By Ian Talley and Siobhan Hughes

WASHINGTON -- The White House is trying to prevent the Environmental Protection Agency from publishing a document that could become the legal roadmap for regulating greenhouse-gas emissions in the U.S., said people close to the matter.

The fight over the document is the latest development in a long-running conflict between the EPA and the White House over climate-change policy. It will likely intensify ongoing Congressional investigations into the Bush administration's involvement in the agency's policymaking.

The draft document, which has been viewed by The Wall Street Journal, outlines how the government, under the Clean Air Act, could regulate greenhouse-gas emissions ...
 

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