Fighting air pollution is not only good for our lungs, but also good for the health of Arizona's economy. Reduced idling, ...
Volkswagen will have to stand trial in Arizona over the sale of diesel vehicles that were sold to state residents as emitting less pollution. In an order made public Wednesday, Maricopa County ...
WASHINGTON – Arizona power plants would have to make the second-highest reductions in carbon emissions in the nation under new rules proposed Monday by the Environmental Protection Agency. The EPA’s ...
The U.S. Environmental Protection Agency (EPA) proposed emission controls at a coal-fired power plant in Arizona under the regional haze rule. The plan will limit emissions such as nitrogen oxides and ...
WASHINGTON — Arizona power plants would have to make the second-highest reductions in carbon emissions in the nation under new rules proposed Monday by the Environmental Protection Agency. The EPA’s ...
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