In a Greenpeace ranking of U.S. supermarkets trying to protect oceans and seafood industry workers, Hy-Vee, the West Des Moines-based grocery chain, joined Whole Foods, Wegmans and Safeway to round out the top four on the Greenpeace list. “We’re thrilled to be in the top three,” said Nate Stewart, Hy-Vee vice president of perishables. Last year Hy-Vee ranked fifth on the list, reported DesMoinesRegister.com. Read a list of how local grocery stores fared under the environmental group’s criteria.