(4-traders.com) CHARLESTON, W.Va. (May 24, 2018) - The Office of Environmental Remediation (OER) at the West Virginia Department of Environmental Protection (WVDEP) has accepted a Voluntary Remediation Program application submitted by MarkWest Liberty Midstream & Resources, LLC to address environmental conditions at the Mobley Plant in Wetzel County. ...http://www.4-traders.com/news/State-of-West-Virginia-MarkWest-Liberty-Midstream-and-Resources-LLC-Submits-Voluntary-Remediation--26650714/?utm_medium=RSS&utm_content=20180524