Leaking lights mean toxic classrooms: January 24, 2011.

Author:Belli, Brita
Position::THIS WEEK - Exposure of schoolchildren to polychlorinated biphenyls - Brief article
 
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PCBS--short for polychlorinated biphenyls--may have been long banned from production and commerce, but the chemicals have proven stubbornly persistent. U.S. Environmental Protection Agency (EPA) tests revealed that schoolchildren in New York City, Massachusetts, Oregon and North Dakota have been exposed to the dangerous chemicals (known to cause cancer, immune system problems, reproductive system damage and other health effects) via leaking lighting fixtures.

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The EPA first ordered tests of five NYC elementary schools last year, according to a report from public radio station WNYC and found airborne PCB levels several times higher than its allowable limit as a result of old lighting fixtures. Specifically, the PCBs were used to insulate older fluorescent tube lights. More than 700 New York City schools alone have outdated, PCB-containing lighting fixtures that could also leak and contaminate classrooms--as do many more across the country.

Besides the chronic health impacts driven by PCB exposure, David Carpenter, director...

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