Russian gas has stopped flowing to EU states via Ukraine after a five-year deal expired, marking the end of a decades-long arrangement.
Ukrainian President Volodymyr Zelensky said that his country would not allow Russia to “earn additional billions on our blood”. Poland’s government meanwhile said the cut-off was “another victory” against Moscow.
The European Commission said the EU had prepared for the change and most states could cope. Moldova, which is not in the EU, is already suffering shortages.
Russia can still send gas to Hungary, Turkey and Serbia through the TurkStream pipeline across the Black Sea.