LOCAL 


Thursday, March 25, 2004

Chemical Depot fined $33,600 for violations dating to 2002

By AMYJO BROWN of the East Oregonian

HERMISTON — Umatilla Chemical Depot officials disabled important safety equipment for four days during testing of its incineration facilities last summer, the Oregon Department of Environmental Quality has charged.

It recently levied penalties of $33,600 to officials of the U.S. Army and the Washington Demilitarization Company for the violation, which occurred in September 2002 during testing of flue gas emissions.

The penalties include four days of violations with increased penalties for the third and fourth day because depot officials knew then that they were violating their permit, according to Dennis Murphey, DEQ’s administrator of the Chemical Demilitarization Program.

“It seems to be a situation where they knew what they were doing and they continued to operate,” Murphey said.

However, depot officials dispute the severity of the violation and claim they self-reported the problem and continued to operate with the DEQ’s approval.

“We acknowledge that it happened and we’re at fault,” said Rick Kelley, spokesman for the Washington Demilitarization Company, the contractor which built and operates the incineration plant on the depot. “But we question the DEQ’s classification of the violation. DEQ officials were on-site at the time, and they said we could continue testing.”

In order to conduct the tests of emissions, which required bypassing the pollution abatement system (PAS), workers inadvertently turned off instruments monitoring feed rates of hazardous waste materials into one of the liquid incinerators, Kelley said.

He said the problem was discovered on the second day of the second hour run. There were just four hours of feed runs each day.

Public health was never at risk, Kelley said.

But by classifying the violation as a Class I and by following through on enforcement actions, Murphey said the DEQ felt there was a potential for such risk.

The monitoring of feed rates is necessary for the proper operation of the Automatic Waste Feed Cut-off (AWFCO) systems, according to the DEQ notice of violation. The AWFCO systems would discontinue feeding to the liquid incinerator if the feed rate exceeded the capabilities of that incinerator.

Feed rates refer to the number of munitions containing chemical agent that can be burned within a certain period of time. Depot officials eventually want to burn up to 40 rockets an hour after incineration of the depot’s storage of chemical munitions begins this summer.