PCBs
What
are PCBs?
PCBs,
or polychlorinated biphenyls, are a group of man-made chemicals that
were widely used as fire retardant insulation in electrical
capacitors. PCBs were banned in the
United States
in 1977 and were recently identified by the World Health
Organization as one of the most persistent and dangerous chemicals
on earth. According to studies by The International Agency for
Research on Cancer, the National Toxicology Program and others, PCBs
are strongly linked to human cancer. Research also suggests they can
damage the immune, reproductive and nervous systems, as well as
cause developmental problems, especially in children.
PCBs in the
Hudson River
The
world’s largest source of PCB contamination is right here in New
York’s Hudson River. The federal Environmental Protection Agency
(EPA) estimates that from the mid-1940s to 1977 some 1.3 million
pounds of the toxic chemicals were dumped into the Hudson River from
two General Electric Company (GE) plants located in Fort Edward and
Hudson Falls. Many of the PCBs settled in and adhered to sediments
on the river bottom. Although PCB production has ceased, river
contamination continues via sediment breakdown and leakage from
liquid pools captured in bedrock fractures under the old plants.
According to the EPA, PCBs currently wash downstream at the rate of
1.2 to 3 pounds per day over the Federal Dam at Troy.
Can the River clean itself?
PCBs were designed not to break down. They are persistent
organic pollutants that remain in the environment indefinitely. The
EPA has found that less than 10percent have broken down naturally
because dechlorination merely changes one form of PCB into another.
So the river is not cleaning itself.
GE claims the PCB levels have dropped 90percent, however, that drop
occurred in the 1970s after they were banned. Since the 1980s, the
pollution has leveled off and remained quite constant and well above
acceptable limits. A state Health Department DO NOT
EAT
FISH health advisory for women of childbearing age and children
remains in effect on the Hudson River!
The EPA Cleanup Plan
The
Hudson
River is currently both the oldest and largest Superfund site in the
country. Superfund law requires that the party responsible for the
pollution is liable for cleanup, regardless of any permits they may
have had. In December 2000, the fight to clean the river reached a
new stage when the EPA, after years of scientific study and the
evaluation of different cleanup alternatives, released its proposed
PCB remediation plan. It calls for the removal of 100,000 pounds of
PCB-contaminated sediment from the upper Hudson River using modern
dredging techniques. On February 1, 2002, EPA Administrator Christie
Whitman and Regional Administrator Jane Kenny signed the Record of
Decision. The record calls for the dredging of a 40 mile stretch of
contaminated river sediment. In order to allow for continual public
input and educational opportunities, the EPA opened a regional
office in the Village of Hudson Falls in the Town of Fort Edward,
New York
www.epa.gov/hudson
Frequently Asked Questions
Will
my tax dollars finance the cleanup? No. The law says that the
polluter must pay. That’s why GE spent millions of dollars on an ad
campaign of misinformation.
Will dredging make the river worse? No. Technological advances have
been made in the last 15 years and suction removal has been
successfully employed around the country. This vacuum process leaves
the river so undisturbed that operators can often monitor the
sediments with underwater cameras.
Was GE’s dumping legal at the time? GE frequently violated their
pollution permits. Evidence that PCBs where harmful existed long
before they were banned; GE - and state and federal regulators -
chose to ignore that information.
Won’t it be destructive to dredge the whole river? The whole river
does not need to be dredged. Only certain hot spots where PCBs are
concentrated in the river will be dredged.
Will dredging harm the upstate economy? No. The cleanup will employ
hundreds of area residents and bring income to area businesses. When
the PCBs are finally gone, property values will increase and the
commercial fishery - once valued at $40 million per year - may
return. And recreational fishing opportunities will soar, leading to
a significant increase in tourist dollars for the region.
Where will the toxins be stored after they’re removed? The EPA has
agreed they will not be stored in a local landfill. Instead, they
will be transported by rail to a federally designated containment
facility.
Environmental Advocates of New York & PCBs
Environmental Advocates is a member of the Friends of a Clean
Hudson, a coalition of environmental groups that is working for a
cleanup of the Hudson River PCBs. Environmental Advocates has issued
a number of press releases in support of cleaning up the
Hudson River: