Badan Perlindungan Lingkungan Amerika Serikat
Catatan kaki

1 2  2010 EPA Budget p. 5
↑  "Public Access– When and how was the EPA Created?". U.S. EPA. Diakses tanggal 2008-06-14. [pranala nonaktif permanen]
↑  Joseph Kahn and Jim Yardley (August 26, 2007). "As China Roars, Pollution Reaches Deadly Extremes". New York Times. 
Lihat pula U.S. Census Bureau spreadsheet
1 2  Rinde, Meir (2017). "Richard Nixon and the Rise of American Environmentalism". Distillations. Vol. 3 no. 1. hal 16–29. Diarsipkan dari sumber asli pada 5 april 2018. Diambil 4 April 2018.
1 2  "The Guardian: Origins of the EPA". EPA Historical Publication. EPA. Spring 1992. Diarsipkan dari sumber asli pada 29 Maret 2017. Diambil 28 Maret 2017.
↑  Griswold, Eliza (21 September 2012). "How 'Silent Spring' Ignited the Environmental Movement". New York Times Magazine. Diarsipkan dari sumber asli pada September 14 September 2017. Diambil September 17 September2017.
1 2  Luther, Linda (November 16, 2005). CRS Report for Congress: The National Environmental Policy Act: Background and Implementation (PDF). Washington, D.C.: Congressional Research Service; The Library of Congress. Hal CRS-3. Diarsipkan (PDF) dari sumber asli pada 1 Agustus 2017. Diambil 5 April 2018.
↑  United States. National Environmental Policy Act of 1969. Pub.L. 91–290, Disetujui 1 Januari 1970. 42 U.S.C. § 4321 et seq.
↑  Weiland, Paul S. (Spring 1997). "Amending the National Environmental Policy Act: Federal Environmental Protection in the Twenty-First Century" (PDF). Journal of Land Use & Environmental Law: hal 275–301.Diarsipkan dari sumber asli (PDF) pada 12 Juli 2007. Diambil 21 Februari 2015.
↑  Caldwell, Lynton Keith (1998). The National Environmental Policy Act: An agenda for the future. Bloomington, Indiana: Indiana Univ. Press. Hal 26–27. ISBN 0253334446.
↑  Amerika Serikat. National Environmental Policy Act of 1969. 42 U.S.C. § 4342 Disahkan pada 1 Januari 1970.
↑  Reorganization Plans Nos. 3 and 4 of 1970. Message from the President of the United States to the House of Representatives (PDF) (Laporan). House of Representatives, 91st Congress, 2d Session. 9 Juli1970. Dokumen no. 91-366. Diarsipkan (PDF) dari sumber asli pada 26 April 2017. Diambil 28 Maret 2017.
1 2 3  Elkins, Chuck (Oktober 2013). "Transcript of "Behind the Scenes at the Creation of the EPA" Video" (PDF). EPA Alumni Association. Diarsipkan (PDF) dari sumber asli pada 21 Agustus 2018. Diambil 20 Agustus 2018.
↑  Amerika Serikat. Clean Air Amendments of 1970. Pub.L. 91–604 Disahkan pada 31 Desember1970.
↑  Thomas Voltaggio and John Adams. “Superfund: A Half Century of Progress.” hal 3. Diarsipkan pada 12 April 2019, melalui Wayback Machine. EPA Alumni Association. Maret 2016.
↑  An Interview with Lee Thomas, EPA’s 6th Administrator. Video Diarsipkan pada 12 April 2019 melalui Wayback Machine, Transkrip (lihat hal 9). 19 April 2012.
↑  Auer, Charles, Frank Kover, James Aidala, Marks Greenwood. “Toxic Substances: A Half Century of Progress.” Diarsipkan pada 12 April 2019, melalui Wayback Machine EPA Alumni Association. Maret 2016.
↑  Mantan Deputi EPA Hank Habicht berbicara mengenai manajemen di EPA. An Interview with Hank Habicht Video, Transkrip Diarsipkan pada 12 April 2019, melalui Wayback Machine (lihat hal 7, 10). 21 Desember 2012.
↑  Superfund: Trends in Federal Funding and Cleanup of EPA's Nonfederal National Priorities List Sites (PDF) (Laporan). Washington, D.C.: U.S. Government Accountability Office. September 2015. hal GAO-15-812.
↑  Amerika Serikat. Food Quality Protection Act of 1996. Public Law. 104–170 (html) (pdf) 1996-08-03.
↑  Amerika Serikat. Safe Drinking Water Act Amendments of 1996. Public Law. 104–182 (html) (pdf) 1996-08-06.
↑  National Service Center for Environmental Publications (2012): FY 2013 Annual Performance Plan and President's Budget (laporan). EPA. 2013. EPA 190-R-12-005. hal 1-7.
↑  EPA Alumni Association: EPA Administrator William Ruckelshaus berkomentar di "silos" problem that has dogged EPA from the start. Arsip video 11 Oktober 2016, melalui Wayback Machine, Transcript Arsip 11 Oktober 2016, melalui Wayback Machine (lihat hal. 11).