In September 2009, Murkowski authored legislation that would ban the [[Environmental Protection Agency]] from regulating carbon dioxide, which is opposed by the [[Obama administration]].<ref>http://www.politico.com/news/stories/0909/27509.html</ref> | In September 2009, Murkowski authored legislation that would ban the [[Environmental Protection Agency]] from regulating carbon dioxide, which is opposed by the [[Obama administration]].<ref>http://www.politico.com/news/stories/0909/27509.html</ref> |