For Lack Of Mississippi Silt, The Gulf Is Losing Coastal Land By Lynn Neary, NPR. Sept. 7, 2014. “Thousands of miles of Louisiana's coastline have been disappearing over the last century…” (read more) Judge: BP's reckless conduct caused Gulf oil spill By Rick Jervis and Kevin McCoy, USA Today. Sept. 5, 2014. “Energy giant BP was "grossly negligent" in the 2010 Deepwater Horizon spill, a U.S.