Coal Mining Engineering, Permitting and AMD Treatment

AMD Plat Operation

For more than 23 years, Miltech has offered permitting, engineering and operating services to the underground mining industry.

Our permitting services include:

  • PA and WV Borehole and Shaft Site Permitting
  • Drill Pad Grading Designs and Material Balance
  • Anti-Degredation Assessment
  • Erosion and Sediment Control Design

Our engineering services include:

  • Mine De-Watering System Designs
  • In-Ground Reserve Assessments
  • AMD Treatment System Design
  • Coal Preparation Plant Assessment & Design
  • Ventilation System Design
  • Haulage System Design
  • Mine Closures Including Demolition, Shaft Filling, etc.
  • Underground Mine Injection System Design

Currently, Miltech operates five Acid Mine Drainage facilities located in and around the Johnstown / Ebensburg PA area that process a total of about 10 million gallons per day of water. The treatment systems involve lime slaking and underground disposal of solids.