HOUMA, La. — Crews aboard beach clean-up vehicles sift oil on the southeast Louisiana shoreline, June 10, 2010. Thousands of crews are using oil spill response technology as part of the nation's largest oil spill recovery effort. U.S. Coast Guard photo by Petty Officer 1st Class Luke Pinneo.

MOBILE, Ala. - The Coast Guard enhanced mobile incident command post (EMICP) is parked just outside the mobile incident command post to provide additional communications for operations in the Gulf of Mexico Friday, July 2, 2010. The primary function of the EMICP is to provide sheltered work space, voice and data connectivity as well as command and control capabilities on a mobile platform. Coast Guard photo by Petty Officer 3rd Class Walter Shinn.

MOBILE, Ala. - Petty Officer 2nd Class Jessica Sanchez, an operations specialist and a resident of New York, operates communications in the enhanced mobile incident command post to disseminate coordinates of oil sheen given from personnel in aircraft to off-shore vessels in the Gulf of Mexico Friday, July 2, 2010. Sanchez is adjusting the television monitor that is displaying real time vessel tracking in the Gulf of Mexico. Coast Guard photo by Petty Officer 3rd Class Walter Shinn.