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The United States cut its energy-related carbon dioxide pollution by 3.8 percent last year, the second biggest drop since 1990, the Department of Energy said yesterday.

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CARNEGIE MELLON ELECTRICITY INDUSTRY CENTER

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US carbon dioxide pollution down 3.8 percent

By Seth Borenstein | October 22, 2013 - 7:05am

The United States cut its energy-related carbon dioxide pollution by 3.8 percent last year, the second biggest drop since 1990, the Department of Energy said yesterday.

World