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In Ad and Letter, Nobel Laureates Urge Obama to Deny Keystone XL Tar Sands Pipeline

April 16, 2014 Press Release

WASHINGTON (April 16, 2014) – Ten Nobel Peace Prize laureates today are urging President Obama to deny the Keystone XL tar sands pipeline, citing the moral imperative of protecting some of the world’s most vulnerable populations from the devastating effects…

Climate Impacts from the Proposed Keystone XL Tar Sands Pipeline - White Paper (PDF)

July 23, 2013 Report

Summary and report on climate impacts from the Proposed Keystone XL Tar Sands Pipeline.

Major Report Shows Keystone XL Tar Sands Pipeline Would Worsen Climate Change and Fails President’s Climate Test

July 23, 2013 Press Release

Rejecting Keystone XL would avoid carbon pollution comparable to key Obama Administration truck rule emissions savings

KXL Tar Sands Pipeline: The More We Learn, The Worse it Looks

March 1, 2013 Press Release

Broad Coalition Urges President Obama to Tackle Climate Change for Our Families and the Planet

January 7, 2013 Press Release

Letter: “You Have the Power and the Support You Need to Tackle the Climate Crisis.”

Over 100 American Mayors Voice Concern on Keystone XL Tar Sands Pipeline

November 16, 2011 Press Release

City Leaders Support President Obama’s New Review of High Carbon Pipeline, Seek More Rigorous Study of Carbon Impacts

New Environmental Review for Keystone XL Tar Sands Pipeline Makes Sense

November 11, 2011 Expert BlogSusan Casey-Lefkowitz

Public Comments on the TransCanada Keystone XL Tar Sands Pipeline Supplemental Draft Environmental Impact Statement (PDF)

June 7, 2011 Comments

These comments, submitted to the State Department on June 6, 2011 by Sierra Club, NRDC, and other groups detail our concerns about the proposed Keystone XL tar sands pipeline, and about the deficiencies in the Supplemental Draft Environmental Impact Statement...

Clinton's tar sands pipeline: who will bear the burden of a weak safety analysis?

April 21, 2011 Expert BlogSusan Casey-Lefkowitz

Keystone XL tar sands pipeline environmental review - strike two!

April 19, 2011 Expert BlogSusan Casey-Lefkowitz

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

Preventing oil pipeline ruptures? Increase safety oversight and don't grant safety waivers.

August 2, 2010 Expert BlogSusan Casey-Lefkowitz

Mr. President - Say No to Dirty Fuels and New Proposed Tar Sands Pipeline

May 27, 2010 Expert BlogSusan Casey-Lefkowitz