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USA ENERGY FUEL

epa09927397 An aerial photo made with a drone shows the CHS Ethanol production plant in Rochelle, Illinois, USA, 04 May 2022. The US Environmental Protection Agency (EPA) has eliminated restrictions on the summer sale of E15 gasoline as part of the Biden administrations efforts to counter high gas prices. The move is to increase the fuel supply. EPA/TANNEN MAURY

CYCLOOXYGENASE-1 COMPLEXED WITH EPA

Molecular model of cyclooxygenase-1 enzyme (grey) complexed with eicosapentaenoic acid (EPA, yellow spheres). EPA is a polyunsaturated omega-3 fatty acid, present in fish oil. COX-1 is an enzyme that can catalyze the reaction converting EPA into prostaglandins, lipids used in the body for tissue repair and mediating inflammation. COX-1 also has a protoporphyrin IX ring (grey spheres) with cobalt (blue) in the centre. (KEYSTONE/SCIENCE PHOTO LIBRARY/RAMON ANDRADE 3DCIENCIA/SCIENCE PHOTO LIBRARY)

CYCLOOXYGENASE-1 COMPLEXED WITH EPA

Molecular model of cyclooxygenase-1 enzyme (COX-1, blue and grey spirals) complexed with eicosapentaenoic acid (EPA, yellow spheres). EPA is an polyunsaturated omega-3 fatty acid, present in fish oil. COX-1 is an enzyme that can catalyze the reaction converting EPA into prostaglandins, lipids used in the body for tissue repair and mediating inflammation. Amino acid Tyr 385 is needed for this catalysis to occur and the other labelled amino acids are needed for the correct positioning of EPA. .... (KEYSTONE/SCIENCE PHOTO LIBRARY/RAMON ANDRADE 3DCIENCIA/SCIENCE PHOTO LIBRARY)

CYCLOOXYGENASE-1 COMPLEXED WITH EPA

Molecular model of cyclooxygenase-1 enzyme (COX-1, blue and grey spirals) complexed with eicosapentaenoic acid (EPA, yellow spheres). EPA is a polyunsaturated omega-3 fatty acid, present in fish oil. COX-1 is an enzyme that can catalyze the reaction converting EPA into prostaglandins, lipids used in the body for tissue repair and mediating inflammation. (KEYSTONE/SCIENCE PHOTO LIBRARY/RAMON ANDRADE 3DCIENCIA/SCIENCE PHOTO LIBRARY)

USA GOVERNMENT EPA HARRIS REGAN SWEARING

epa09080714 US Vice President Kamala Harris ceremonially swears in Michael Regan as EPA Administrator in the Eisenhower Executive Office Building in Washington, DC, USA, 17 March 2021. Regan's wife Melvina Thomas Regan, holds the Bible as family members Mavis Artis Regan, mother, (2-L), Zeb Stuart Regan, Jr. father (L), and Matthew Silas Regan, son, age 7 look on. EPA/KEN CEDENO / POOL

USA GOVERNMENT EPA HARRIS REGAN SWEARING

epa09080718 US Vice President Kamala Harris (R) ceremonially swears in Michael Regan (C) as 16th Administrator of the United States Environmental Protection Agency (EPA) in the Eisenhower Executive Office Building in Washington, DC, USA , 17 March 2021. Regan's mother Mavis Artis Regan, and father Zeb Stuart Regan look on from behind. EPA/KEN CEDENO / POOL

USA CAPITOL HILL REGAN

epa08985761 Administrator of the Environmental Protection Agency nominee Michael Stanley Regan is hugged by his son, Matthew, at the conclusion of his confirmation hearing before the Senate Environment and Public Works committee, on Capitol Hill, in Washington, DC, USA, 03 February 2021. EPA/Caroline Brehman / POOL

EPA ETHYL ESTER DRUG MOLECULE

EPA ethyl ester. Molecular model of the drug EPA ethyl ester (C22.H34.O2). This drug is a derivative of the omega-3 fatty acid eicosapentaenoic acid (EPA). It is used in combination with changes in diet to lower triglyceride levels in adults with severe hypertriglyceridemia. Atoms are represented as spheres and are colour-coded: carbon (grey), hydrogen (white) and oxygen (red). (KEYSTONE/SCIENCE PHOTO LIBRARY/LAGUNA DESIGN/SCIENCE PHOTO LIBRARY)

