CX-020559: Knight-Ostrander No. 1 Transmission Line Emergency Insulator Replacement Project

The Bonneville Power Administration (BPA) proposes an emergency replacement of insulators along the 500 kilovolt (kV) Knight-Ostrander No. 1 transm…

Office of NEPA Policy and Compliance

August 8, 2019
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The Bonneville Power Administration (BPA) proposes an emergency replacement of insulators along the 500 kilovolt (kV) Knight-Ostrander No. 1 transmission line within BPA’s Longview and the Dallas districts. The Knight-Ostrander No. 1 Transmission Line Emergency Insulator Replacement Project would be necessary in order to replace failing insulators and certain pieces of associated failing hardware before they become a further hazard with a potential to cause a fire. The project would span approximately 22 miles from structure 60/1 to structure 82/3.