Environment

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An Oklahoma City Fire Department rescue crew takes two boys and their dog to high ground in Edmond, Okla., after flood waters inundated a number of homes in the area on Monday, June 14, 2010. (AP Photo/The Oklahoman, Paul Hellstern)

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President Obama, accompanied by Florida Gov. Charlie Crist, left, makes a statement after he meets with local officials on Pensacola Beach, Fla., Tuesday, June 15, 2010, as they visited the Gulf Coast region affected by the BP Deepwater Horizon oil spill. (AP Photo/Charles Dharapak)

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President Obama, accompanied by Florida Gov. Charlie Crist, left, and National Incident Commander Adm. Thad Allen, meets with local officials on Pensacola Beach, Fla., Tuesday, June 15, 2010, as they visited the Gulf Coast region affected by the BP Deepwater Horizon oil spill. White House energy and climate adviser Carol Browner is at right. (AP Photo/Charles Dharapak)

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A vessel skims for oil near Queen Bess Island off the coast of Louisiana on Monday, June 14, 2010. Oil from the Deepwater Horizon spill continues to affect areas across the Gulf Coast. (AP Photo/Derick E. Hingle)

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Rescuer workers find a body covered in mud at the site of a massive landslide triggered by heavy rains in Pengta Town, Kangding County, Ganzi Tibetan Autonomous Prefecture in southwest China's Sichuan province on Tuesday, June 15, 2010. The landslide occurred at a construction site of a hydroelectric dam early Tuesday morning after heavy rains, the official Xinhua News Agency reported. It said 23 workers were killed and seven wounded when part of a mountain gave way and buried the site. Four workers managed to escape unharmed. (AP Photo)

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Rescuers work at the site of a massive landslide triggered by heavy rains in Pengta Town, Kangding County, Ganzi Tibetan Autonomous Prefecture in southwest China's Sichuan province on Tuesday, June 15, 2010. The landslide occurred at a construction site of a hydroelectric dam early Tuesday morning after heavy rains, the official Xinhua News Agency reported. It said workers were killed and wounded when part of a mountain gave way and buried the site. Four workers managed to escape unharmed. (AP Photo)

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Chinese rescuers work to pull up a bus devoured by the flash floods in Nanping, in eastern China's Fujian province, on Tuesday, June 15, 2010. At least 24 people are missing after flash floods and landslides triggered by heavy rains engulfed two vehicles, according to state media. (AP Photo)

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A Chinese woman mourns a family member killed by flash floods in Nanping, in eastern China's Fujian Province, on Tuesday, June 15, 2010. Dozens of people are missing after flash floods and landslides triggered by heavy rains engulfed two vehicles in Fujian, according to state media. (AP Photo)

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Lamar McKay, BP America chairman and president, prepares to testify on Capitol Hill in Washington on Tuesday, June 15, 2010, before the House Energy and Environment subcommittee hearing on oil drilling. (AP Photo/Haraz N. Ghanbari)

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Bangladeshi army personnel clear the area after landslides struck in the southern coastal area of Cox's Bazar, 185 miles south of Dhaka, Bangladesh, on Tuesday, June 15, 2010. The powerful landslides, triggered by heavy rains from a depression in the Bay of Bengal, killed at least 47 people. (AP Photo/Tofayel Ahmed)

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Members of a delegation from the European Union and the International Monetary Fund leave the Greek Finance Ministry in central Athens on Monday, June 14, 2010. The officials arrived in Greece on Monday for an interim review of the country's efforts to pull itself out of a major debt crisis that pushed it to the brink of default. (AP Photo/Petros Giannakouris)

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President Obama talks about the BP Deepwater Horizon oil spill on Monday, June 14, 2010, at the U.S. Coast Guard Station in Gulfport, Miss. At the far end of the table are (from left) Carol M. Browner, White House climate and energy adviser; U.S. Coast Guard Adm. Thad Allen, the national incident commander; Mr. Obama; Mississippi Gov. Haley Barbour; Mr. Barbour's wife, Marsha; and Louisiana Gov. Bobby Jindal. (AP Photo/Charles Dharapak)

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At a Washington press conference Tuesday, former Beatle Paul McCartney declined to opine on the Gulf of Mexico oil spill. "I'm not a politician," he noted.

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Christopher Pulaski with the National Wildlife Federation examines oil floating on the surface of the Gulf of Mexico near the coast of Louisiana. (AP)

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President Obama speaks at Solyndra Inc. in Fremont, Calif., on Wednesday, after touring the facility that manufactures solar panels. He will speak to reporters on Thursday. (Associated Press)

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** FILE ** Carol M. Browner, former administrator of the Environmental Protection Agency, has been President Obama's adviser for energy and climate change. White House officials on Monday confirmed she will leave that post. (AP Photo, File)

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Coast Guard chief Adm. Thad W. Allen said he is "satisfied" with the coordination that's taking place between the government and BP.

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**FILE** President Obama signs a presidential memorandum outlining the next steps for cleaner and more efficient vehicles on May 21, 2010, in the Rose Garden of the White House in Washington. From left: Transportation Secretary Ray LaHood, White House energy czar Carol Browner, EPA Administrator Lisa Jackson, Navistar Chief Executive Officer Daniel Ustian, Waste Management driver Anthony Dunkley and Daimler Trucks North America Chief Executive Officer Martin Daum. (Associated Press)

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Two U.S. Marines fill out research consent forms before taking psychological tests at the Marine Corps Air Ground Combat Center in Twentynine Palms, Calif., on Sept. 29, 2009. The U.S. government is testing hundreds of Marines and soldiers before they ship out, in search of clues that might help predict who is most susceptible to post-traumatic stress disorder. (Associated Press) ** FILE **