NORWAY BIATHLON WORLD CUP FINALS

epa07456559 Benjamin Weger of Switzerland in action during the men's 10km Sprint race at the IBU Biathlon World Cup finals in Oslo, Norway, 22 March 2019. EPA/TERJE BENDIKSBY NORWAY OUT

NORWAY BIATHLON WORLD CUP FINALS

epa07456559 Benjamin Weger of Switzerland in action during the men's 10km Sprint race at the IBU Biathlon World Cup finals in Oslo, Norway, 22 March 2019. EPA/TERJE BENDIKSBY NORWAY OUT

USA WHEELER EPA

epa06881578 Acting Environmental Protection Agency (EPA) Administrator Andrew Wheeler speaks to EPA employees at EPA headquarters in Washington, DC, USA, 11 July 2018. Wheeler temporarily replaces ousted former EPA chief Scott Pruitt, whose short tenure at the agency was marred by numerous scandals and more than a dozen ethical inquiries. EPA/JIM LO SCALZO

GERMANY SOCCER DFB CUP

epa06503826 Wolfsburg's Admir Mehmedi (R), from Switzerland, receives medical attention during the DFB Cup quarterfinal soccer match between FC Schalke 04 and VfL Wolfsburg in Gelsenkirchen, Germany, 07 February 2018. ..(ATTENTION: The DFB prohibits the utilisation and publication of sequential pictures on the internet and other online media during the match (including half-time). ATTENTION: BLOCKING PERIOD! The DFB permits the further utilisation and publication of the pictures for mobile services (especially MMS) and for DVB-H and DMB only after the end of the match.) EPA/FRIEDEMANN VOGEL

GERMANY SOCCER DFB CUP

epa06503827 Wolfsburg's Admir Mehmedi (R), from Switzerland, receives medical attention during the DFB Cup quarterfinal soccer match between FC Schalke 04 and VfL Wolfsburg in Gelsenkirchen, Germany, 07 February 2018. ..(ATTENTION: The DFB prohibits the utilisation and publication of sequential pictures on the internet and other online media during the match (including half-time). ATTENTION: BLOCKING PERIOD! The DFB permits the further utilisation and publication of the pictures for mobile services (especially MMS) and for DVB-H and DMB only after the end of the match.) EPA/FRIEDEMANN VOGEL

AUSTRIA NORDIC SKIING WORLD CUP

epa06478757 Winner Laurien van der Graaff of Swiss celebrates on the finish area of the women's Sprint race of the Cross-Country World Cup in Seefeld, Austria, 27 January 2018. EPA/ANGELIKA WARMUTH

BULGARIEN BESUCH SCHWEIZ

epa06303346 Bulgarian President Rumen Radev (L) and President of the Swiss Confederation Doris Leuthard (R) review the honour guard during an official welcome ceremony in Sofia, Bulgaria, 02 November 2017. The President of the Swiss Confederation Doris Leuthard is on official visit in Bulgaria, and will discuss bilateral economic relations as well as regional security issues with her Bulgarian counterparts. EPA/VASSIL DONEV

BULGARIEN BESUCH SCHWEIZ

epa06303343 President of the Swiss Confederation Doris Leuthard lays a wreath in front of the monument of the unknown soldier during an official welcome ceremony in Sofia, Bulgaria, 02 November 2017. The President of the Swiss Confederation Doris Leuthard is on official visit in Bulgaria, and will discuss bilateral economic relations as well as regional security issues with her Bulgarian counterparts. EPA/VASSIL DONEV

BULGARIEN BESUCH SCHWEIZ

epa06303349 Bulgarian President Rumen Radev (L) and President of the Swiss Confederation Doris Leuthard (R) speak during an official welcome ceremony in Sofia, Bulgaria, 02 November 2017. The President of the Swiss Confederation Doris Leuthard is on official visit in Bulgaria, and will discuss bilateral economic relations as well as regional security issues with her Bulgarian counterparts. EPA/VASSIL DONEV

