PROVIDENCE — State coastal regulators approved a vital certification for the South Fork Wind Farm on Wednesday, a decision that pushes the second major offshore wind project proposed in the United States one step closer to reality. Certification that the wind farm is consistent with state coastal policies also came despite concerns raised by Save The Bay and others about the council’s permitting process for the wind farm, which would be built in an area called Cox Ledge in Rhode Island Sound that is home to a rich diversity of fish, including species of tuna and Atlant...