KNDU, virtual channel 25, is an NBC affiliate television station serving south-central and southeastern Washington state. The station, which broadcasts on digital channel 26, is based in the Tri-Cities region of Pasco, Richland and Kennewick. The station is licensed to Richland, but its studio is located on West Kennewick Avenue in Kennewick. It is a sister station to KNDO in Yakima and KHQ in Spokane.