Lawyers representing Texas have become the first of U.S. EPA's courtroom opponents to claim that the Supreme Court's recent health care ruling could implicate the agency's power when implementing the Clean Air Act. Such a move was expected after legal experts noted how the Supreme Court ruling in National Federation of Independent Business v. Sebelius could affect the environmental statute. In the ruling last month, the Supreme Court upheld the Affordable Care Act on a 5-4 vote but raised questions about the extent of federal power. Go to story #1