Industrial Section

Industrial Section

Columbia & Cowlitz Railway

Facility information

Columbia & Cowlitz Railway runs a shortline railway freight service company in Longview, WA. Freight includes forest products, steel, paper, and chemicals. Weyerhaeuser NR owned the site until 2011 and activities taking place are the same as they were under Weyerhaeuser.


The business discharges wastewater from train maintenance and washing activities to the Nippon, Longview pulp and paper mill's wastewater treatment system. Weyerhaeuser then discharges it to the Columbia River.


Columbia & Cowlitz Railway
3401 Industrial Way
Longview, WA 98632

Facility Site ID: 17297

Ecology wastewater permit contact

Kelsey Holbrook, (360) 407-6355