Toxic Reduction

The Columbia River, and the communities who depend on it, are facing toxic threats from new industrial development, gaps in environmental enforcement, and the legacy of a polluted past.  At 1,243 miles long, the Columbia River is the lifeblood of the Pacific Northwest, where abundant salmon runs once sustained a thriving Native American population and culture.  Today the Columbia River is recognized as one of the most carcinogenic rivers in America where abandoned industrial sites leach pollution into the waters each day and the salmon runs are a fraction of their former glory.  Columbia Riverkeeper takes a multimedia approach—from fighting to reduce mercury from air pollution to heavy metals in stormwater—to expose Toxic Hotspots and reduce the threats of toxic pollution.

Aerial view of a pollution plume from a sewage plant pipe extending into the Columbia, directly above a traditional salmon fishing area.  CRK is conducting extensive tests on discharges for pharmaceuticals and hormone-changing chemicals.   

Toxic Threats: The Columbia River is inundated with toxic threats: heavy metals, such as mercury, chromium, and lead; so-called “legacy pollutants,” such as PCB, DDT, and TCE that are leaching from industrial sites; and emerging pollutants, such as pharmaceuticals and endrocrine disrupting chemicals, the discharge of which are largely unregulated.  The U.S. Environmental Protection Agency (EPA) released a report in January 2009 that concluded that the Columbia River exceeds the safe level for PCBs, DDT, mercury, and flame retardants.  See The Columbian, “Columbia basin toxins ‘troubling.’”  A previous EPA report showed that toxic concentrations in fish are so high in some sections of the Columbia that Native Americans now face a 1 in 50 risk of cancer just from eating Columbia River fish.  

Exposing the Problem: CRK’s strives to identify the sources of toxic pollution, expose the problem, and fight for solutions.  

 


 

Reducing Toxics: CRK’s strategy for reducing toxics in the Columbia addresses legacy, existing and potential sources of toxic pollution.  Here are some highlights of CRK’s work: