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Categorical Exclusion Determinations: B4.11

Existing Regulations

B4.11: Electric power substations and interconnection facilities
Construction or modification of electric power substations or interconnection facilities (including, but not limited to, switching stations and support facilities).

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.

DOCUMENTS AVAILABLE FOR DOWNLOAD

  • December 8, 2015

    200 Area Electrical Substation Expansion Facility 551 - Water Main
    CX(s) Applied: B4.11
    Date: 12/08/2015
    Location(s): Illinois
    Offices(s): Argonne Site Office

  • September 10, 2015

    Snohomish Substation Equipment Replacement and Expansion Project
    CX(s) Applied: B4.11
    Date: 09/10/2015
    Location(s): Washington
    Offices(s): Bonneville Power Administration

  • July 23, 2015

    Ellensburg Substation Expansion and Control House Addition
    CX(s) Applied: B4.11
    Date: 07/23/2015
    Location(s): Washington
    Offices(s): Bonneville Power Administration

  • July 20, 2015

    Gila Substation Stage 07 Rebuild Project and Related Communications Equipment Replacement
    CX(s) Applied: B4.11
    Date: 07/20/2015
    Location(s): Arizona
    Offices(s): Western Area Power Administration-Desert Southwest Region

  • July 15, 2015

    Fullerton Tap
    CX(s) Applied: B4.11
    Date: 07/15/2015
    Location(s): North Dakota
    Offices(s): Western Area Power Administration-Upper Great Plains Region

  • July 14, 2015

    Troy Substation Tap Yard Expansion
    CX(s) Applied: B4.11
    Date: 07/14/2015
    Location(s): Montana
    Offices(s): Bonneville Power Administration

  • June 17, 2015

    Ellensburg-Moxee Line Impairment Correction
    CX(s) Applied: B4.11
    Date: 06/17/2015
    Location(s): Washington
    Offices(s): Bonneville Power Administration

  • June 8, 2015

    Towner Switchyard Construction
    CX(s) Applied: B4.11
    Date: 06/08/2015
    Location(s): North Dakota
    Offices(s): Western Area Power Administration-Upper Great Plains Region

  • June 8, 2015

    Mingusville Tap
    CX(s) Applied: B4.11
    Date: 06/08/2015
    Location(s): Montana
    Offices(s): Western Area Power Administration-Upper Great Plains Region

  • April 24, 2015

    Alvey Substation 230-Kilovolt Reactor Replacement
    CX(s) Applied: B4.11
    Date: 04/24/2015
    Location(s): Oregon
    Offices(s): Bonneville Power Administration

  • April 23, 2015

    Alcoa Power Sales Contract Amendment
    CX(s) Applied: B4.11
    Date: 04/23/2015
    Location(s): Washington
    Offices(s): Bonneville Power Administration

  • April 20, 2015

    Nippon Biomass Generation Project - Large Generator Interconnection Request No. G0504
    CX(s) Applied: B4.11
    Date: 04/20/2015
    Location(s): Washington
    Offices(s): Bonneville Power Administration

  • April 20, 2015

    Alvey Substation 500-Kilovolt Shunt Reactor Addition
    CX(s) Applied: B4.11
    Date: 04/20/2015
    Location(s): Oregon
    Offices(s): Bonneville Power Administration

  • April 7, 2015

    Paul Substation 500-Kilovolt Reactor Installation
    CX(s) Applied: B4.11
    Date: 04/07/2015
    Location(s): Washington
    Offices(s): Bonneville Power Administration

  • March 31, 2015

    Tucson Substation Rebuild- Stage 02 Project
    CX(s) Applied: B4.11
    Date: 03/31/2015
    Location(s): Arizona
    Offices(s): Western Area Power Administration-Desert Southwest Region

  • March 23, 2015

    Reconstruction of the V.T. Hanlon Substation
    CX(s) Applied: B4.11
    Date: 03/23/2015
    Location(s): South Dakota
    Offices(s): Western Area Power Administration-Upper Great Plains Region

  • March 23, 2015

    Reconstruction of the V.T. Hanlon Substation
    CX(s) Applied: B4.11
    Date: 03/23/2015
    Location(s): South Dakota
    Offices(s): Western Area Power Administration-Upper Great Plains Region

  • February 25, 2015

    Hardeson Battery Generator Integration
    CX(s) Applied: B4.11
    Date: 02/25/2015
    Location(s): Washington
    Offices(s): Bonneville Power Administration

  • February 3, 2015

    Weld-Kersey West Tap Transmission Line Interconnect Project Weld County, CO
    CX(s) Applied: B4.11
    Date: 02/03/2015
    Location(s): Colorado
    Offices(s): Western Area Power Administration-Rocky Mountain Region

  • January 14, 2015

    Farm Energy Trust Facilities Use Agreement
    CX(s) Applied: B4.11
    Date: 01/14/2015
    Location(s): Oregon
    Offices(s): Bonneville Power Administration

  • January 13, 2015

    Sheridan Hill 115-kilovolt Tap Project Yuma County, Colorado
    CX(s) Applied: B4.11
    Date: 01/13/2015
    Location(s): Colorado
    Offices(s): Western Area Power Administration-Rocky Mountain Region

  • January 5, 2015

    Medicine Bow Substation Control Building Installation Project (Amended) Carbon County, Wyoming
    CX(s) Applied: B4.11
    Date: 01/05/2015
    Location(s): Wyoming
    Offices(s): Western Area Power Administration-Rocky Mountain Region

  • October 14, 2014

    North Bonneville Substation 23- Kilovolt Line Retermination
    CX(s) Applied: B4.11
    Date: 41926
    Location(s): Washington
    Offices(s): Bonneville Power Administration

  • September 26, 2014

    Puget Sound Area Northern Intertie-Covington and Raver substation upgrades (Amendment No. 2)
    CX(s) Applied: B4.11
    Date: 41908
    Location(s): Washington
    Offices(s): Bonneville Power Administration

  • August 8, 2014

    Morrow Flat Substation Construction and Related Improvements Near Boardman, Oregon
    CX(s) Applied: B4.11, B4.13
    Date: 41859
    Location(s): Oregon
    Offices(s): Bonneville Power Administration