Certificate of Completion

See Appendix A.

Various Mainline Construction Projects in the Province of Ontario & Quebec Winter 2000 Spread “2000R”

Date substantially performed:

2000-05-16

Date certificate signed:

2000-06-09

Name of Owner

TransCanada PipeLines Limited.

Address of Owner

801-7th Avenue S.W., Calgary, Alberta T2P 2N6

Name of Contractor

Louisbourg Pipelines Inc.

Address of Contractor

1365 Midway Blvd. Unit 27 Suite 200, Mississauga, ON L5T 2J5

Appendix "A" Location of Premises: MLV 52-53A-2 Hydrostatic Testing From: MLV 52+2.293 (R/W #C5-23/C5-54) Unsubdivided, Township of Bridges, District of Kenora To: MLV 52+30.554 (R/W #C6-43A) Part Lot 3, Con. 2, Township of Mutrie, District of Kenora Location of Premises: MLV 56-57-2 Hydrostatic Testing From: MLV 55+15.122 (R/W #C7-57) Part Lot 4, Con 1, Zealand District of Kenora To: MLV 56+24.379 (R/W #C7-115/117/05-217) S. Part Lot 5, Con. 5, Township of Melgund, District of Kenora Pcl. 15540 DKF Location of Premises: MLV 62-63-2 Hydrostatic Testing From: MLV 62+0.198 (R/W #C10-12/13) Part N 1/2 Lot 8 and 7, Con 1, Township of Upsala, District of Thunder Bay Pcls 3908 & 2929 DFWF To: MLV 62+28.41 (R/W #C10-39/07-40/08-1) Unsubdivided, Township of Gibbard, District of Thunder Bay Location of Premises: MLV 82-83-3 Hydrostatic Testing From: MLV 82+8.606 (R/W #C18-9/011-4) Unsurveyed Territory, South of Bain, District of Thunder Bay To: MLV 82+27.334 (R/W #C19-2) Unsurveyed Territory, South of Twp. of Fernow, District of Thunder Bay Location of Premises: MLV 84-84A-2 Hydrostatic Testing From: MLV 84+0.116 (R/W #C19-19A/C/E/G) Unsurveyed Territory, South of Klotz & Low District of Thunder Bay To: MLV 84/84A+10.244(R/W #C19-10/12) Unsurveyed Territory, South of Low, District of Thunder Bay Location of Premises: MLV 87-88-2 Hydrostatic Testing From: MLV 87+0.075 (R/W #C21-2/4/012-35/37) Lots 28 & 27, Cons 7 & 6, Township of Gill, District of Cochrane To: MLV 87+29.978 (R/W #C21-38/013-19) Part Lot 28, Con 4, Township of Staddard, District of Cochrane Location of Premises: MLV 95-97-2 Hydrostatic Testing From: MLV 95+0.129 (R/W #C24-7/014-139) Lot 23, Con 10, Township of O’Brien, District of Cochrane, Pcl. 11988 CC To: MLV 95+31.486 (R/W #C24-84/015-14) Lot 26, Con 11 Twp. of Fauquier-Strickland, District of Cochrane, Pcl 2919 CC Location of Premises: MLV 100-101-2 Hydrostatic Testing From: MLV 100+0.038 (R/W #C25-65 X1/015-145 X1) Ontario Hydro Transmission Line Xing To: MLV 100+28.758 (R/W #C26-14/016-46) Lot 0, Plan M-57, Township of Hanna, District of Cochrane, Pcl 2387 NEC Location of Premises: MLV 102-103-2 Hydrostatic Testing From: MLV 102+0.077 (R/W #C26-31) Part Lots 8 & 7, Con 5, Township of Newmarket, District of Cochrane To: MLV 102+29.153 (R/W #C26-112) N 1/2 Lot 3, Con 2, Township of Iroquois Falls & Clergue, District of Cochrane Location of Premises: MLV 104-105-1/2 Line Replacement Line 104-1&2 MLV 104+7.175 km (R/W #C27-33) N. Part of Broken Lot 4, Con. 5, Twp. of Black River-Matheson, District of Cochrane, Pcl 7708 SEC MLV 104+7.616 km (R/W #C27-34) SE 1/4 Lot 4, Con. 5, Twp. of Black River-Matheson, District of Cochrane MLV 104+7.664 km (R/W #C27-35) Part Lot 3, Con. 5, Twp. of Black River-Matheson, District of Cochrane, Pcl 13672 SEC MLV 104+7.712 km (R/W #C27-36) S. Part Lot 3, Con. 5, Twp. of Black River-Matheson, District of Cochrane, Pcl 4475 SEC MLV 104+8.457 km (R/W #C27-37 X) Hwy. #11 MTC Plan P-2593 MLV 104+8.518 km (R/W #C27-38) Part Lot 3, Con 5, Twp. of Black River-Matheson, District of Cochrane, Pcl 23007 SEC MLV 104+8.570 km (R/W #C27-33) Part S 1/2 Lot 2, Con. 5, Twp. of Black River-Matheson, District of Cochrane, Pcl 2105 SEC Location of Premises: MLV 115-116-2 Line Replacement Line 115-2 MLV 115+0.24 km (R/W #C31-14A/C) Lots 8 to 1, Cons. 6, 5 & 4, Twp. of Blyth, District of Nipissing.