Sources
[1] S. Amdt. 1535, Vote #306, 7/13/95.
[2] U.S. Environmental Protection Agency, TRI Explorer: 2006 National Fact Sheet: United States, downloaded from www.epa.gov/cgi-bin/broker?view=STCO&trilib=TRIQ1&state=All+states&SFS=YES&year=2006&_service=oiaa&_program=xp_tri.sasmacr.tristart.macro, 7 October 2008.
[3] YES vote on S. Amdt. 2986, Vote #43, 7 March 2002.
[4] NO vote on whether S. Amdt. 3980 is germane, Vote #224, 20 July 2000.
[5] Earthjustice, Hardrock Mining Reform Is Long Overdue, downloaded from http://www.earthjustice.org/our_work/policy/2007/page.jsp?itemID=30984990, 14 October 2008.
[6] YES vote to table S. Amdt. 4308, Vote #270, 12 October 2000.
[7] Natural Resources Defense Council, Issues: Water: Arsenic in Drinking Water, downloaded from www.nrdc.org/water/drinking/qarsenic.asp, 10 October 2008.
[8] YES vote to table S. Amdt. 3078, Vote #587, 29 November 1995.
[9] S. Amdt. 408, Vote #97, 3/25/03.
[10] U.S. Environmental Protection Agency, Watershed Assessment, Tracking and Environmental Results: National Summary of State Information, downloaded from iaspub.epa.gov/waters10/attains_nation_cy.control, 7 October 2008.
[11] U.S. Environmental Protection Agency, TRI Explorer: 2006 National Fact Sheet: United States, downloaded from www.epa.gov/cgi-bin/broker?view=STCO&trilib=TRIQ1&state=All+states&SFS=YES&year=2006&_service=oiaa&_program=xp_tri.sasmacr.tristart.macro, 7 October 2008.
[12] U.S. Environmental Protection Agency, Report to Congress on Impacts and Control of Combined Sewer Overflows and Sanitary Sewer Overflows: Fact Sheet, downloaded from www.epa.gov/npdes/pubs/csosso_rtc_factsheet.pdf, 7 October 2008.
[13] U.S. Environmental Protection Agency, Table 1: State-by-State NHD Analysis of Stream Categories and Drinking Water Data, undated.
[14] Christy Leavitt, U.S. PIRG Education Fund, Troubled Waters: An Analysis of 2005 Clean Water Act Compliance, October 2007.
[15] “Toxics Release Inventory Burden Reduction Final Rule,” Federal Register 71:246, 76932-76945, 22 December 2006.
[16] “Amendments to the National Pollutant Discharge Elimination System (NPDES) Regulations for Storm Water Discharges Associated with Oil and Gas Exploration, Production, Processing, or Treatment Operations, or Transmission Facilities; Final Rule,” Federal Register, 71: 33628-33640, 12 June 2006.
[17] U.S. Environmental Protection Agency, TRI Explorer: 2006 National Fact Sheet: United States, downloaded from www.epa.gov/cgi-bin/broker?view=STCO&trilib=TRIQ1&state=All+states&SFS=YES&year=2006&_service=oiaa&_program=xp_tri.sasmacr.tristart.macro, 7 October 2008.
[18] YES vote on S. Amdt. 2986, Vote #43, 7 March 2002.
[19] NO vote on whether S. Amdt. 3980 is germane, Vote #224, 20 July 2000.
[20] Earthjustice, Hardrock Mining Reform is Long Overdue, downloaded from www.earthjustice.org/our_work/policy/2007/page.jsp?itemID=30984990, 10 October 2008.
[21] YES vote to table S. Amdt. 4308, Vote #270, 12 October 2000.
[22] Natural Resources Defense Council, Issues: Water: Arsenic in Drinking Water, downloaded from www.nrdc.org/water/drinking/qarsenic.asp, 10 October 2008.
[23] YES vote to table S. Amdt. 3078, Vote #587, 29 November 1995.
[24] NO vote on S. Amdt. 408, Vote #97, 25 March 2003.
[25] Obama-Biden, Barack Obama and Joe Biden: Promoting a Healthy Environment, downloaded from http://www.barackobama.com/pdf/issues/EnvironmentFactSheet.pdf, 10 October 2008.