With rumors circulating that SUNY Polytechnic Institute is looking to sell Kiernan Plaza in Albany, the head of the school's real estate arm confirmed Wednesday that an appraisal has been done but that there is no plan to sell the historic property, the former Union Station."We're not at that point yet," Robert Megna, president of Fuller Road Management Corp., the entity that owns SUNY Poly's real estate, told the Times Union.