Arizona moves to save cash, cut air pollution

Arizona Republic: Arizona joined the fight to slow global climate change Friday with an ambitious plan that supporters say could reduce harmful greenhouse pollutants by more than half over the next 35 years and save taxpayers more than $5.5 billion. At the heart of the plan are proposals to cut emissions by automobiles and power plants, which together spew nearly 80 percent of the global-warming gases found in the state's air. Scientists blame carbon dioxide and other greenhouse gases for higher ...Link