Norway is the largest producer of oil and gas in Europe.
Gas storage facilities are classified as critical infrastructure.
Such prices are recorded for the first time since the beginning of April.
Brussels says ‘full disruption’ would require contingencies including possible rationing.
The US has already banned oil imports from Russia, and European Union countries are aiming to do the same thing, gradually over the next year.
How much time Europe needs to abandon Russian gas and what the alternatives are.
Yves Desbazeille on the problems and future of the nuclear industry in Ukraine and Europe
The pipeline is not even part of the coalition agreement.
This is the first time since the EU sanctions against Lukashenko became effective.