Hrmiston Herald
Dec. 6, 2002
NRC report draws mixed responses
By Frank Lockwood
Staff writer
HERMISTON - The the National Research Council's latest report
evaluating
chemical weapons incineration brought swift disapproval from incineration
opponents, but was received well by local incineration proponents.
The NRC, as it has in several previous studies, concluded that
incineration
of chemical weapons could be done safely, however, the scope of
the study
was too narrow for some folks. The NRC refused to consider 10
incidents
Alabama's Calhoun County Commission had asked to have reviewed,
and excluded
most of the items Chemical Weapons Working Group requested to
have looked
into.
The report, titled Evaluating Chemical Events at Army Chemical
Agent
Facilities, was motivated by Congressional concern that incidents
at
chemical weapons incinerators at Johnston Island (JACADS) and
Tooele, Utah
(TOCDF) might indicate "systemic" problems with safety,
management, and
operations at those facilities, with implications for the weapons
incinerators in Umatilla and elsewhere.
Steve Meyers with the PMCD Outreach Office said, "I don't
think there's
anything else out there that is so comprehensive and current."
He added that
the study was "extremely interesting and relevant; one of
the best NRC
reports I've ever read."
Not everyone was similarly pleased. Craig Williams of Chemical
Weapons
Working Group denounced the study as a review of "carefully
selected
information on the Army's incineration program which in no way
represents
the real-life risks of the technology to workers and the public."
In part, Williams denounced the report because the NRC did
not address most
of the 118 issues Williams had submitted for the NRC to consider.
Fifty-five
were said to be "site masking alarms," most or all of
which were probably
false positive ACAMS (Automatic Continuous Air Monitoring System)
alarms.
Thirty of Williams items "bore no relationship to the
committee's task," the
report said. Examples cited were "August 1, 1977 - Former
Chief Safety
Officer Steve Jones is ruled for in his Department of Labor wrongful
termination action; Judge awards Jones his job back and $500,000
or no
rehiring and $1 million; Judge calls EG&G (the contractors)
liars. Four of
Williams items related to storage and not to chemical demilitarization
operations, NRC determined.
Of the 118 items on the CWWG list, 17 were identifiable as
being related to
incidents or events included on the PMCD list, and those 17 were
considered
by the committee. Otherwise, the committee concluded that the
majority of
the CWWG items were not germane to the task and that evaluation
them would
not materially influence the findings.
Prominent among those findings was the conclusion, found in
the Executive
Summary statement, that "Safe chemical weapons operations
are feasible at
the new facilities (which are) scheduled to begin operating at
Anniston,
Alabama; Umatilla, Oregon; and Pine Bluff, Ark."
But that conclusion was not without provisions. The underlying
negative
implications were made explicit: Safe operations were said to
be feasible if
certain other things happen.
The report was not a comparison of incineration versus other
methods, and
the study noted that many of its recommendations are applicable
to all
demilitarization facilities, including those that may not use
incineration.
Recommendation 1 (reduce the risk by eliminating the stockpile):
The
destruction of aging chemical weapons should proceed as quickly
as possible.
Recommendation 2 (defining chemical event): The Army should
establish a
consistent set of criteria to be used by all chemical agent processing
facilities to ensure uniformity in the classification of events
and to
facilitate event analysis and comparison.
The Army's local depot commander has the responsibility to
decide whether an
upset or incident within the storage yard or at the demilitarization
facility is classified as a "chemical event," which
suggests, the report
said, that some incidents which are classified as chemical events
by one
commander might not be considered chemical events by another.
Whatever the
commander does deem to be a chemical event is subject to strict
reporting
procedures detailed in Army regulations.
Recommendation 3 (an informed public): The Army should continue
its practice
of making available to the public the results of its quantitative
risk
assessments for each demilitarization site. Without adequate risk
information available to the public, it will be difficult to develop
or
maintain the level of public trust necessary for PMCD to accomplish
its
mission.
Recommendation 4 (verifying the QRA in real life): The quantitative
risk
assessment for each chemical demilitarization site should be "iterative,"
which was defined, in part, as using actual chemical events to
test the
completeness of the quantitative risk assessments.
Recommendation 5 (false alarms): The Army should maintain conservative
chemical demilitarization stack and in-plant airborne agent exposure
levels,
which was explained in part this way:
"The Army should not further reduce existing monitoring
thresholds unless
chemical agent monitors can be made both more sensitive and more
specific so
that lower thresholds can be instituted without significant increases
in
false positive alarm rates or unless health risk assessments demonstrate
that lower thresholds are necessary to protect workers or the
public."
The high rate of false positive alarms seems to be causing
a "crying wolf"
mentality whereby some operational personnel tend to discount
alarms until
they have been confirmed by laboratory analyses. PMCD must make
it clear
that responding to alarms is more important than production.
Recommendation 6 (monitoring): The departments/agencies responsible
should
make a coordinated effort to develop chemical agent monitors with
improved
sensitivity, specificity, and time response, in order to reduce
the rate of
false positive alarms.
Recommendation 7: Incident investigation teams should use modern
methodologies, employ experts in human performance, look for patterns
in
failures, apply that information in lessons learned.
Recommendation 8: Utilize a programmatic lessons learned database
that makes
information easier for the non-expert to find and use.
Recommendation 9: Program wide, use updated computer modeling
such as the
D2-Puff (which is used at UMCDF).
Other recommendations: Other recommendations included making
changes in
chemical event reporting processes, involving stakeholders in
investigation
teams, establishing a "safety culture," and allowing
a generous allotment of
time to training and retraining.
Frank Lockwood may be reached at 567-6457 or by e-mail at
flockwood@hermistonherald.com.