Categorical Exclusion Determinations: B6.1

Delineation, Identification, Characterization, and Clean Up of Suspected Waste AreaCX(s) Applied: B3.1, B6.1Date: 09/23/2010Location(s): Pittsburgh, PennsylvaniaOffice(s): Fossil Energy, National Energy Technology Laboratory
Remove a Permeable Reactive Barrier (PRB) Treatment System at the Durango, Colorado, Disposal SiteCX(s) Applied: B1.3, B6.1Date: 08/23/2010Location(s): Durango, ColoradoOffice(s): Legacy Management
Installation and Operation of the North Plateau Full Scale Permeable Treatment WallCX(s) Applied: B1.6, B1.13, B6.1, B6.9Date: 06/28/2010Location(s): West Valley, New YorkOffice(s): West Valley Demonstration Project