On Feb 24 , 2010 , Grijalva wrote a letter signed by 18 other Representatives calling for an investigation of the BP Atlantis offshore drilling platform due to whistleblower allegations that it was operating without approved safety documents . He has called for Atlantis to be shut down . Since the Deepwater Horizon oil spill on April 20 , 2010 , Grijalva has written letters to the Minerals Management Service and the Department of the Interior questioning current offshore drilling regulations and calling for stronger oversight of the oil industry
Deepwater Horizon oil spill
Deepwater Horizon oil spill
Raúl Grijalva