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EPA
AND LUMBER INDUSTRY FELT THE PRESSURE ON ARSENIC-TREATED WOOD
The
Use of CCA-treated Wood Will Soon End...But if We Don't Act Now, the EPA
May Ignore the Need for Risk Assessments of the Existing Threat
(February,
2002) On the issue of arsenic-treated wood, your efforts and ours
have had a major impact. In response to public pressure, key members of
the lumber industry have met with the U.S. Environmental Protection Agency
(EPA) to phase out the use of the toxic chromated copper arsenate (CCA) in
pressure-treated wood.
This
is a huge step toward making playgrounds and backyards arsenic-free and
increasing the health and safety of our children. But there is still one
thing that the industry doesn't want to see, and that is risk assessments
of arsenic-treated wood. All in all, those who have made and sold
arsenic-treated wood would prefer to see the issue just fade away now that
a phase-out is in the works.
But
the arsenic-treated wood that's out there now will still be in backyards,
parks, playgrounds and elsewhere even after the phase-out. We need to
quantify what kind of risk all that wood poses to our families, and we
need to know how best to dispose of this contaminated wood as safer
alternatives begin hitting the market. That will be very difficult without
a thorough risk
assessment.
We
need to keep the pressure on to ensure that the EPA follows through with
these assessments, which Generation Green and allied organizations have
been insisting on for years.
"We
have momentum going now," says Rochelle Davis, executive director of
Generation Green. "We have to make sure the EPA takes action, and
quickly."
Arsenic
is on the EPA's short list of chemicals known to cause cancer in humans.
But in 1984, when other uses of arsenic were banned, lumber makers
received an exemption allowing them to keep using arsenic to ward of pests
and rot. In addition to cancer risks, the EPA's Science Advisory Board and
the National Academy of Sciences have noted that arsenic may also be
a cause of high blood pressure, cardiovascular disease and diabetes.
Recent
tests performed by Environmental Working Group and Healthy Building
Network have found that lumber currently sold in major stores like The
Home Depot and Lowe's contain arsenic far in excess of safe levels...the
very same kind of dangerous product they sold for years.
The
EPA's own guidelines suggest that a level of 10 microgram of arsenic per
liter of drinking water is the maximum level of safe exposure. Yet an area
of CCA-treated lumber the size of a child's hand contains enough surface
contamination to exceed that "safe" drinking water level by an
average of 120 times. This puts all of us at risk. But none more so than
children, who are smaller,
have less developed immune systems and who, frankly, put their hands in
their mouths a lot. Let's make sure that the lumber industry doesn't get a
free ride like it did in the 1980s; let's make sure risk assessments are
carried out in the near future.
CONTACT
THE EPA TO URGE THAT RISK ASSESSMENTS OF ARSENIC-TREATED WOOD BE CONDUCTED
AS SOON AS POSSIBLE.
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