The small town of Ovid rests in the far northeast corner of Colorado near the Nebraska border. The town retains a significant historical landmark: the gleaming white storage silos containing beet sugar from what once was the Great Western Sugar Company’s finest factory.

While renovating an Evanston, Ill. Middle school, workers from six separate companies were exposed to asbestos, lead and electrical hazards, according to OSHA, which inspected the site after receiving a complaint. Staff and students were on summer break during the July 2014 inspection..