New York City school officials have agreed to assess the environmental risks posed by PCBs in school buildings and to come up with a plan for cleanups and for reducing potential exposure, federal officials said Tuesday.
Officials with the Environmental Protection Agency said that the city, under a binding accord, would conduct a pilot study to address potential violations of the Toxic Substances Control Act related to the presence of caulk containing PCBs above the allowable level of 50 parts per million.
They said the city had found unsafe concentrations of PCBs in testing during construction and renovation projects. They added that the city had estimated that hundreds of school buildings could have the same problem.



























