In response to questions raised by the petrochemical industry, the federal Department of Transportation (USDOT) amended its emergency order restricting those who transport crude oil by rail in the United States last Thursday.  Among other revisions, the amended order requires that shippers test their oil cargoes with sufficient frequency to ensure that their hazardous

In response to safety concerns over trains carrying crude oil extracted from Bakken shale, the federal Department of Transportation (USDOT) issued an Emergency Restriction/Prohibition Order yesterday, affecting all those who transport crude oil by rail in the United States.

Specifically, the USDOT stated that its investigations into train accidents and derailments in North Dakota