Oklahoma Quake Tied to Wastewater Shows Oil Boom Impact By Mark Drajem & Jim Efstathiou Jr. - Mar 26, 2013 1:17 PM PT http://www.bloomberg.com/news/2013-03-26/oklahoma-earthquake-in-2011-tied-to-wastewater-wells-in-fracking.html Life After Oil and Gas http://graphics8.nytimes.com/images/2013/03/24/opinion/sunday/24cover/24cover-popup.jpg Robert Samuel Hanson By ELISABETH ROSENTHAL Published: March 23, 2013 http://www.nytimes.com/2013/03/24/sunday-review/life-after-oil-and-gas.html?src=recg How Much Electricity Comes From Renewable Sources http://www.nytimes.com/interactive/2013/03/24/sunday-review/how-much-electricity-comes-from-renewable-sources.html?ref=sunday-review