Certificate of Completion

Halton Region

7870 Sixth Line South, Halton Hills, Ontario L7G 4S6

7870 Sixth Line South, Halton Hills, Ontario L7G 4S6

Halton Hills Generating Station - Silencer and Platforms Installation, Agreement No. 8339

Date substantially performed:

2011-05-30

Date certificate signed:

2011-06-01

Name of Owner

TransCanada Energy Ltd.

Address of Owner

450 First Street S.W., Calgary, AB T2P 5H4

Name of Contractor

W.S. Nicholls Construction Inc.

Address of Contractor

48 Cowansview Rd., Cambridge, ON N1R 7N3

Legal Description and Address for Halton Hills Generating Station Firstly PIN: 25073-0031 (LT) Part Lot 15 Concession 6 Trafalgar New Survey, as in 851114, Save & Except Parts 1, 2, 12 to 17, 19 to 20 and 25, on Plan 20R-17509 in the Town of Halton Hills, in the Regional Municipality of Halton Secondly: PIN: 25073-0033 (LT) Part Lot 15, Concession 6, Trafalgar New Survey, as in 741044, Save & Except Part 14, Plan 20R-8322, Parts 1, 2, 3 and 4, Plan 20R-16685 and Save and Accept Parts 3 to 11 and 24, Plan 20R17509, in the Town of Halton Hills, in the Regional Municipality of Halton

TransCanada Energy Ltd., 450 First St. S. W., Calgary, AB T2P 5H4 - Attention