Certificate of Completion

City of Toronto

Toronto, Ontario

Toronto, Ontario

A 117 Megawatt, combined cycle, cogeneration facility, designed to supply 350,000 lbs/hr steam to the Toronto Airport Central Utilites Plant

Date substantially performed:

2005-12-22

Date certificate signed:

2006-02-17

Name of Owner

The Greater Toronto Airport Authority

Address of Owner

Toronto Pearson International Aiport P.O. Box 6031, 3111 Con

Name of Contractor

SNC - Lavalin Engineers and Constructors Inc.

Address of Contractor

220 Lakeshore Blvd. West, Toronto, ON M8V 1A4

(1) In the City of Mississauga, Regional Municipality of Peel, in the Province of Ontario being composed of: PIN 13526-0011 (LT), PIN 13526-0001 (LT), PIN 13526-0002 (LT), PIN 13526-0003 (LT), PIN 13526-0004, (LT),PIN 13526-0005 (LT), PIN 13526-0006 (LT), PIN 13526-0007 (LT), PIN 13526-0008 (LT), PIN 13526-0009 (LT), PIN 13263-0105 (LT), PIN 13281-0038 (LT), PIN 13281-0030 (LT), PIN 13281-0026 (LT), PIN 13281-0040 (LT), PIN 13281-0048 (LT), PIN 13274-0051 (LT), PIN 13273-0369 (LT), PIN 13260-0094 (LT), PIN 13262-0034 (LT), PIN 13263-0118 (LT), PIN 13262-0014 (LT), PIN 13262-0042 (LT), PIN 13276-0119 (LT), PIN 13276-0120 (LT). (2) In the City of Toronto (Formerly City of Etobicoke, in the Municipality of Metropolitan Toronto) in the Province of Ontario, Being Composed of : PIN 07633-0001 (LT), PIN O7633-0002 (LT) and Lots 3 and 4, Plan No. 12111 (1)