The Columbia River flows through the county area of Clark County.

The entities involved

• Columbia River →

  river in North America; flows from British Columbia, through Washington, and along the Washington-Oregon border to the Pacific Ocean

  • A plant situated along the Columbia Riverbank in Longview, and personnel traveled to the mill site following an incident.Sat 21:13
  • A chemical spill occurred on May 28, 2026, from an imploded tank at a facility in Longview, affecting the Columbia River.Sat 03:15
• Clark County →

  county in Kansas, United States

  • Las Vegas is the seat of Clark County, which is located within the state of Nevada, and includes North Las Vegas.Sun 19:31
  • A multi-county transmission project is underway, considering Clark County and Franklin counties for substations, with Madison in the project footprint.Thu 20:53

Related events

• Wildfires are racing along the Columbia River in Ferry County, prompting unprecedented alerts from the National Weather Service.Aug 14
• The Columbia River forms a major geographic feature, and the I-5 bridge connects the cities of Portland and Vancouver.Sep 9
• The Columbia River flows through British Columbia and is a shared resource that First Nations are working to restore.Jul 29
• The Spokane River, a tributary of the Columbia River, is influenced by upstream snow season in Idaho, while Schulz works on river science advocacy.Aug 19
• The Washington Department of Ecology is monitoring fish population health in the Columbia River near Longview, Cowlitz County.Jun 7