Oil spill response contractors clean up crude oil on a beach after a BP oil spill on Lake Michigan in...
Oil spill response contractors clean up crude oil on a beach after a BP oil spill on Lake Michigan in Whiting, Indiana March 25, 2014. An unknown amount of oil leaked from BP Plc's Whiting refinery in Indiana into Lake Michigan after a mechanical glitch on Monday afternoon, the company confirmed on Tuesday. REUTERS/Jim Young (UNITED STATES - Tags: ENVIRONMENT DISASTER TPX IMAGES OF THE DAY)