Caltha offers Phase 1 Environmental Assessments at a very competitive cost for sites across Minnesota. Site assessments and site inspections are routinely conducted in cities across Minnesota, including:

  • MinneapolisSaint Paul Metropolitan Area
  • Duluth, Minnesota
  • St Cloud, Minnesota
  • Moorhead, Minnesota
  • Mankato, Minnesota
  • Rochester, Minnesota
  • Brainerd, Minnesota
  • Grand Rapids, Minnesota
  • All other areas of the State


This photo shows an example of Leaking Waste Solvent Drums contaminating soil and groundwater near the property line

Leaking Waste Solvent Drums Along Property Line


Note that in 2013, ASTM will be revision the Standard Practice for conducting a Phase 1 Environmental Site Assessment. Once finalized, Caltha will use the new ASTM E 1527-13 method. Click here to review a summary of the proposed changes to the ASTM Phase 1 requirements in the draft ASTM E 1527-13.

Click here to Request Phase I ESA Quick Quote >>


Caltha LLP | Your Environmental Site Assessment and Remediation Partner

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