Columbiana County NGL Plant On Track for May Opening December 17, 2012 Chesapeake Energy, Columbiana County, Energy Companies, Energy Services, EnerVest, Industrywide Issues, M3 Midstream, NGLs, Ohio, Processing Plants An update on the excellent progress being made with the construction of a new $400 million natural gas liquids collection and processing plant being built in Hanoverton (Columbiana County), Ohio by M3 Midstream: Please Login to view this content. (Not a member? Join Today!) Related Post navigation Canadian Firm Buys PA Marcellus Survey/Mapping CompanyGreenHunter’s Plans to Move Wastewater by Barge Delayed 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.