Marcellus Wastewater Company Aquatech Buys Competitor FRS Aquatech | Energy Services | Industrywide Issues | Pennsylvania | Statewide PA | Wastewater May 14, 2013May 14, 2013 Aquatech recently opened their third Marcellus Shale wastewater treatment plant in Tioga County, PA (seeĀ Aquatech Opens New PA Marcellus Wastewater Treatment Plant). Please Login to view this content. (Not a member? Join Today!) Related