BULGARIEN BESUCH SCHWEIZ

epa06303348 President of the Swiss Confederation Doris Leuthard lays a wreath in front of the monument of the unknown soldier during an official welcome ceremony in Sofia, Bulgaria, 02 November 2017. The President of the Swiss Confederation Doris Leuthard is on official visit in Bulgaria, and will discuss bilateral economic relations as well as regional security issues with her Bulgarian counterparts. EPA/VASSIL DONEV

BULGARIEN BESUCH SCHWEIZ

epa06303345 President of the Swiss Confederation Doris Leuthard lays a wreath in front of the monument of the unknown soldier during an official welcome ceremony in Sofia, Bulgaria, 02 November 2017. The President of the Swiss Confederation Doris Leuthard is on official visit in Bulgaria, and will discuss bilateral economic relations as well as regional security issues with her Bulgarian counterparts. EPA/VASSIL DONEV

BULGARIEN BESUCH SCHWEIZ

epa06303352 Bulgarian President Rumen Radev (L) and President of the Swiss Confederation Doris Leuthard (R) review the honour guard during an official welcome ceremony in Sofia, Bulgaria, 02 November 2017. President of the Swiss Confederation Doris Leuthard arrived on an official visit to Bulgaria. EPA/VASSIL DONEV

BULGARIEN BESUCH SCHWEIZ

epa06303344 Bulgarian President Rumen Radev (L) and President of the Swiss Confederation Doris Leuthard (C) review the honour guard during an official welcome ceremony in Sofia, Bulgaria, 02 November 2017. The President of the Swiss Confederation Doris Leuthard is on official visit in Bulgaria, and will discuss bilateral economic relations as well as regional security issues with her Bulgarian counterparts. EPA/VASSIL DONEV

BULGARIEN BESUCH SCHWEIZ

epa06303347 Bulgarian President Rumen Radev (2-L) and President of the Swiss Confederation Doris Leuthard (C) review the honour guard during an official welcome ceremony in Sofia, Bulgaria, 02 November 2017. The President of the Swiss Confederation Doris Leuthard is on official visit in Bulgaria, and will discuss bilateral economic relations as well as regional security issues with her Bulgarian counterparts. EPA/VASSIL DONEV

ROSS CONFIRMATION HEARING

Matthew Leopold appears before the United States Senate Committee on Environment and Public Works to testify on his nomination as the assistant administrator for the Office of General Counsel at the Environmental Protection Agency (EPA) on Capitol Hill in Washington, DC on Wednesday, October 4, 2017. Credit: Ron Sachs / CNP ...- NO WIRE SERVICE _ Photo: Ron Sachs/Consolidated/dpa | usage worldwide (KEYSTONE/DPA/Ron Sachs)

ROSS CONFIRMATION HEARING

Matthew Leopold appears before the United States Senate Committee on Environment and Public Works to testify on his nomination as the assistant administrator for the Office of General Counsel at the Environmental Protection Agency (EPA) on Capitol Hill in Washington, DC on Wednesday, October 4, 2017. Credit: Ron Sachs / CNP ...- NO WIRE SERVICE _ Photo: Ron Sachs/Consolidated/dpa | usage worldwide (KEYSTONE/DPA/Ron Sachs)

ROSS CONFIRMATION HEARING

William Wehrum appears before the United States Senate Committee on Environment and Public Works to testify on his nomination as the assistant administrator for the Office of Air and Regulation at the Environmental Protection Agency (EPA) on Capitol Hill in Washington, DC on Wednesday, October 4, 2017. Credit: Ron Sachs / CNP ...- NO WIRE SERVICE _ Photo: Ron Sachs/Consolidated/dpa | usage worldwide (KEYSTONE/DPA/Ron Sachs)

ROSS CONFIRMATION HEARING

William Wehrum appears before the United States Senate Committee on Environment and Public Works to testify on his nomination as the assistant administrator for the Office of Air and Regulation at the Environmental Protection Agency (EPA) on Capitol Hill in Washington, DC on Wednesday, October 4, 2017. Credit: Ron Sachs / CNP ...- NO WIRE SERVICE _ Photo: Ron Sachs/Consolidated/dpa | usage worldwide (KEYSTONE/DPA/Ron Sachs)

