Lexington has filed a class-action lawsuit in federal court seeking damages on behalf of itself and other school districts throughout Massachusetts that are affected by potentially harmful levels of chemicals known as PCBs. A spokesman for Monsanto Co., one of the defendants in the suit, said the action is without merit.
Unlimited access to BostonGlobe.com for only 99 cents for the first 4 weeks.Sign up
Are you a home delivery subscriber?
Get FREE access as part of your print subscriptionStart Here
Contact us for help