Categorical Exclusion Determination
Office of NEPA Policy and Compliance
August 15, 2018Bonneville Power Administration proposes to remove and replace failing or end-of-life heating, ventilation, and air conditioning units and make cooling system modifications to meet current heating, ventilation, and air conditioning design requirements at the Midway Substation Control House in Benton County, Washington. Bonneville Power Administration also proposes to replace all existing interior lighting at the site with light emitting diode lighting fixtures.