State agencies have been involved; conducted repeated tests of water and air that produced negative results. The linked story also has this:
"The Department of Transportation has noted that the Federal Railroad Administration and Pipeline and Hazardous Material Safety Administration were on the ground within hours of the derailment and that the agencies were supporting the investigation being led by the independent National Transportation Safety Board."
Where were Slow Joe and Buttplug, Marty?
Poor Marty.
