Air quality near Phelps Dodge unit in Ariz. gets thumbs up from EPA

Dec 28, 2006 | 02:20 PM | Matthew Lerner

The U.S. Environmental Protection Agency has given its stamp of approval to the air quality in the Miami, Ariz., area, which is home to a large Phelps Dodge Corp. mining and smelting operation.

The agency redesignated the area as attaining the federal standard for sulfur-dioxide emissions and has approved the state's plan to maintain healthy air-quality levels in the area for 10 years.....





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