logo

Toxic Free Future News

SearchRSS Feed

For Immediate Release:
2004-06-23
For More Information:
Contact Amy Peterson
206-568-2850

Canadian Polluter Largest Source Of Mercury, Lead And Arsenic Releases To Washington Waters

As the new home of WashPIRG's environmental work, Environment Washington can be contacted regarding this news release.

Washington State—The Canadian mining-giant Teck Cominco continues to discharge high levels of toxic metals into the Columbia River, according to an analysis by the Washington Public Interest Research Group (WashPIRG). A comparison of Teck Cominco's discharges to new 2002 data just released by the Environmental Protection Agency (EPA) shows that the Teck Cominco smelter discharged more lead, mercury and arsenic into the Columbia River in 2002 than the total discharges to water of these metals from all Washington industries combined.

"We've known that, historically, Teck Cominco used the Columbia River as a sewer," said Mo McBroom, staff attorney at WashPIRG. "This analysis shows that despite recent improvements at their smelter, Teck Cominco remains to this day the single largest discharger of these toxic substances into the waters of Washington State."

The EPA released its 2002 Toxic Release Inventory (TRI) data today. The TRI data includes information on releases for more than 650 toxic chemicals, and shows that the amount of toxins released into Washington's environment in 2002 decreased slightly. However, the EPA's data for Washington does not account for pollution flowing into the state from outside sources. WashPIRG compared the EPA data with data compiled by the Canadian Government and found that by far the largest source of mercury, lead and arsenic discharges to Washington waterways in 2002 came from a single polluter, Teck Cominco's lead smelter located on the Columbia River, just 10 miles north of the Canadian/U.S. border.

According to the 2002 TRI data, oil refineries and pulp mills continue to be major dischargers of lead and mercury into state waters. However, WashPIRG's analysis shows that Teck Cominco discharged into the Columbia River 65 percent more lead, over 100 times more arsenic, and three times more mercury than the combined total of all the water discharges of these toxins from all Washington industries. In 2002 alone, Teck Cominco released 4,224 pounds of lead, 1,418 pounds of arsenic and 28 pounds of mercury directly into the Columbia. In contrast, the 2002 TRI data shows that Washington industries cumulatively discharged to water 2,738 pound of lead, 12 pounds of arsenic and 9 pounds of mercury.

Mercury and lead are toxins that persist in the environment and accumulate in the human body, threatening health and development even at low levels. Ongoing exposure to arsenic may increase a person's risk of developing cancer. The EPA recently embarked on a multi-million dollar environmental and human health assessment of contamination in the Columbia River caused by Teck Cominco's past operations. The company has so far refused to cooperate with the agency.

"Teck Cominco portrays itself as a reformed sinner that now is a good environmental steward," said McBroom. "But the fact remains that Teck Cominco's smelter is still a major ongoing polluter of the Columbia River."