Thirty years since it pioneered offshore wind farming, Denmark is set to expand the repertoire of renewables again, this time with the world’s first “energy island.” By 2030, an artificial landmass far off the country’s western coast will channel green electricity from a vast network of wind turbines and transmit it to the mainland — enough to power 3 million homes at first, and later 10 million.
As the window for preventing catastrophic climate change shrinks, large-scale projects of this kind are key to halting the rise of global temperatures. With an eventual capacity of 10 gigawatts, the site will produce one and a half times the Danish population’s energy needs, leaving plenty for export to neighboring countries. “This is truly a great moment for Denmark and for the global green transition,” Energy Minister Dan Jørgensen said in a press release. “The island will make a big contribution to the ...