NEW YORK--(BUSINESS WIRE)--Fitch Ratings assigns the following rating to Roanoke County (the county), VA: --Up to $45 million Economic Development Authority of the County of Roanoke, VA lease revenue refunding bonds series 2015 The bonds are expected to sell through negotiation the week of Aug. 3. Bond proceeds, which could be up to $45 million depending on market conditions, will be used to refund a portion of the series 2008 lease revenue bonds for debt service savings. In addition, the follo