NEW YORK--(BUSINESS WIRE)--Fitch Ratings has affirmed the 'A' rating on Commonwealth of Kentucky State Property and Buildings Commission (SPBC) agency fund revenue bonds, project no. 91 and project no. 105 issued for the Kentucky River Authority (KRA). The Rating Outlook is Stable. SECURITY The project no. 91 and project no. 105 bonds (collectively, the River Authority bonds) are special and limited obligations of the SPBC, payable solely from revenues derived under financing/lease agreements b