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Arizona Chamber of Commerce and GOP Leaders Challenge EPA’s PM-2.5 Standard in Court

by Patrick Paul, Shawane Lee, and John Habib  In a move that could have significant implications for Arizona’s environmental policy and economy, the Arizona Chamber of Commerce and Republican leaders of the Arizona legislature have filed a lawsuit against the Environmental Protection Agency (EPA) over its new PM-2.5 standard. The petition for review, filed on […]

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