Standard&Poor's Ratings Services confirmed its 'A-1' rating on Indianapolis' utility commercial paper program, due to the bank facility being extended to July 16, 2018. The rating is based on the short-term rating on the letter of credit provider, JPMorgan Chase Bank N.A. Criteria: Methodology And Assumptions: Approach To Evaluating Letter Of Credit-Supported Debt, Feb. 20, 2015