Standard&Poor's Ratings Services assigned its 'AA+' rating to the Wyoming Community Development Authority's (WCDA) 2015 series 4, 5, and 6 housing revenue bonds. Standard&Poor's also affirmed its 'AA+' long-term rating on bonds previously issued under WCDA's 1994 parity indenture and its 'A-1+' short-term rating on all variable-rate bonds outstanding under the 1994 indenture. The outlook on all ratings is stable. The short-term rating reflects liquidity support in the form of standby bond purchase agreements provided by either State Street Bank and Trust Co. (AA-/Stable/A-1+) or The Bank of New York Mellon (AA-/Stable/A-1+). The 'AA+' long-term rating is based on our view of the following strengths: Strong credit quality of the mortgage loan collateral; Strength of the