ROSS CONFIRMATION HEARING

David Ross nominee to be EPA appears before the United States Senate Committee on Environment and Public Works to testify on his nomination as the assistant administrator for the Office of Water at the Environmental Protection Agency (EPA) on Capitol Hill in Washington, DC on Wednesday, October 4, 2017. Credit: Ron Sachs / CNP ...- NO WIRE SERVICE _ Photo: Ron Sachs/Consolidated/dpa | usage worldwide (KEYSTONE/DPA/Ron Sachs)

ROSS CONFIRMATION HEARING

William Wehrum appears before the United States Senate Committee on Environment and Public Works to testify on his nomination as the assistant administrator for the Office of Air and Regulation at the Environmental Protection Agency (EPA) on Capitol Hill in Washington, DC on Wednesday, October 4, 2017. Credit: Ron Sachs / CNP ...- NO WIRE SERVICE _ Photo: Ron Sachs/Consolidated/dpa | usage worldwide (KEYSTONE/DPA/Ron Sachs)

ROSS CONFIRMATION HEARING

Jeffery Baran appears before the United States Senate Committee on Environment and Public Works to testify on his reappointment as a member of the Nuclear Regulatory Commission (NRC) on Capitol Hill in Washington, DC on Wednesday, October 4, 2017. Credit: Ron Sachs / CNP ...- NO WIRE SERVICE _ Photo: Ron Sachs/Consolidated/dpa | usage worldwide (KEYSTONE/DPA/Ron Sachs)

ROSS CONFIRMATION HEARING

Jeffery Baran appears before the United States Senate Committee on Environment and Public Works to testify on his reappointment as a member of the Nuclear Regulatory Commission (NRC) on Capitol Hill in Washington, DC on Wednesday, October 4, 2017. Credit: Ron Sachs / CNP ...- NO WIRE SERVICE _ Photo: Ron Sachs/Consolidated/dpa | usage worldwide (KEYSTONE/DPA/Ron Sachs)

ROSS CONFIRMATION HEARING

Matthew Leopold appears before the United States Senate Committee on Environment and Public Works to testify on his nomination as the assistant administrator for the Office of General Counsel at the Environmental Protection Agency (EPA) on Capitol Hill in Washington, DC on Wednesday, October 4, 2017. Credit: Ron Sachs / CNP ...- NO WIRE SERVICE _ Photo: Ron Sachs/Consolidated/dpa | usage worldwide (KEYSTONE/DPA/Ron Sachs)

ROSS CONFIRMATION HEARING

Jeffery Baran appears before the United States Senate Committee on Environment and Public Works to testify on his reappointment as a member of the Nuclear Regulatory Commission (NRC) on Capitol Hill in Washington, DC on Wednesday, October 4, 2017. Credit: Ron Sachs / CNP ...- NO WIRE SERVICE _ Photo: Ron Sachs/Consolidated/dpa | usage worldwide (KEYSTONE/DPA/Ron Sachs)

ROSS CONFIRMATION HEARING

William Wehrum appears before the United States Senate Committee on Environment and Public Works to testify on his nomination as the assistant administrator for the Office of Air and Regulation at the Environmental Protection Agency (EPA) on Capitol Hill in Washington, DC on Wednesday, October 4, 2017. Credit: Ron Sachs / CNP ...- NO WIRE SERVICE _ Photo: Ron Sachs/Consolidated/dpa | usage worldwide (KEYSTONE/DPA/Ron Sachs)

ROSS CONFIRMATION HEARING

David Ross nominee to be EPA appears before the United States Senate Committee on Environment and Public Works to testify on his nomination as the assistant administrator for the Office of Water at the Environmental Protection Agency (EPA) on Capitol Hill in Washington, DC on Wednesday, October 4, 2017. Credit: Ron Sachs / CNP ...- NO WIRE SERVICE _ Photo: Ron Sachs/Consolidated/dpa | usage worldwide (KEYSTONE/DPA/Ron Sachs)

