Common use of Pipelines Canada Clause in Contracts

Pipelines Canada. Pe Ben Industries Company Ltd. Pentzien Canada, Inc. Permanent Concrete Premay Pipeline Hauling Ltd. ROK Pipeline Inc. RPA Contracting Ltd. Xxxxxx X. Xxxxxxxxxx (Div. of Xxxxxx XxXxxxxx Ltd.) Subcor Inc. Summit Pipeline Services Ltd. Supernal Welding and Consulting Ltd. True Test Pipeline Services X.X. Xxxxxxxxx Company Limited Universal Pipeline Enterprises Ltd. Waschuk Pipe Line Construction Ltd. 2007/2010 - 52 - MAST-D 0000 - 00xx Xxxxxx X.X., Xxxxxxxxxx, XX 00000 202.429.9100 Fx: 202.429.0316 0000 - 00xx Xxxxxx X.X., Xxxxxxxxxx, XX 00000 202.429.9100 Fx: 202.429.0316 74 X’Xxxxx Ave., St. John’s, NL X0X 0X0 709.738.1750 Fx: 709.738.1760 E: xxxxx@xxxxxxxxxx.xxx XXXXX XXXXX XX Xxx 00000 Xx. Xxxxx Xx., Port Xxxxx, XX V3H 2C0 604.934.4863 F: 604.936.3165 E: xxxx.xxxxxx@xxxxx.xxx XXXX XxXXXXXX #000 - 00 Xxxxxxxxx Xxxx, Xx. Xxxxxx, XX X0X 0X0 780.418.2775 Fx: 780.418.2776 E: xxxxxxxxx@xxxx.xxx XXXX XXXXX 00000 Xxxxxx Xxxxx RR#4, Thamesford, ON N0M 2M0 519.461.0677 Fx: 519.461.0978 E: xxxxxx@xxxxxxxx.xxx XXXX-XXXX. XXXXX 0000 Xxxxxx Xxx-Xxxxx, Ville Ste-Xxxxx, QC J3E 1Y2 514.326.9412 Fx: 514.326.9417 E: xxxx0@xxxxxxxxx.xx XXX XXXXXXXX 00 Xxxxx Xxx Xxxx Xxxx., Xxxxxxxxxxxxx, XX X0X 0X0 902.569.5063 Fx: 902.569.2865 E: xxxxxxxxxxx@xxxxxxxxxxxxx.xxx 2007/2010 - 53 - MAST-D XXXX XXXXXXX, Business Manager 0000 Xxxxxx Xxx., Xxxxxxx, XX X0X 0X0 604.291.8831 Fx: 604.473.5235 E:xxxxxxxx@xxxx000.xxx XXX XxxXXXXXX, Business Manager 00000 - 000 Xxxxxx, Xxxxxxxx, XX X0X 0X0 780.483.0955 Fx: 780.483.1998 E:xxxxxxxxxx@xxxx000.xxx XXXXX XXXXXXX, Business Manager 0000 Xxxxxxx Xxxxx, Xxxxxxxxx, XX X0X 0X0 306.665.7718 Fx: 306.665.0998 E:xxxx000@xxxxxxx.xxx XXX XXXXXX, Business Manager 0000 Xxxx Xx., Xxxxxxxx, XX X0X 0X0 204.786.8658 Fx: 204.786.6578 E:xxxxxxx@xx000.xx.xx XXXXXXX XXXXXXXXX, Business Manager 000 Xxxxxx Xxxx, Oakville, ON L6L 6X8 905.469.9299 Fx: 905.469.3007 E:xxxxxxxxxx@xxxx000.xxx XXX XXXXXXXXXX, Business Manager 000 Xxxxxxxx Xxx., Dartmouth, NS B3B 2A9 902.865.8844 Fx: 902.864.0676 E:xxxxx000@xx.xxxxxxxxxx.xx 0000/0000 - 00 - XXXX-X XXXXX XXXXXXXXXX, Business Manager 000 Xxxx Xxxxxx X., Xxxxx Xxxx, NB E2L 4E3 506.635.1110 Fx: 506.635.1656 E:xxxx000@xxxxx.xx.xx XXXX XXXXXXX, Business Manager #000 - 00 Xxxxxxxxxxxx Xxx., Xx. Xxxxx, XX X0X 0X0 709.747.9040 Fx: 709.747.6760 E:xxxxx@xxxx000.xxx XXXXX XXXXXXXX, Business Manager 000 Xxxxxxxxx Xxxxx, Charlottetown, PE C1A 8K4 902.892.3662 Fx: 902.892.4286 0000/0000 - 00 - XXXX-X

