Credit Ratings

DBRS Standard & Poors Moody’s Fitch

Effective Date

March 10,  2016 Dec. 3, 2015 Dec. 17, 2015 March 14,  2016

Issuer Rating

BBB / Negative BBB- / Stable Ba1 / Stable BBB- / Negative

Senior Unsecured Debentures

BBB / Negative BBB- / Stable Ba1 / Stable BBB- / Negative

Preferred Shares

Pfd-3 / Negative P-3 / Stable  –  –