ROSS CONFIRMATION HEARING

Matthew Leopold appears before the United States Senate Committee on Environment and Public Works to testify on his nomination as the assistant administrator for the Office of General Counsel at the Environmental Protection Agency (EPA) on Capitol Hill in Washington, DC on Wednesday, October 4, 2017. Credit: Ron Sachs / CNP ...- NO WIRE SERVICE _ Photo: Ron Sachs/Consolidated/dpa | usage worldwide (KEYSTONE/DPA/Ron Sachs)

ROSS CONFIRMATION HEARING

William Wehrum appears before the United States Senate Committee on Environment and Public Works to testify on his nomination as the assistant administrator for the Office of Air and Regulation at the Environmental Protection Agency (EPA) on Capitol Hill in Washington, DC on Wednesday, October 4, 2017. Credit: Ron Sachs / CNP ...- NO WIRE SERVICE _ Photo: Ron Sachs/Consolidated/dpa | usage worldwide (KEYSTONE/DPA/Ron Sachs)

ROSS CONFIRMATION HEARING

David Ross nominee to be EPA appears before the United States Senate Committee on Environment and Public Works to testify on his nomination as the assistant administrator for the Office of Water at the Environmental Protection Agency (EPA) on Capitol Hill in Washington, DC on Wednesday, October 4, 2017. Credit: Ron Sachs / CNP ...- NO WIRE SERVICE _ Photo: Ron Sachs/Consolidated/dpa | usage worldwide (KEYSTONE/DPA/Ron Sachs)

LEICHTATHLETIK WM 2017 LONDON

epa06127945 Geraldine Ruckstuhl of Switzerland competes in the Long Jump event of the Heptathlon at the London 2017 IAAF World Championships in London, Britain, 06 August 2017. EPA/DIEGO AZUBEL

TUNISIA MIGRATION CONFERENCE

epa06106933 Head of the Federal Department of Justice and Police of the Swiss Confederation, Simonetta Sommaruga, takes part in the opening second meeting of the Ministers of the Interior of the Contact Group on the way of migration, at the headquarters of the General Secretariat of the Council of Arab Ministers of Interior in Tunis,Tunisia, 24 July 2017. EPA/MOHAMED MESSARA

TUNISIA MIGRATION CONFERENCE

epa06106932 Head of the Federal Department of Justice and Police of the Swiss Confederation, Simonetta Sommaruga, takes part in the opening second meeting of the Ministers of the Interior of the Contact Group on the way of migration, at the headquarters of the General Secretariat of the Council of Arab Ministers of Interior in Tunis,Tunisia, 24 July 2017. EPA/MOHAMED MESSARA

TUNISIA MIGRATION CONFERENCE

epa06106934 Head of the Federal Department of Justice and Police of the Swiss Confederation, Simonetta Sommaruga, takes part in the opening second meeting of the Ministers of the Interior of the Contact Group on the way of migration, at the headquarters of the General Secretariat of the Council of Arab Ministers of Interior in Tunis,Tunisia, 24 July 2017. EPA/MOHAMED MESSARA

USA WHITE HOUSE PRUITT

epa06006671 Environmental Protection Agency (EPA) Administrator Scott Pruitt responds to a question from the news media during a press briefing in the Brady Press Briefing Room at the White House in Washington, DC, USA, 02 June 2017. Secretary Pruitt responded to questions about the US withdrawal from the Paris climate accords. EPA/SHAWN THEW

USA WHITE HOUSE PRUITT

epa06006656 Environmental Protection Agency (EPA) Administrator Scott Pruitt responds to a question from the news media during a press briefing in the Brady Press Briefing Room at the White House in Washington, DC, USA, 02 June 2017. Secretary Pruitt responded to questions about the US withdrawal from the Paris climate accords. EPA/SHAWN THEW

EPA ETHYL ESTER DRUG MOLECULE

EPA ethyl ester. Molecular model of the drug EPA ethyl ester (C22.H34.O2). This drug is a derivative of the omega-3 fatty acid eicosapentaenoic acid (EPA). It is used in combination with changes in diet to lower triglyceride levels in adults with severe hypertriglyceridemia. Atoms are represented as spheres and are colour-coded: carbon (grey), hydrogen (white) and oxygen (red). (KEYSTONE/SCIENCE PHOTO LIBRARY/LAGUNA DESIGN/SCIENCE PHOTO LIBRARY)

