Environmental Sierra Club Testimony for U.S. Senate Foreign Affairs Committee Keystone XL National Interest Hearing by Gary Kopycinski on March 13, 2014 Gary Kopycinski Author More in Environmental: People Outside Will Be Injured: Severe Thunderstorms Strike Park Forest March 31, 2026 Park Forest Officials Urge Residents to Protect Pipes as Coldest Air of the Season Continues December 14, 2025 Park Forest Workshops Join Global Effort to Prevent Bird Collisions August 21, 2025 Washington, D.C.–(ENEWSPF)–March 13, 2014. Today, Sierra Club Executive Director Michael Brune testified before the U.S. Senate Committee of Foreign Affairs regarding the Keystone XL tar sands pipeline national interest determination.