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Categorical Exclusion Determinations: B6.2

Existing Regulations

B6.2: Waste collection, treatment, stabilization, and containment facilities
The siting, construction, and operation of temporary (generally less than 2 years) pilot-scale waste collection and treatment facilities, and pilot-scale (generally less than 1 acre) waste stabilization and containment facilities (including siting, construction, and operation of a small-scale laboratory building or renovation of a room in an existing building for sample analysis), provided that the action (1) supports remedial investigations/feasibility studies under CERCLA, or similar studies under RCRA (such as RCRA facility investigations/corrective measure studies) or other authorities and (2) would not unduly limit the choice of reasonable remedial alternatives (such as by permanently altering substantial site area or by committing large amounts of funds relative to the scope of the remedial alternatives).

Previous Regulations

Categorical Exclusion Determinations dated before November 14th, 2011 were issued under previous DOE NEPA regulations. See the Notice of Final Rulemaking (76 FR 63763, 10/13/2011) for information changes to this categorical exclusion.


  • July 10, 2014

    Vapor Intrusion Mitigation Pilot Study and Potential Full-Scale Sub-Slab Depressurization System Design/Build for Building 100 at the Pinellas County, Florida Site in Largo, Florida
    CX(s) Applied: B3.1, B6.1, B6.2
    Date: 07/10/2014
    Location(s): Florida
    Offices(s): Legacy Management

  • September 25, 2013

    Environmental Restoration and Waste Management Activities for Pantex Plant for FY 2014
    CX(s) Applied: B6.1, B6.2
    Date: 09/25/2013
    Location(s): Texas
    Offices(s): Pantex Site Office

  • August 23, 2011

    Environmental Restoration and Waste Management Activities, Fiscal Year 2012-2013
    CX(s) Applied: B6.1, B6.2
    Date: 08/23/2011
    Location(s): Amarillo, Texas
    Office(s): NNSA-Headquarters, Pantex Site Office

  • June 15, 2009

    F Area Hazardous Waste Management Facility Silver Chloride Solution Injection Wells
    CX(s) Applied: B6.2
    Date: 06/15/2009
    Location(s): Aiken, South Carolina
    Office(s): Environmental Management, Savannah River Operations Office