Gazprom on Monday did not participate in auctions for additional solid gas pumping capacities.
PGNiG approached the German regulator with a request to join the certification procedure.
NJSC Naftogaz of Ukraine fulfilled the Government's plan ahead of schedule before the start of the heating season.
Gas injection to the largest storage facilities in Europe, which the Russian company uses, has decreased.
The achieved figure is the highest over the past three and a half years.
Gas prices in Europe have set another record since March 2018.
This was stated in the Office of the President of Ukraine following a meeting with an authorized representative of the German Foreign Ministry.
According to public utilities, this will "reduce the cost of heating and hot water supply during the heating season."
Before the completion of the project, it remains to lay 27 kilometres in the Baltic Sea.
In June, 141 enterprises took advantage of the special offer for heat producers of Gas Supply Company Naftogaz Trading.
Ukrainian Geological Survey’s Chairman told the foreign partners about the existing proposals regarding the development of hydrocarbon deposits.
The explosion occurred at the Urengoy - Centre 2 gas trunkline of the Russian gas company Gazprom.