The environmental organization Deutsche Umwelthilfe has applied to the Supreme Administrative Court.
The Polish antimonopoly regulator UOKiK on Monday announced a $57 mln fine to Gazprom.
The company was fined by the Polish antitrust regulator UOKiK.
The head of PGNiG believes that this step will help protect the interests of Poland.
On July 22, NNEGC started exporting electricity.
The foreign ministers of Ukraine and Poland stressed that Nord Stream 2 threatens the energy security of Europe.