Pipelines Canada. Pe Ben Industries Company Ltd. Pentzien Canada, Inc. Permanent Concrete Premay Pipeline Hauling Ltd. ROK Pipeline Inc. RPA Contracting Ltd. Xxxxxx X. Xxxxxxxxxx (Div. of Xxxxxx XxXxxxxx Ltd.) Subcor Inc. Summit Pipeline Services Ltd. Supernal Welding and Consulting Ltd. True Test Pipeline Services X.X. Xxxxxxxxx Company Limited Universal Pipeline Enterprises Ltd. Waschuk Pipe Line Construction Ltd. 2007/2010 - 52 - MAST-D 0000 - 00xx Xxxxxx X.X., Xxxxxxxxxx, XX 00000 202.429.9100 Fx: 202.429.0316 0000 - 00xx Xxxxxx X.X., Xxxxxxxxxx, XX 00000 202.429.9100 Fx: 202.429.0316 74 X’Xxxxx Ave#0000, 000 Xxxxxx Xx., St. John’sXxxxxx, NL XX X0X 0X0 709.738.1750 613.567.5544 Fx: 709.738.1760 613.567.5577 E: xxxxx@xxxxxxxxxx.xxx XXXXX XXXXX XX Xxx PO Box 00000 Xx. Xxxxx Xx., Port Xxxxx, XX V3H 2C0 604.934.4863 F: 604.936.3165 E: xxxx.xxxxxx@xxxxx.xxx XXXX XxXXXXXX #0000 – 000 - 00 Xxxxxxxxx XxxxXxxxxx XX, Xx. XxxxxxXxxxxxxx, XX X0X 0X0 780.418.2775 Fx: 780.418.2776 E: xxxxxxxxx@xxxx.xxx XXXX XXXXX 00000 Xxxxxx Xxxxx RR#4, Thamesford, ON N0M 2M0 519.461.0677 Fx: 519.461.0978 E: xxxxxx@xxxxxxxx.xxx XXXX-XXXX. XXXX XXXXX 0000 Xxxxxx Xxx-Xxxxx, Ville SteXxxxx Xxx-Xxxxx, QC J3E 1Y2 514.326.9412 Fx: 514.326.9417 E: xxxx0@xxxxxxxxx.xx XXX XXXXXXXX XXXX XxXXXXXXX 00 Xxxxx Xxx Xxxx Xxxx., Xxxxxxxxxxxxx, XX X0X 0X0 902.569.5063 Fx: 902.569.2865 E: xxxxxxxxxxx@xxxxxxxxxxxxx.xxx 2007/2010 - 53 - MAST-D XXXX XXXXXXXXXXXX XXXXXXXX, Business Manager 0000 Xxxxxx Xxx., Xxxxxxx, XX X0X 0X0 604.291.8831 Fx: 604.473.5235 E:xxxxxxxx@xxxx000.xxx XXX XxxXXXXXXE:xxxxxxxxx@xxxx000.xxx XXXXX XXXXXXX, Business Manager 00000 - 000 Xxxxxx, Xxxxxxxx, XX X0X 0X0 780.483.0955 Fx: 780.483.1998 E:xxxxxxxxxx@xxxx000.xxx E:xxxxxxxx@xxxx000.xxx XXXXX XXXXXXX, Business Manager 0000 Xxxxxxx Xxxxx, Xxxxxxxxx, XX X0X 0X0 306.665.7718 Fx: 306.665.0998 E:xxxx000@xxxxxxx.xxx XXX XXXXXX, Business Manager 0000 Xxxx Xx., Xxxxxxxx, XX X0X 0X0 204.786.8658 Fx: 204.786.6578 E:xxxxxxx@xx000.xx.xx XXXXXXX XXXXXXXXX, Business Manager 000 Xxxxxx Xxxx, Oakville, ON