- Richland is a city of 51,000 people (2020) in the Columbia River Plateau, where the Yakima River flows into the Columbia. It is the closest city to the Hanford Nuclear Site, where development of its historic nuclear reactor lead to a large national research lab and a waste remediation effort that is the single largest construction project in the country.
- Columbia River Plateau (en.wikivoyage.org)
The Columbia River Plateau, sometimes called the Columbia River Basin, is a broad plateau in Washington State where the Columbia River rolls its way between the Cascade Mountains and the Rocky Mountain foothills. Extensive infrastructure projects along the river have transformed this semi-arid sagebrush steppe into a literal powerhouse of energy and agriculture.