The leaks in the Nord Stream under the Baltic Sea heightened fears of shortages because of the clash with Russia, and showed how vital infrastructure could be at risk.
Denmark's new leader, Mette Frederiksen, 41, has made addressing climate change a top priority since her election in June, when she became the country's youngest prime minister.
Mette Frederiksen, leader of the center-left Social Democrats, will head a minority government that pledged a 70 percent cut in carbon emissions by 2030.