How the rise of copper reveals clean energy’s dark side
When “clean energy” relies on the extraction of metals like copper, it can also pollute the surrounding environment, and that leaves environmentalists in a pinch.
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When “clean energy” relies on the extraction of metals like copper, it can also pollute the surrounding environment, and that leaves environmentalists in a pinch.
... Read more»
On April 14 the commission voted 3-2 to preliminarily approve a package of measures regulating when utilities can shut off service for nonpayment. ... Read more»
The Arizona Supreme Court may have opened the door to allowing the legislature to overrule the Corporation Commission on renewable energy standards.... Read more»
The Navajo Generating Station and its affiliated Kayenta coal mine, now closed, face several years of decommissioning and cleanup as well as the possibility of decades of environmental monitoring of the sites, which closed down for good this fall after a two-year fight over their futures.... Read more»
A federal appeals court Wednesday said the Environmental Protection Agency acted properly when it rejected Arizona’s pollution-control plan for the Coronado Generating Station and imposed its own strict emission limits instead.... Read more»
A substation transformer failure left thousands of customers in the Catalina Foothills and Midtown Tucson without electricity Wednesday night, according to TEP officials.... Read more»2
Arizona's Navajo Generating Station, the West's largest power plant, is consuming 22,000 tons of coal and emitting 44,000 tons of carbon dioxide each day, in large part to deliver Arizona’s water. ... Read more»
FactCheck: The head of the Environmental Protection Agency told Congress her agency’s proposed rules governing carbon dioxide emissions from power plants will not affect the reliability of electricity service. That’s debatable.... Read more»
Yingli's got solar panels, and Latin America's got sun. Hey, perfect match.... Read more»
The EPA proposed the first-ever limits on greenhouse gas emissions from existing power plants on Monday. The high-profile announcement marks the second time in less than a year the agency has released far-reaching rules aimed at fulfilling a key pillar of President Obama's sweeping climate plan — to cut carbon pollution from both existing and planned power plants.... Read more»