Hermiston Herald
December 31, 2002
Depot waste plan remains unsettled
By Frank Lockwood
Staff writer
HERMISTON - Despite alleged shortcomings of Brine Reduction
Area (BRA)
technology, the DEQ is seeking to ensure that the Army will use
the BRA to
process hazardous waste at UMCDF.
The DEQ has proposed permit changes that will require the Army
to operate
its Brine Reduction Area to process liquid wastes when the Army
incinerates
chemical weapons at Umatilla Chemical Agent Disposal Facility
beginning in
2003.
Back in 1997, DEQ and the Environmental Quality Commission
believed that all
brines generated by each incinerator pollution abatement system
(PAS) would
be treated in the Brine Reduction Area, but the permit did not
explicitly
require that all brines be treated in the BRA, and environmental
groups
distrusted the BRA from the start. The DEQ is now concerned that
the BRA
"may not be fully operational to support the planned start
of chemical
agent operations."
The proposed permit modifications would allow UMCDF to continue
shipping
brines generated during surrogate operations off-site for disposal
at a
permitted hazardous waste management facility. The permit will
still require
the BRA to be ready to process all brines from actual chemical
agent
operations.
To date no site has used a BRA extensively, and the DEQ is
uncertain of its
effectiveness.
If the BRA eventually has a lower treatment capacity than
expected, the
options will be to increase on-site brine storage capacity, increase
BRA
operational capacity, reduce chemical agent destruction rates,
or ship
brines off site.
A BRA is not used at the Tooele Utah facility, which is similar
to the
operation here. The Army appears not to plan to use the BRA in
Alabama nor
in Arkansas, According to the DEQ's Stephanie Hallock's Feb. 8
letter to
PMCD's James Bacon, "Not using the Brine Reduction Area means
shipping
millions of gallons of liquid wastes off-site for further treatment
or
disposal. The Army has always assured the citizens of Oregon that
all liquid
wastes will be treated on-site, and yet just recently UMCDF informed
the
Department that liquids generated during surrogate testing will,
in fact,
be shipped to an off-site facility." Hallock said the DEQ
and EQC were
"disappointed."
A letter from Karyn Jones to the DEQ says that failings of
the BRA should
have been apparent during the drafting of the permit, and that
the BRA
debunked the notion of UMCDF as a tried and proven system. In
1997, Jones'
groups warned the DEQ that the BRA, or Brine Reduction Area, would
not work.
Jones wrote on behalf of herself, the organizations of G.A.S.P.
and of
Oregon Wildlife Federation, and a number of other individuals,
saying, "We
documented the failings of the BRA to the department in our April
14, 1997
Petition for Reconsideration." Jones and her groups had
advised the
commission that the BRA as planned by the Army would not function,
and
claimed that facilities other than the BRA would be required to
dispose of
incineration wastes.
The DEQ and the Army over the years have repeatedly proclaimed
that all
waste in Umatilla would be treated on site, a promise that presumably
would
require the use of the BRA.
However, Jones says, "To now force operation of the BRA
may in fact increase
public risks because additional handling, storage, and disposal
actions are
required." Jones called the situation a "quandary"
for the DEQ because the
BRA was certified by the DEQ and confirmed by the Environmental
Quality
Commission as mature and proven, best available technology.
The BRA has undergone major modifications without a thorough
report
describing those changes, Jones wrote. Jones called for a Class
III process
where more information is revealed and analyzed. "It is unfortunate
that
this type of analysis wasn't conducted when we brought our BRA
concerns to
the department in 1997," Jones wrote.
Jones also questioned why the meetings of the Secondary Waste
Integrated
Process Teams, formed several years ago to discuss secondary waste
issues
including BRA, had been closed to the public.
Jones also suggested:
Jones' letter to the DEQ was a response to a call for comments
on a permit
modification concerning the required operation of the Brine Reduction
Area
(BRA). The comment period ended on Dec. 23.