Marcellus

MarkWest Fined $610K for Pennsylvania Air Emission Violations

MPLX affiliates MarkWest Liberty Midstream Resources LLC and Ohio Gathering Co. LLC will perform a trio of environmental projects and pay a $610,000 civil penalty for air emission violations at natural gas facilities in eastern Ohio and western Pennsylvania through a settlement with the Department of Justice, U.S. Environmental Protection Agency and the Pennsylvania Department of Environmental Protection. Read More