Read this overview of how the Cowlitz Salmon Hatchery uses MariSource systems to raise Chinook and Coho salmon. The Cowlitz Salmon Hatchery began operating in 1968 when Mossyrock Dam was completed.

Using MariSource systems, this salmon hatchery releases 7.5 million fish each year, including spring Chinook, fall Chinook and Coho salmon. Learn more and read an interview with hatchery manager, Larona Newhouse. Read More..