ENMAX is rated BBB+ by Standard and Poor’s (S&P), with its outlook revised from ‘negative’ to ‘stable’ in September 2010. S&P has re-iterated its assessment and issued rating reports reflecting this on March 31 2011, February 29, 2012 and February 26, 2013.

On January 26, 2012, Dominion Bond Rating Service confirmed ENMAX Corporation’s Unsecured Debentures rating to be A (low) and its Commercial Paper rating to be R-1 (low); both with stable trends.