In Germany, some industrial furnaces have been running without interruption for decades. If they cool down suddenly, the molten materials harden and the system breaks.
That is the kind of concern sweeping through Europe’s largest economy as it faces an unprecedented energy crisis.
What started as vague foreboding over reduced supplies of Russian gas is now very real. After President Vladimir Putin slashed flows on the main link to Europe by 60 percent, experts in Chancellor Olaf Scholz’s administration this week worked out the scenarios and none of them led to sufficient reserves to make it through the winter.
“That was the sobering moment,” Klaus Mueller, who heads Germany’s network regulator known as BNetzA, said Friday in an interview with Deutschlandfunk radio. “If we have a very, very cold winter, if we are careless and far too generous with gas, then it will not be pretty.”