Environmental Protection Agency (EPA) Administrator Lisa Jackson arrives to testify before the Senate Committee on Environment and Public Works regarding the Clean Air Act and Public Health on Capitol... more 
Environmental Protection Agency (EPA) Administrator Lisa Jackson arrives to testify before the Senate Committee on Environment and Public Works regarding the Clean Air Act and Public Health on Capitol Hill in Washington, Wednesday, June 15, 2011. (AP Photo/Charles Dharapak) less 
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Associated Press | Photo By Charles Dharapak
Wed, Jun 15, 2011 10:49 AM EDT