NEW YORK--(BUSINESS WIRE)--Fitch Ratings has revised the ratings of the following bonds (collectively, the guaranteed bonds) to 'A' based on the National Rural Utilities Cooperative Finance Corp. (CFC) guarantee: --$5.5 million Pulaski County, KY solid waste disposal revenue bonds (East Kentucky Power Cooperative, Inc. Project), pooled series 1993B; --$99.4 million York County, pollution control revenue refunding bonds (North Carolina Electric Membership Corporation project), series 2000B; --$1