CONGRESS HEALTH CARE OVERHAUL

epa05866885 Kellyanne Conway (C), Counselor to President Donald J. Trump, walks outside a Republican conference meeting on Capitol Hill in Washington, DC, USA, 23 March 2017. The House of Representatives has yet to vote on the American Health Care Act, the Republican bill to replace the Affordable Care Act. Republican leadership has so far failed to secure enough votes to overcome opposition from Democrats and from within their own party. EPA/MICHAEL REYNOLDS

CONGRESS HEALTH CARE OVERHAUL

White House Senior Adviser Kellyanne Conway, center, and National Economic Council director Gary Cohn arrive for a meeting on Capitol Hill in Washington, Tuesday, March 21, 2017, between President Donald Trump and Republicans to discuss health care. (AP Photo/Evan Vucci)

PRUITT CONFIRMATION HEARING

Attorney General Scott Pruitt (Republican of Oklahoma) testifies before the US Senate Committee on Environment and Public Works on his nomination to serve as Administrator of the Environmental Protection Agency on Capitol Hill in Washington, DC on Wednesday, January 18, 2017. ..- NO WIRE SERVICE - Photo: Ron Sachs/Consolidated/dpa | usage worldwide (KEYSTONE/DPA/Ron Sachs)

PRUITT CONFIRMATION HEARING

Attorney General Scott Pruitt (Republican of Oklahoma) testifies before the US Senate Committee on Environment and Public Works on his nomination to serve as Administrator of the Environmental Protection Agency on Capitol Hill in Washington, DC on Wednesday, January 18, 2017. ..- NO WIRE SERVICE - Photo: Ron Sachs/Consolidated/dpa | usage worldwide (KEYSTONE/DPA/Ron Sachs)

PRUITT CONFIRMATION HEARING

Attorney General Scott Pruitt (Republican of Oklahoma) testifies before the US Senate Committee on Environment and Public Works on his nomination to serve as Administrator of the Environmental Protection Agency on Capitol Hill in Washington, DC on Wednesday, January 18, 2017. ..- NO WIRE SERVICE - Photo: Ron Sachs/Consolidated/dpa | usage worldwide (KEYSTONE/DPA/Ron Sachs)

PRUITT CONFIRMATION HEARING

Attorney General Scott Pruitt (Republican of Oklahoma) testifies before the US Senate Committee on Environment and Public Works on his nomination to serve as Administrator of the Environmental Protection Agency on Capitol Hill in Washington, DC on Wednesday, January 18, 2017. ..- NO WIRE SERVICE - Photo: Ron Sachs/Consolidated/dpa | usage worldwide (KEYSTONE/DPA/Ron Sachs)

PRUITT CONFIRMATION HEARING

Attorney General Scott Pruitt (Republican of Oklahoma) testifies before the US Senate Committee on Environment and Public Works on his nomination to serve as Administrator of the Environmental Protection Agency on Capitol Hill in Washington, DC on Wednesday, January 18, 2017. ..- NO WIRE SERVICE - Photo: Ron Sachs/Consolidated/dpa | usage worldwide (KEYSTONE/DPA/Ron Sachs)

PRUITT CONFIRMATION HEARING

Attorney General Scott Pruitt (Republican of Oklahoma) testifies before the US Senate Committee on Environment and Public Works on his nomination to serve as Administrator of the Environmental Protection Agency on Capitol Hill in Washington, DC on Wednesday, January 18, 2017. ..- NO WIRE SERVICE - Photo: Ron Sachs/Consolidated/dpa | usage worldwide (KEYSTONE/DPA/Ron Sachs)

PRUITT CONFIRMATION HEARING

Attorney General Scott Pruitt (Republican of Oklahoma) testifies before the US Senate Committee on Environment and Public Works on his nomination to serve as Administrator of the Environmental Protection Agency on Capitol Hill in Washington, DC on Wednesday, January 18, 2017. ..- NO WIRE SERVICE - Photo: Ron Sachs/Consolidated/dpa | usage worldwide (KEYSTONE/DPA/Ron Sachs)

