Types of Mining

Surface

  • Strip Mining
  • Open Pit Mining
  • Dredging
  • Highwall Mining

Underground

  • Slope Mining
  • Drift Mining

OHIO COAL ASSOCIATION
P.O. Box 12496
Columbus, OH 43212
614.631.4879		 ABOUT OCA
Vision Statement
OCA Staff
Member Directory
 COAL NEWS
2022
2021
2019
2018
2017
2015
2014
 INFORMATION LIBRARY
History of Ohio Coal Mining
Interactive Ohio Map
Ohio Coal Education Initiative
Environmental Stewardship
Commitment to Safety
Quick Facts
Types of Mining
Blasting Facts
Clean Coal Technology Glossary
Additional Resources
 GET INVOLVED
Become a Member
I Support Coal
2022 PAC Auction
2016 Scholarship Opportunity
2016 Annual Meeting
2016 Marketing Days
Friends of Coal