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Renewing Arizona: Transition from coal to clean
Now that many coal plants in the West are nearing the end of their intended life, utilities and regulators are faced with a critical choice: Do we sink hundreds of millions into existing coal plants so they can meet health standards or do we invest those funds in the transition to cleaner, cost-effective electricity systems using the West’s abundant solar, wind, geothermal and energy efficiency [...]
Solar advocates say waste incinerators aren’t green enough
A proposed waste-to-energy plant in Phoenix is being touted by supporters as a source of renewable energy and a way to minimize the amount of trash in landfills. But critics of the project argue that the waste incinerators aren’t as green as supporters make them out to be — and the proposal has a loophole that could allow a utility to get renewable energy credit for burning fossil fuels.
