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Hydro One Inc. Credit Ratings

Agency Long Term Debt Short Term Debt
​DBRS Limited ​A(high) R-1(low)​
​Moody's Investors Service Baa1 Prime-2​
​Standard and Poor's Ratings Services ​A- ​A-1(low)

Public Debentures

Issue Date Par Amount ($ Millions) Maturity Date Coupon Currency​
​01-Jun-00 400
3-Jun-30
7.35% ​CAD
Total 400

Medium Term Notes

Issue Date Par Amount ($ Millions) Maturity Date Coupon Currency​
​09-Oct-13 ​750 09-Oct-18 2.78%​ CAD​
​21-Mar-14 22810
​21-Mar-19 ​3 mo. + CDOR + 35 bps ​CAD
18-Nov-16 500 18-Nov-19 1.48% ​CAD
30-Apr-15 350 30-Apr-20 1.62% ​CAD
10-Mar-10 300 01-June-20 4.40% ​CAD
24-Feb-16 500 24-Feb-21 1.84% ​CAD
​26-Jun-18
​ 300  ​25-Jun-21 ​ 2.57%  CAD​
​13-Jan-12 6007
13-Jan-22​ ​3.20% ​CAD
​26-Jun-18
 350​  ​26-Jun-25  ​2.97%  CAD​
24-Feb-16 500 24-Feb-26 2.77% ​CAD
22-Jun-01 5001 01-Jun-32​ 6.93% ​CAD
31-Jan-03 3852 31-Jan-34​ 6.35% ​CAD
19-May-05 6004 20-May-36 5.36% ​CAD
13-March-07 400 13-Mar-37 4.89% ​CAD
03-March-09 300 03-Mar-39 6.03% ​CAD
16-July-09 5005 16-Jul-40 5.49% ​CAD
26-Sept-11 300 26-Sept-41 4.39% ​CAD
22-Apr-03 3153 22-Apr-43 6.59% ​CAD
09-Oct-13 435 09-Oct-43 4.59% ​CAD
06-Jun-14 350 06-Jun-44 4.17% ​CAD
24-Feb-16 350 23-Feb-46 3.91% ​CAD
19-Oct-06 3256
19-Oct-46​ 5.00% ​CAD
18-Nov-16 450 18-Nov-47 3.72% ​CAD
​26-Jun-18
 750​  ​25-Jun-49 ​ 3.63%  ​CAD
22-Dec-11 2258
22-Dec-51​ 4.00% ​CAD
31-Jul-12 3109
31-Jul-62​ 3.79% ​CAD
29-Jan-14 50 29-Jan-64 4.29% ​CAD
Total $10,923
Grand Total $11,323


1 On September 17, 2002, this issue was re-opened for an additional $200 million, bringing the total outstanding to $500 million.
2 On June 25, 2004 and August 20, 2004, this issue was re-opened for an additional $120 million and $65 million, respectively, bringing the total outstanding to $385 million.
3 On August 24, 2004, this issue was re-opened for an additional $65 million, bringing the total outstanding to $315 million.
4 On April 24, 2006, this issue was re-opened for an additional $250 million, bringing the total outstanding to $600 million.
5 On March 10, 2010, this issue was re-opened for an additional $200 million, bringing the total outstanding to $500 million.
6 On September 13, 2010, this issue was re-opened for an additional $250 million, bringing the total outstanding to $325 million.
7 On May 22, 2012, this issue was re-opened for an additional $300 million, bringing the total outstanding to $600 million.
8 On May 22, 2012, this issue was re-opened for an additional $125 million, bringing the total outstanding to $225 million.
9 On August 16, 2012, this issue was re-opened for an additional $235 million, bringing the total outstanding to $310 million.
10 On June 24, 2014 this issue was re-opened for an additional $53 million, bringing the total outstanding to $228 million. The note was originally issued on March 21, 2014 for $125 million and re-opened for an additional $50 million on May 14, 2014.



                                      Transfer Agent and Registrar for Public Debt


Computershare Trust Company of Canada
11th Floor, 100 University Avenue
Toronto, Ontario  M5J 2Y1
Telephone: (416)-263-9200
Fax: (416)-981-9777
1-800-564-6253
Website: www.computershare.com



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