The Supreme Court has been asked to overturn the E.P.A.’s pollution credit trading plan, which is aimed at the problem of downwind pollution. Link:  Justices Hear Case on Cross-State Pollution Rules ; ;Related ArticlesJustices Hear Arguments on Cross-State Air Pollution RulesEastern States Press Midwest to Improve AirA Rare Middle East Agreement, on Water ;

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Justices Hear Case on Cross-State Pollution Rules