Posted inDecember 9, 2013: The Tree Coroners

The Latest: Interior approves a 990-mile-long transmission line

BackstoryThe proposed Gateway West transmission line through southern Wyoming and Idaho could deliver up to 3,000 megawatts of power, including wind. But such projects require complex permitting and lengthy review processes, even as upgrading the grid becomes increasingly urgent. In 2011, the Obama administration created a “rapid response team” to help expedite clean-energy infrastructure, including […]

Posted inDecember 9, 2013: The Tree Coroners

The Latest: Yucca Mountain nuclear waste site looks more distant than ever

BackstoryAfter decades of indecision about where to store nuclear waste, in 2002 President George W. Bush approved building a permanent repository at Nevada’s Yucca Mountain, 90 miles northwest of Las Vegas. In 2009, under political pressure, President Obama halted construction plans. Still, the U.S. Department of Energy continued collecting fees from nuclear power plants for […]

Posted inNovember 25, 2013: Ecosystems 101

Worst place for a major mine?

Backers of Alaska’s colossal Pebble Mine, including Republican Gov. Sean Parnell, have predicted tremendous economic benefits from developing what would be the continent’s largest open-pit mine (see map at lower left). But the actual economic forecast is not that clear, and recent events might force a recasting, or even the abandonment, of the scheme. An […]

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