Letter to Congress on UNFCCC, November 10, 2017
COMECE-EU and US Bishops' Recommendations on the Negotiations of the Transatlantic Trade and Investment Partnership (TTIP) , June 19, 2016
Letter to U.S. House of Representatives on Interior, Environment and Related Agencies Appropriations Bill, May 19, 2005
Letter to G8 Leaders on Reducing Global Poverty and Addressing Global Climate Change, June 17, 2008
Letter to G8 Leaders from Bishops Conferences on Global Poverty and Climate Change, June 22, 2009
Letter to the Peruvian Bishops' Conference Concerning Situation in Amazon Region of Peru, June 22, 2009
Letter to Congress Regarding Toxic Waste from U.S. Military Bases in the Philippines, September 18, 2000
Letter to President Clinton on Toxic Waste Problem from Former U.S. Military Bases in the Philippines, July 25, 2000
Letter to U.S. Senate on Mercury Reduction Act, May 15, 2003
Letter to U.S. Senate on National Children's Study 2004, April 27, 2004
Letter to U.S. House of Representatives on National Children's Study 2004, April 27, 2004
Letter to U.S. Environmental Protection Agency Regarding Testing Pesticides on Human Beings, September 10, 2003