Cascade Earth Sciences (CES)

Cascade Earth Sciences (CES)

Abandoned Mine Lands Investigation and Restoration Services


Agencies and environmental managers are faced with the growing challenge of dealing with active, abandoned, and inactive mining operations, which are impacting the land that they manage. CES has extensive experience in providing a variety of regulatory driven investigations including: Preliminary Assessments (PAs), Site Inspections (SIs), Engineering Evaluations/Cost Analysis (EECAs), Remedial Investigation/Feasibility Studies (RIFS), and Removal/ Remedial Design, Implementation, and Closure.


CES is focused on providing the following services for abandoned mine lands:

  • Preliminary Assessments and Site Inspections
  • Ecological and Human Health Risk Assessments
  • Engineering Evaluation / Cost Analysis
  • Remedial Investigations / Feasibility Studies
  • Removal / Remedial Actions (Design-Build options)
  • Physical Hazards Assessment and Closure

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