You are here

Categorical Exclusion Determinations: Legacy Management

Categorical Exclusion Determinations issued by Legacy Mangement.

DOCUMENTS AVAILABLE FOR DOWNLOAD

  • October 23, 2015

    Groundwater Monitoring and Associated Actions at the Green River, Utah, Disposal Site
    CX(s) Applied: B1.24, B1.3, B3.1
    Date: 10/23/2015
    Location(s): Utah
    Offices(s): Legacy Management

  • September 24, 2015

    Remove and Reuse/Recycle Sulfuric Acid from an Onsite Tank at the Tuba City, Arizona Disposal Site
    CX(s) Applied: B1.28
    Date: 09/24/2015
    Location(s): Arizona
    Offices(s): Legacy Management

  • September 14, 2015

    Lease of the Cabin Portion of Building 12, Grand Junction, Colorado, Site
    CX(s) Applied: B1.24, B1.25
    Date: 09/14/2015
    Location(s): Colorado
    Offices(s): Legacy Management

  • August 17, 2015

    Field Studies to include Installing Groundwater Monitoring Wells, Obtaining Groundwater and Sediment Samples, Land Surveys, Measuring Surface Water Discharge, and Conducting Miscellaneous Field Activities Near the Former Riverton, Wyoming, Processing Site
    CX(s) Applied: B3.1
    Date: 08/17/2015
    Location(s): California
    Offices(s): Legacy Management

  • March 31, 2015

    Operations, Maintenance, Repairs, Modifications, and Ongoing CERCLA Remedy-Related Actions and Site Facility Support Activities for the Monticello, Utah, Sites
    CX(s) Applied: B1.3, B1.11, B1.24, B1.26, B1.33, B2.5, B3.1, B6.1
    Date: 03/31/2015
    Location(s): Utah
    Offices(s): Legacy Management

  • March 26, 2015

    Obtain Subsurface Soil Samples from Five Locations on the San Juan River Floodplain near Shiprock, New Mexico, Disposal Site.
    CX(s) Applied: B3.1
    Date: 03/26/2015
    Location(s): New Mexico
    Offices(s): Legacy Management

  • March 11, 2015

    Maintenance and Related Activities at the Burris Park, California Site
    CX(s) Applied: B1.3, B1.11, B1.24, B3.1, B6.1
    Date: 03/11/2015
    Location(s): California
    Offices(s): Legacy Management

  • December 23, 2014

    Aerial Photography and Topographic Mapping of the Weldon Spring, Missouri, Site
    CX(s) Applied: B3.2
    Date: 12/23/2014
    Location(s): Missouri
    Offices(s): Legacy Management

  • August 26, 2014

    Installation and Redevelopment of Groundwater Monitoring Wells at the Salmon, Mississippi Site
    CX(s) Applied: B3.1
    Date: 08/26/2014
    Location(s): Mississippi
    Offices(s): Legacy Management

  • 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

  • July 2, 2014

    Install Three Groundwater Monitoring Wells at the Shoal, Nevada Site
    CX(s) Applied: B3.1
    Date: 07/02/2014
    Location(s): Nevada
    Offices(s): Legacy Management

  • June 11, 2014

    Storm Shelter Installation and Related Activities at the Weldon Spring, Missouri, Site
    CX(s) Applied: B1.15, B3.1
    Date: 06/11/2014
    Location(s): Missouri
    Offices(s): Legacy Management

  • May 15, 2014

    Abandon Five Test Holes and Remove Contaminated Soils from Associated Well Pads at the Chariot, Alaska Site
    CX(s) Applied: B3.1, B6.1
    Date: 05/15/2014
    Location(s): Alaska
    Offices(s): Legacy Management

  • May 1, 2014

    Determination of Excess Real Property
    CX(s) Applied: B1.36
    Date: 05/01/2014
    Location(s): Colorado
    Offices(s): Legacy Management

  • May 28, 2013

    Bioremediation Injection and Related Activities at the Pinellas Site, Largo, Florida
    CX(s) Applied: B3.1, B6.1
    Date: 05/28/2013
    Location(s): Florida
    Offices(s): Legacy Management

  • May 28, 2013

    Road Maintenance on roads Used to Access Groundwater Monitoring Wells South of the Tuba City, Arizona, Uranium Mill Tailing Remedial Action Title I Site
    CX(s) Applied: B1.3, B3.3, B6.1
    Date: 05/28/2013
    Location(s): Arizona
    Offices(s): Legacy Management

  • November 2, 2012

    Install 200 Kilowatt Solar Photovoltaic System and Routine Maintenance Actions
    CX(s) Applied: B1.3, B1.19, B5.16
    Date: 11/02/2012
    Location(s): Arizona
    Offices(s): Legacy Management

  • September 21, 2012

    Routine and Non-Routine Activities at the Grand Junction, Colorado, Office Site
    CX(s) Applied: B1.3, B1.4, B1.7, B1.13, B1.15, B1.16, B1.23, B1.24, B1.28, B2.1, B2.2, B2.4, B2.5, B3.1, B5.16, B6.1
    Date: 09/21/2012
    Location(s): Grand Junction
    Offices(s): Legacy Management

  • September 12, 2012

    Grazing Agreement Amendment to Legacy Management #8-12, Acid Pond Property Disposition Near the Spook, Wyoming, Disposal Site
    CX(s) Applied: B1.24
    Date: 09/12/2012
    Location(s): Wyoming
    Offices(s): Legacy Management

  • July 19, 2012

    Install Two Groundwater Monitoring Wells at the Bluewater Uranium Mill Tailings Radiation Control Act Site Near Grants, New Mexico
    CX(s) Applied: B3.1
    Date: 07/19/2012
    Location(s): New Mexico
    Offices(s): Legacy Management

  • July 13, 2012

    Acid Pond Property Disposition Near the Spook, Wyoming, Disposal Site
    CX(s) Applied: B1.24, B1.36
    Date: 07/13/2012
    Location(s): Wyoming
    Offices(s): Legacy Management

  • July 13, 2012

    Surface Water and Groundwater Sampling Near the Naturita, Colorado Title I Uranium Mill Tailings Radiation Control Act (UMTRCA) Processing Site
    CX(s) Applied: B3.1
    Date: 07/13/2012
    Location(s): Colorado
    Offices(s): Legacy Management

  • June 7, 2012

    Building Space Modifications and Security Improvements, and Related Activities for the Westminster, Colorado, Office Location
    CX(s) Applied: B1.3, B2.2
    Date: 06/07/2012
    Location(s): Colorado
    Offices(s): Legacy Management

  • May 31, 2012

    Infrastructure Demolition, Replacement, and Related Activities at the Weldon Spring, Missouri, Site
    CX(s) Applied: B1.3, B1.7, B1.15, B1.23, B1.24, B1.26, B1.36, B3.1, B4.7
    Date: 05/31/2012
    Location(s): Missouri
    Offices(s): Legacy Management

  • May 21, 2012

    Routine Monitoring, Maintenance, General Site, and Administrative Actions at the L-Bar, New Mexico, Disposal Site
    CX(s) Applied: B1.3, B3.1
    Date: 05/21/2012
    Location(s): New Mexico
    Offices(s): Legacy Management