PRUITT CONFIRMATION HEARING

Attorney General Scott Pruitt (Republican of Oklahoma) testifies before the US Senate Committee on Environment and Public Works on his nomination to serve as Administrator of the Environmental Protection Agency on Capitol Hill in Washington, DC on Wednesday, January 18, 2017. ..- NO WIRE SERVICE - Photo: Ron Sachs/Consolidated/dpa | usage worldwide (KEYSTONE/DPA/Ron Sachs)

PRUITT CONFIRMATION HEARING

Attorney General Scott Pruitt (Republican of Oklahoma) testifies before the US Senate Committee on Environment and Public Works on his nomination to serve as Administrator of the Environmental Protection Agency on Capitol Hill in Washington, DC on Wednesday, January 18, 2017. ..- NO WIRE SERVICE - Photo: Ron Sachs/Consolidated/dpa | usage worldwide (KEYSTONE/DPA/Ron Sachs)

PRUITT CONFIRMATION HEARING

Attorney General Scott Pruitt (Republican of Oklahoma) testifies before the US Senate Committee on Environment and Public Works on his nomination to serve as Administrator of the Environmental Protection Agency on Capitol Hill in Washington, DC on Wednesday, January 18, 2017...-NO WIRE SERVICE- Photo: Ron Sachs/Consolidated/dpa | usage worldwide (KEYSTONE/DPA/Ron Sachs)

PRUITT CONFIRMATION HEARING

Attorney General Scott Pruitt (Republican of Oklahoma) testifies before the US Senate Committee on Environment and Public Works on his nomination to serve as Administrator of the Environmental Protection Agency on Capitol Hill in Washington, DC on Wednesday, January 18, 2017. ..- NO WIRE SERVICE - Photo: Ron Sachs/Consolidated/dpa | usage worldwide (KEYSTONE/DPA/Ron Sachs)

PRUITT CONFIRMATION HEARING

Attorney General Scott Pruitt (Republican of Oklahoma) testifies before the US Senate Committee on Environment and Public Works on his nomination to serve as Administrator of the Environmental Protection Agency on Capitol Hill in Washington, DC on Wednesday, January 18, 2017. ..- NO WIRE SERVICE - Photo: Ron Sachs/Consolidated/dpa | usage worldwide (KEYSTONE/DPA/Ron Sachs)

USA PRUITT EPA

epa05698543 Scott Pruitt, Donald Trump's nominee to lead the Environmental Protection Agency visits the office of Republican Senator from West Virginia Shelley Capito in the Russell Senate Office Building in Washington, DC, USA, 04 January 2017. Pruitt, a skeptic of climate change, is currently the attorney general of Oklahoma. EPA/JIM LO SCALZO

USA PRUITT EPA

epa05698540 Scott Pruitt (L), Donald Trump's nominee to lead the Environmental Protection Agency visits the office of Republican Senator from West Virginia Shelley Capito in the Russell Senate Office Building in Washington, DC, USA, 04 January 2017. Pruitt, a skeptic of climate change, is currently the attorney general of Oklahoma. EPA/JIM LO SCALZO

USA PRUITT EPA

epa05698544 Scott Pruitt, Donald Trump's nominee to lead the Environmental Protection Agency visits the office of Republican Senator from West Virginia Shelley Capito in the Russell Senate Office Building in Washington, DC, USA, 04 January 2017. Pruitt, a skeptic of climate change, is currently the attorney general of Oklahoma. EPA/JIM LO SCALZO

USA PRUITT EPA

epa05698542 Scott Pruitt, Donald Trump's nominee to lead the Environmental Protection Agency visits the office of Republican Senator from West Virginia Shelley Capito in the Russell Senate Office Building in Washington, DC, USA, 04 January 2017. Pruitt, a skeptic of climate change, is currently the attorney general of Oklahoma. EPA/JIM LO SCALZO EPA/JIM LO SCALZO

GERMANY WEATHER

An aerial view taken by a drone shows the warm light of the rising sun shining on the frost-covered landscape near Jacobsdorf, Germany, 31 December 2016. (KEYSTONE/dpa/PATRICK PLEUL)

GERMANY WEATHER

An aerial view taken by a drone shows the warm light of the rising sun shining on the frost-covered landscape near Jacobsdorf, Germany, 31 December 2016. (KEYSTONE/dpa/PATRICK PLEUL)