New analysis: As a driver of tar sands expansion, Keystone XL fails President Obama's climate test July 23, 2013 Expert BlogSusan Casey-Lefkowitz
Clinton's tar sands pipeline: who will bear the burden of a weak safety analysis? April 21, 2011 Expert BlogSusan Casey-Lefkowitz
Mayors ask State Department to get it right on the Keystone XL tar sands pipeline review March 24, 2011 Expert BlogSusan Casey-Lefkowitz
Tar sands is not your Granddaddy's oil: Southern segment of Keystone XL tar sands pipeline puts Oklahoma and Texas lands and waters at risk March 20, 2012 Expert BlogSusan Casey-Lefkowitz
Senators question integrity of permitting process for Keystone XL pipeline October 16, 2011 Expert BlogDanielle Droitsch
Victory in the Senate: No revival of the rejected Keystone XL tar sands pipeline March 8, 2012 Expert BlogSusan Casey-Lefkowitz
Outpouring of calls to reject Keystone XL tar sands pipeline as State Department holds final public meeting October 5, 2011 Expert BlogSusan Casey-Lefkowitz
New Tar Sands Oil Pipeline Will Lock U.S. into Dangerous Consequences June 30, 2010 Expert BlogPeter Lehner
Republicans Escalate Pressure to Hold Payroll Tax Cut Hostage to Keystone XL Tar Sands Pipeline December 16, 2011 Expert BlogSusan Casey-Lefkowitz
What the 21,000 gallon Keystone spill tells us about the safety of tar sands diluted bitumen pipelines May 10, 2011 Expert BlogAnthony Swift
25 American Mayors Speak Out Against Controversial Tar Sands Pipeline March 24, 2011 Press Release City Leaders Concerned High-Carbon Tar Sands Undermine Their Municipal Clean Energy Initiatives
Sweeping statements by Speaker Boehner about Keystone XL can't withstand scrutiny January 9, 2015 Expert BlogDanielle Droitsch
Red Flags! Keystone XL tar sands pipeline bill would force approval while neglecting to protect our rivers and farms January 25, 2012 Expert BlogSusan Casey-Lefkowitz
Climate change and extreme weather weren't the only reason to oppose Keystone XL and tar sands expansion this summer September 18, 2012 Expert BlogAnthony Swift
Administration consideration of alternative routes may be on the table November 9, 2011 Expert BlogDanielle Droitsch