L6L 6X8 905.469.9299 Fx: 905.469.3007 E:xxxxxxxxxx@xxxx000.xxx XXX XXXXXXXXXX, Business Manager 000 Xxxxxxxx Xxx., Dartmouth, NS B3B 2A9 902.865.8844 Fx: 902.864.0676 E:xxxxx000@xx.xxxxxxxxxx.xx 0000/0000 - 00 - XXXX-X XXXXX XXXXXXXXXX, Business Manager 000 Xxxx Xxxxxx X., Xxxxx Xxxx, NB E2L 4E3 506.635.1110 Fx: 506.635.1656 E:xxxx000@xxxxx.xx.xx XXXX XXXXXXX, Business Manager #000 - 00 Xxxxxxxxxxxx Xxx., Xx. XxxxxPearl, XX X0X 0X0 NF A1N 1W8 709.747.9040 Fx: 709.747.6760 E:xxxxx@xxxx000.xxx XXXXX XXXXXXXX, Business Manager 000 Xxxxxxxxx Xxxxx, Charlottetown, PE C1A 8K4 902.892.3662 Fx: 902.892.4286 0000/0000 - 00 - XXXX-X902.892.4286

Pipelines Canada. Pe Ben Industries Company Ltd. Pentzien Canada, Inc. Permanent Concrete Premay Pipeline Hauling Ltd. ROK Pipeline Inc. RPA Contracting Ltd. Xxxxxx X. Xxxxxxxxxx (Div. of Xxxxxx XxXxxxxx Ltd.) Subcor Inc. Summit Pipeline Services Ltd. Supernal Welding and Consulting Ltd. 2010/2013 - 45 - OE-M True Test Pipeline Services X.X. Xxxxxxxxx Company Limited Universal Pipeline Enterprises Ltd. Waschuk Pipe Line Construction Ltd. 2007/2010 - 52 - MAST-D XXXXX X. XXXXXX, General President 0000 - 00xx Xxxxxx X.X., Xxxxxxxxxx, XX 00000 202.429.9100 Fx: 202.429.0316 XXXX XXXXXXX, Pipeline Director 0000 - 00xx Xxxxxx X.X., Xxxxxxxxxx, XX 00000 202.429.9100 Fx: 202.429.0316 74 X’Xxxxx AveXXX XXXXXX, Canadian Director Suite 1102, 000 Xxxxxx Xx., St. John’s, NL Xxxxxx XX X0X 0X0 709.738.1750 Fx: 709.738.1760 E: xxxxx@xxxxxxxxxx.xxx xxxxxxx@xxxx.xxx XXXXX XXXXX XX Xxx 00000 Xx. Xxxxx Xx., Port Xxxxx, XX V3H 2C0 604.934.4863 F: 604.936.3165 E: xxxx.xxxxxx@xxxxx.xxx XXXX XxXXXXXX #000 - 00 Xxxxxxxxx Xxxx, Xx. Xxxxxx, XX X0X 0X0 780.418.2775 Fx: 780.418.2776 E: xxxxxxxxx@xxxx.xxx xxxxxx@xxxx.xxx XXXX XXXXX 00000 Xxxxxx Xxxxx RR#4, Thamesford, ON N0M 2M0 519.461.0677 Fx: 519.461.0978 E: xxxxxx@xxxxxxxx.xxx xxxxxx@xxxx.xxx XXXX-XXXX. XXXXX 0000 Xxxxxx Xxx-Xxxxx, Ville SteXxxxx Xxx-Xxxxx, QC J3E 1Y2 514.326.9412 Fx: 514.326.9417 E: xxxx0@xxxxxxxxx.xx xxxxxx@xxxx.xxx XXX XXXXXXXX 00 Xxxxx Xxx Xxxx Xxxx., XxxxxxxxxxxxxXxxxxxxxx, XX X0X 0X0 902.569.5063 Fx: 902.569.2865 E: xxxxxxxxxxx@xxxxxxxxxxxxx.xxx 2007/2010 - 53 - MAST-D XXXX XXXXXXXxxxxxxxxx@xxxx.xxx XXXXX XXXXXXXX, Business Manager 0000 Xxxxxx Xxx., Xxxxxxx, XX