The letter states that Norfolk Southern instructed 40 of its maintenance employees to come to the site and begin cleaning up the wreckage. It also says that employees continue to experience migraines and nausea after being willingly exposed to the chemicals at the direction of Norfolk Southern. Long also wrote in his letter that workers cleaning up in East Palestine were not provided with the appropriate personal protective equipment such as respirators, eye protection or protective clothing. Norfolk Southern has disputed the claims about the lack of PPE provided.