February 3, 2024

CX-029755: Cheyenne-Snowy Range 230-kV Transmission Overhead Ground Wire Replacement

Western Area Power Administration (WAPA), Rocky Mountain Region (RMR), proposes to replace overhead ground wire (OGW) on its existing Cheyenne-Snow…

February 3, 2024

CX-029753: Lovell-North Cody 69-kV Transmission Line Optical Ground Wire Installation

Western Area Power Administration (WAPA), Rocky Mountain Region (RMR), proposes to install optical ground wire (OPGW) on its existing Lovell-North …

December 21, 2023

CX-029609: Lyman Substation Fiber Optic Cable Installation

Western Area Power Administration (WAPA), Rocky Mountain Region (RMR), proposes to install fiber optic cable at its existing Lyman Substation in Go…

December 12, 2023

CX-029698: HMIS Annual Categorical Exclusion

Hanford Mission Integration Solutions (HMIS) and their subcontractors perform adding of fiber optic cables to transmission facilities or burying fi…

November 7, 2023

CX-029448: DESC will install approximately 50 new poles and overhead fiber to Dominion Energy Substation 504-5G.

Install approximately 50 new poles and overhead fiber to Dominion Energy Substation 504-5G. Cable will be run on new poles installed within the exi…

September 26, 2023

CX-029067: Grayrock 179th & 187th Street Access Roads

Bonneville Power Administration (BPA) proposes to allow Grayrock Resources LLC (Grayrock) to remove two existing paved residential driveways and co…

May 31, 2023

CX-028085: Longhorn Substation Construction and McNary-Coyote Springs No.1 Line Modifications (Update to Previous CX issued April 26, 2023)

Bonneville Power Administration (BPA) proposes to construct a new 500/230-kilovolt (kV) Longhorn Substation, which would also require some modifica…

April 28, 2023

CX-027919: St. Johns Substation Fiber Optic Installation

Bonneville Power Administration (BPA) proposes to modify the overhead fiber route into St. Johns Substation and modify the fiber route within the s…

April 27, 2023

CX-027971: Shiprock-Waterflow 13.8-kV Distribution Line Structure Replacements and Fiber Optic Cable Installation

Western Area Power Administration (WAPA), Rocky Mountain Region (RMR), proposes to replace distribution structures and install all-dielectric self-…

April 26, 2023

CX-027915: Longhorn Substation Construction and McNary-Coyote Springs No.1 Line Modifications

Bonneville Power Administration (BPA) proposes to construct a new 500/230-kilovolt (kV) Longhorn Substation, which would also require some modifica…