inquiry (AAI) standards, prepared by qualified Environmental Professionals. Operating from strategically located offices, Phase One Pros has delivered more than 5,000 Phase I ESAs throughout the Continental United States (CONUS).

Phase One Pros carries more than $2,000,000 professional liability insurance, and all Phase One Pros ESAs are prepared under the direction of a Professional Engineer (PE).

Contact Phase One Pros if you need additional information for vendor approval.

To obtain a quote for a Phase I Environmental Site Assessment, simply click “Provide Quote”

Example Experience

Phase I Environmental Site Assessments (ESAs)(ASTM E1527-05)
Phase I ESAs for more than 3,000 sites nationwide

  • Wireless sites for more than 20 cellular carriers and tower owners
  • Farms
  • Mills
  • Mines
  • Manufacturing and assembly facilities
  • Federal and state government facilities
  • Oil and gas sites and facilities

CERCLA/Superfund Enforcement Support Services (ESS)

  • Litigation Support Services – Office of Environmental Accountability (Multiple Sites)
  • Deed and Title Search Reporting – Southeastern Oil Wells (Multiple Sites)
  • File Organization Support and Verification – BCX Tank Superfund Site (Florida)
  • Cost Redaction Support – EPA Finance Office (Multiple Sites)
  • Title Search Report – Hunstville Gas Company Superfund Site (Alabama)
  • Title Search Activities – Sall Mountain Asbestos, Company Mill Superfund Site (Georgia)
  • Title Search and Industrial Survey Report – Picayune Wood Treating Superfund Site (MS)
  • Potentially Responsible Party (PRP) Search – Constitution Road Drum Site Superfund Site (Georgia)
  • Potentially Responsible Party (PRP) Search – Shredder, Inc. Superfund Site (Alabama)
  • Potentially Responsible Party (PRP) Search – Brewer Gold Mine Superfund Site (South Carolina)
  • Potentially Responsible Party (PRP) Search – Starmet, Inc. Superfund Site (Georgia)
  • Potentially Responsible Party (PRP) Search – Alternate Energy Resources, Inc. Superfund Site (Georgia)
  • Potentially Responsible Party (PRP) Search – Gamxx Energy, Inc. Superfund Site (Alabama)
  • Potentially Responsible Party (PRP) Search – Ward Transformer Superfund Site (NC)
  • Potentially Responsible Party (PRP) Search – Dixie Barrel and Drum Superfund Site (Tennessee)
  • Potentially Responsible Party (PRP) Search – Florida Phosphate Superfund Site (Florida)
  • Potentially Responsible Party (PRP) Search – Alabama Plating Superfund Site (Alabama)
  • Potentially Responsible Party (PRP) Search – Seven Out LLC Tanks Superfund Site (Georgia)
  • Potentially Responsible Party (PRP) Search – Don’s Auto Recycling Superfund Site (Florida)
  • Potentially Responsible Party (PRP) Search – Goodyear Dump Superfund Site (Florida)
  • Potentially Responsible Party (PRP) Search – Callaway and Son Drum Service Superfund Site (Florida)
  • Potentially Responsible Party (PRP) Search – LWD, Inc. Superfund Site (KY)
  • Potentially Responsible Party (PRP) Search – Anniston Lead Superfund Site (Alabama)
  • Potentially Responsible Party (PRP) Search – Mobile American Bumper and Plating Superfund Site (Alabama)
  • Potentially Responsible Party (PRP) Search – Hollywood Asbestos Mill & Mine Superfund Site (Georgia)