Renewable energy developers have struggled to finish projects as the pandemic disrupts construction and global supply chains. : Renewable energy developers have struggled to finish projects as the pandemic disrupts construction and global supply chains. The coronavirus pandemic has delayed deliveries and disrupted construction of a wind project being built in Nebraska by EDF, a French energy company.Credit... Even as businesses around the world shut down this spring, executives at EDF Renewables were hopeful they would finish installing 99 wind turbines in southern Nebraska before a year-end deadline.