Unimin Energy Expands Frac Sand Terminal in Benwood, WV November 4, 2015 Industrywide Issues, Marshall County, Sand/Proppant, West Virginia Username Password Remember me Forgot Password? Join Us Related Post navigation Dunkirk, NY Coal-Fired Electric Plant Closing in January 2016PA Allows Wastewater Pipelines to be Buried – With No Regulations You do not have permission to view the comments. Click here to cancel reply.Please Login to post a comment Notify me of follow-up comments by email.