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A collection of environmental and community groups in six
states has strongly criticized an Army proposal to destroy byproducts from
a chemical weapons disposal process.
In a letter to Chemical Materials Agency (CMA) Director Michael
Parker dated Monday, the 16 groups accuse the Army of distorting the safety
of a proposal to treat wastewater from a chemical disposal facility in Newport,
Ind., at a DuPont plant in Deepwater, N.J.
The letter, signed by representatives of organizations in
Indiana, New Jersey, Pennsylvania, Ohio, Delaware and Kentucky, claims the
Army ignored questions raised by state agencies over the safety of a process
that removes pollutants from wastewater before releasing it into the Delaware
River.
“Such distortions are unfortunate,” the letter says. “They
not only undermine the credibility of the Army on this particular dimension
of the chemical demilitarization effort, but they have a nationwide ripple
effect that impacts all aspects of the Chem De-mil program at all sites.”
The Army repeatedly has argued that the disposal plan is safe.
The Centers for Disease Control and Prevention withheld recommendation of
the plan last April, citing incomplete information on DuPont’s plan. The
Army and DuPont say that information has been furnished to the CDC and shows
the plan would eliminate 95 to 99 percent of pollutants from the wastewater.
“The CDC believes caustic and corrosive characteristics of
the wastewater are the most dangerous,” said CMA spokesman Greg Mahall, who
said the CMA is working with the CDC to address any concerns. “Dangerous is
dangerous. It’s very simple.”
The disposal proposal already has run into strong opposition
from members of New Jersey’s congressional delegation and politicians in
Delaware and Pennsylvania. Newport, unlike Anniston and other chemical weapons
disposal facilities, uses a neutralization process, which mixes VX with hot
water and lye. The process creates a wastewater byproduct with phosphonates
– a type of polluting salt.
DuPont says its process would remove virtually all of the
phosphonates from the byproduct before the wastewater is released into the
Delaware River.
The letter is a response to a Parker letter of Sept. 27 to
the Berea, Ky.,-based Chemical Weapons Working Group, in which he defended
the disposal plan.
CWWG Director Craig Williams said in a telephone interview
Tuesday that his group, which has been critical of the Army’s handling of
chemical weapons disposal, was taking a more visible role in the controversy.
“The general atmosphere is not one that is embracing the thought
of bringing this stuff across the country, treating it there and dumping
it into the Delaware River,” Williams said. “Anyone who’s taken a position,
which is quite a lengthy list, is opposed to this. We’re trying to propose
a solution.”
That solution is a process called Supercritical Water Oxidation,
which Williams and the letter signers say could work on-site at Newport.
The Army considers it expensive and flawed; Mahall said testing the process
at one-tenth of the scale needed at demilitarization sites showed it damaged
liners, nozzles and other equipment.
“It would be that proverbial Pac-Man-type game eating itself,”
Mahall said. “That would result in high maintenance and constant liner replacement.”
In April, the CDC issued a report on the Army’s treatment
plan based in part on an earlier Environmental Protection Agency report.
The CDC approved moving the wastewater to DuPont’s Deepwater Plant. However,
it withheld approval of the plan, citing EPA’s concerns about how aquatic
life in the Delaware River would be protected and also the presence of certain
stabilizing agents in Newport’s VX stockpile, which may not meet clearance
criteria.
The CDC should release a report on the process early next
year, Mahall said.
Williams said part of his concern stemmed from the chemical
neutralization process that will be used at the nearby Blue Grass Army Depot
in Richmond, Ky. His group wants Supercritical Water Oxidation facilities
built at Newport, then disassembled, disinfected and rebuilt in Kentucky
after Newport finishes its VX campaign.
“If you look into the crystal ball, there could be shipments not just to
New Jersey, but all over the country,” he said. “Our perspective is, move
the technology, don’t move the waste. That’s not always applicable, but
in this case it is, and in many cases it is.” |