BOISE, Idaho — The U.S. Department of Energy says it’s concerned about a radiation leak two years ago at an eastern Idaho nuclear facility that contaminated nine workers, but the agency says it will not begin a formal investigation.
The federal agency’s Office of Enforcement in a letter told Battelle Energy Alliance, a research contractor, that it would continue to monitor the company’s efforts to improve nuclear safety at the Idaho National Laboratory but no additional requirements were being imposed.
“The actual nuclear safety consequences of this event were low, but DOE views seriously any event in which workers receive unplanned radiological uptakes,” the letter states.
Officials say the low-level exposure of the nine workers in late August 2014 occurred after faulty air monitors failed to detect a release of radioactive material from a sealed compartment.
Read more at Energy Department ending probe into Idaho radiation leak