Certificate of Completion

Haldimand County

Nanticoke Generating Station, 34 Regional Road 55, R.R. 2, Nanticoke, ON N0A 1L0

Nanticoke Generating Station, 34 Regional Road 55, R.R. 2, Nanticoke, ON N0A 1L0

Installation of NOx Reduction Systems and associated work at Nanticoke Generating Station, Unit 7 and 8

Date substantially performed:

2003-12-31

Date certificate signed:

2004-04-16

Name of Owner

Ontario Power Generation, Inc./OPG-Nanticoke Inc.

Address of Owner

700 University Avenue, Toronto, ON M5G 1X6/Nanticoke Generat

Name of Contractor

Babcock & Wilcox Canada Ltd

Address of Contractor

581 Coronation Blvd., Cambridge, ON N1R 5V3

In the City of Nanticoke, (formerly the Township of Walpole) now Haldimand County and described as follows: Parts of Lots 7, 8 and 9, Concession 1, All of Lots 1 to 17 (both inclusive) and Lakeshore Widening, Registered Plan 24694, Part of the land covered by water (bed of Lake Erie) in front of Walpole Township, being all of Water Lot Location HY90, and Part of the land covered by water (bed of Lake Erie) in front of Walpole Township, being part of Water Lot Location HY155 All designated as PARTS 1 to 29 (both inclusive) on Reference Plan 18R-5248 Subject to easements as in Instrument No. 50804 and 265998 and and Subject to the interests of Hydro One Networks Inc. in Instrument No. 265997 registered September 5, 2002 and Instrument No. 269123 registered February 20, 2003

700 University Ave Toronto ON M5G 1X6