Clinton County, PA to Get New Marcellus Wastewater Plant November 9, 2012 Clinton County, Industrywide Issues, Pennsylvania, WastewaterSouth Avis, in Clinton County, PA, will get a new Marcellus Shale wastewater treatment facility in about a year if all goes according to plan:Please Login to view this content. (Not a member? Join Today!)RelatedPost navigationMarcellus & Utica Shale Story Links: Fri, Nov 9, 2012New Shale Wastewater Plant Planned for Mahoning CountyYou 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.