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Regional Haze

Cochise plant asks EPA to OK haze plan

The owners of a Benson-area power plant are promising to clean up more pollution than the federal government told them to - and at less cost.

June 15, 2013 12:00 amLoading…

EPA rule puts Ariz. power plants on track to upgrade

FLAGSTAFF — The U.S. Environmental Protection Agency has outlined a final plan for upgrades at three Arizona coal-fired power plants, including the Apache Generating Station in Southern Arizona.

November 16, 2012 12:16 pmLoading…

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