While construction productivity issues continue to present immediate challenges for the U.S. offshore wind industry, the long-term outlook remains strong for the nascent sector, according to a recent report from business intelligence and consulting firm Intelatus Global Partners. Intelatus' most recent monthly report on the U.S. offshore wind industry identifies a number of factors hindering offshore construction activities--from weather delays to the scheduling and availability of necessary vessels."Construction vessel productivity to date has been below expectation…