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Our Company

Hedin Environmental is an environmental consulting firm specializing in assessing and remediating the effects of coal mining and acid mine drainage. The company's founder, Dr. Robert Hedin, is one of the leading authorities on the treatment of mine drainage and the restoration of streams polluted by mine drainage.Most of our projects are in the coal fields of the Eastern US.  Recently, HE has become involved with passive treatment projects at hard rock and metal mine sites around the world.

Our projects include:
passive treatment design and construction, watershed assessments and restoration plan development, site reclamation planning, and the recovery of iron oxide. For information on specific projects, please select "Projects and Services" above.


Click HERE to see our list of successful passive treatment projects!