• A handout by Nord Stream 2 claims to show the first pipes for the Nord Stream 2 project at a plant of OMK, which is one of the three pipe suppliers selected by Nord Stream 2 AG, in Vyksa, Russia, in this undated photo provided to Reuters on March 23, 2017
  • The LNG tanker Clean Ocean is pictured during the first US delivery of liquefied natural gas to LNG terminal in Swinoujscie, Poland June 8, 2017.
  • A handout by Nord Stream 2 claims to show the first pipes for the Nord Stream 2 project at a plant of OMK, which is one of the three pipe suppliers selected by Nord Stream 2 AG, in Vyksa, Russia, in this undated photo provided to Reuters on March 23, 2017
  • Nord Stream 2 gas pipeline construction project
  • Gas pipeline
  • Golden Pass LNG Terminal on the Sabine-Neches Waterway in Sabine Pass, Texas
  • This first liquefied natural gas (LNG) terminal Independence comes through the sea gate port of Klaipeda on October 27, 2014
  • Chelyabinsk Pipe-Rolling Plant
  • Nord Stream 2 gas pipeline construction project
  • People have their photo taken next to the first section of the Gazprom South Stream natural gas pipeline in the town of Sajkas, 80 kilometers (50 miles) north of Belgrade, Serbia, Sunday, Nov. 24, 2013
  • Chelyabinsk Pipe-Rolling Plant
  • Steel pipes for the North Stream 2 pipeline are uploaded in Mukran harbour in Sassnitz, Germany (File)
  • A man looks into a tube representing a natural gas pipeline at the booth of Nord Stream at the Hanover industrial fair in Hanover, Germany (File)
  • Gas
  • A brown coal power plant photographed in morning fog near Hoeningen, Germany, Monday, Nov. 6, 2017
  • Golden Pass LNG Terminal on the Sabine-Neches Waterway in Sabine Pass, Texas
  • Oil and gas company Statoil gas processing and CO2 removal platform Sleipner T is pictured in the offshore near the Stavanger, Norway, February 11, 2016
  • A man walks through the snow on the Embankment in London, Britain, March 1, 2018
  • People walk by the headquarters of the China National Petroleum Corporation in Beijing on March 25, 2015
  • Pipes for the construction of the Nord Stream 2 pipeline