Possible U.S. Withdrawal Clouds Pollution Lawsuits.

Discusses the impacts that possible changes to the enforcement of the Clean Air Act would have on air pollution lawsuits against power plants in the United States. Why the administration of President George W. Bush may withdraw from such lawsuits in the Midwest and Southern States; Statement that the Northeast states will have difficulty pursuing the cases without the support of the Environmental Protection Agency and Justice Department; Proposed changes to the enforcement program; Details of lawsuits.