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No Subject
To: Dioxin Activists
Can You Sign On??
The More the Better
Thursday, August 8, 1996 is the deadline for comments on the EPA's
proposed standards and guidelines for medical waste incinerators. If your
group wants to sign on to these comments, please phone, fax or e-mail
CCHW by 6 p.m. e.d.t. Wednesday, August 7. Okay? We can make final
versions available for you to get to interested press people on Thursday.
The Air and Radiation Docket and Information Center
Docket No. A-91-61
The U.S. Environmental Protection Agency
401 M. Street, SW
Washington, DC 20460
An Obsolete Solution to A Clear and Present Danger
xx Groups Comment On Proposed Standards and Guidelines for Medical Waste
Incinerators
We, the undersigned xx groups, call upon the United States Environmental
Protection Agency to acknowledge and act upon its own findings on the
health effects of dioxin when issuing new source performance standards
and emission guidelines for new and existing medical waste incinerators.
The agency has insufficient emissions data upon which to base "Maximum
Achievable Control Technology" (MACT) standards, but ample, peer-reviewed
data regarding the health implications of air emissions from medical
waste incinerators is readily available. To assure that the EPA
recognizes its own conclusions that "the margin of exposure between
background levels and levels where effects are detectable in humans in
terms of TEQs is considerably smaller than previously estimated," we
reiterate some of EPA's key comments from its 1994 draft health
assessment on dioxin.
In the draft health assessment the EPA finds that:
At current exposure levels, the dioxin-related cancer risk is
between 1 in 1,000 and 1 in 10,000. This risk level is 100 to 1000 times
higher than the "acceptable" risk level of one in a million. This risk
estimate makes dioxin the most threatening cancer causing chemical for
the general population.
Dioxin related health problems other than cancer may have even
more impact on public health than the cancer-causing effects of dioxin.
Some health effects of dioxin (suppression of the immune system,
reduced testosterone levels, reduced glucose tolerance) were found to
occur "at or near levels to which people in the general population are
exposed."
The major route of human exposure is through ingestion of a wide
variety of common foods containing small amounts of dioxin. This has
resulted in widespread exposure of the general public. Dioxin has been
found in very high levels in human breast milk, which lies at the top of
the human food chain.
Medical waste incineration accounts for 53% of total known dioxin
emissions to the air.
The American Hospital Association (AHA) has challenged the last of these
findings, arguing that the EPA estimate of 6,700 medical incinerators is
too high. The proposed standards and guidelines on medical waste
incinerators accept the AHA count and are based on 2,400 incinerators.
But this argument over the number of smokestacks clouds the fundamental
issue: Dioxin is not a potential environmental health problem. It is a
clear and present danger. The goal of proposed standards and guidelines
should not be reduction of dioxin emissions but the elimination of
dioxin exposure.
The proposed standards and guidelines promise a best case scenario of 4.8
grams TEQ per year of dioxin emissions from MWIs. But this "best case"
will still force the American people to eat 480 times the virtually safe
dose of dioxin from medical waste incinerators.
In its 1994 dioxin health assessment EPA estimates that a "virtually
safe" dose is .5 picograms per day for a 150 pound adult. If you
multiply that safe dose by the population of the United States, the safe
total dioxin allotment is 125 million picograms per day or .05 grams per
year. This US EPA safe dose estimate for total exposure from all sources
is almost 100 times lower than the proposed best case scenario just for
medical waste incinerators.
In its 1994 draft health assessment on dioxin, the EPA estimated that
there were 6,700 medical waste incinerators that produced 53% of dioxin
emissions to the air. Based on AHA challenges to that estimate, the
proposed standards and guidelines assume that there are 2400 MWIs, 36% of
the EPA total. Based on that conservative assumption, the estimate of the
percentage of total dioxin emissions from MWIs drops from 53% to 19%.
Based on a 19% share of total emissions, the safe dioxin allotment for
all medical waste incineration would be .01 grams per year. The proposed
standards and guidelines offer as a best case scenario, a level of dioxin
emissions of 4.8 grams - 480 times the EPA safe dose.
How can the US EPA justify the creation of a new rule on medical waste
incinerators that would keep adding dioxin to the existing body burden of
the American people? Why is the government proposing that the medical
industry invest millions in incineration, an obsolete and deadly
technology, when cleaner, safer, and less costly alternatives to
incineration are available?
We call on the EPA to issue a final rule that recognizes the agency's own
alarming findings about the health effects of dioxin exposure. We call on
the EPA to issue a final rule that uses health-based standards to ensure
the protection of the health of the American people. We call on the EPA
to recognize that real environmental protection cannot be found in wet or
dry smokestack scrubbers. We call on the EPA to recognize that
incineration emissions cannot be scrubbed enough to protect the health of
the American people .
Group Names
Citizens Clearinghouse for Hazardous Waste
P.O. Box 6806
Falls Church, VA 22040
(703) 237-2249
e-mail: cchw@essential.org