X0X 0X0 604.291.8831 Fx: 604.473.5235 E:xxxxxxxx@xxxx000.xxx XXX XxxXXXXXXE:xxxxxxxxx@xxxx000.xxx XXXXX XXXXXXX, Business Manager 00000 - 000 Xxxxxx, Xxxxxxxx, XX X0X 0X0 780.483.0955 Fx: 780.483.1998 E:xxxxxxxxxx@xxxx000.xxx XXXXX XXXXXXXE:xxxxxxxx@xxxx000.xxx XXXX XXXXXX, Business Manager 0000 Xxxxxxx Xxxxx, Xxxxxxxxx, XX X0X 0X0 306.665.7718 Fx: 306.665.0998 E:xxxx000@xxxxxxx.xxx XXX E:x.xxxxxx@xxxxxxx.xxx XXXX XXXXXX, Business Manager 0000 000 Xxxx Xx.Xxxxxxxx, Xxxxxxxx, XX X0X 0X0 204.786.8658 Fx: 204.786.6578 E:xxxxxxx@xx000.xx.xx XXXXXXX XXXXXXXXX, Business Manager 000 Xxxxxx Xxxx, Oakville, ON L6L 6X8 905.469.9299 Fx: 905.469.3007 E:xxxxxxxxxx@xxxx000.xxx XXX XXXXXXXXXXXxxxx-Xxxx Xxxxxx, Business Manager 0000 Xxxxx Xxxx, Ste. 228, Montreal, QC H1R 1Y1 514.326.9412 Fx: 514.326.9417 E:xxxxx000@xxxxx.xxx XXXXXX XxxXXXXXX, Business Manager 000 Xxxxxxxx Xxx., Dartmouth, NS B3B 2A9 2010/2013 - 48 - OE-M 902.865.8844 Fx: 902.864.0676 E:xxxxx000@xx.xxxxxxxxxx.xx 0000/0000 - 00 - XXXX-X XXXXX XXXXXXXXXX, Business Manager 000 Xxxx Xxxxxx X.X.X. Xxx 000, Xxxxx Xxxx, NB E2L 4E3 506.635.1110 Fx: 506.635.1656 E:xxxx000@xxxxx.xx.xx XXXX XXXXXXXXXX XXXXX, Business Manager #000 - 00 Xxxxxxxxxxxx Xxx., Xx. Xxxxx, XX X0X 0X0 709.747.9040 Fx: 709.747.6760 E:xxxxx@xxxx000.xxx XXXXX XXXXXXXXXxXXXXXX, Business Manager Representative 000 Xxxxxxxxx Xxxxx, Charlottetown, PE C1A 8K4 902.892.3662 Fx: 902.892.4286 0000/0000 - 00 - XXXX-XE:xxxx000@xxx.xxxxxxxxx.xx

Pipelines Canada. Pe Ben Industries Company Ltd. Pentzien Canada, Inc. Permanent Concrete Premay Pipeline Hauling Ltd. ROK Pipeline Inc. RPA Contracting Ltd. Xxxxxx X. Xxxxxxxxxx (Div. of Xxxxxx XxXxxxxx Ltd.) Subcor Inc. Summit Pipeline Services Ltd. Supernal Welding and Consulting Ltd. True Test Pipeline Services X.X. Xxxxxxxxx Company Limited Universal Pipeline Enterprises Ltd. Waschuk Pipe Line Construction Ltd. 2007/2010 - 52 44 - MASTOE-D M XXXXX X. XXXXXX, General President 0000 - 00xx Xxxxxx X.X., Xxxxxxxxxx, XX 00000 202.429.9100 Fx: 202.429.0316 XXXX XXXXXXX, Pipeline Director 0000 - 00xx Xxxxxx X.X., Xxxxxxxxxx, XX 00000 202.429.9100 Fx: 202.429.0316 DERM XXXX, Canadian Director 74 X’Xxxxx Ave., St. John’s, ’s NL X0X 0X0 709.738.1750 Fx: 709.738.1760 E: xxxxx@xxxxxxxxxx.xxx XXXXX XXXXX XX Xxx 00000 Xx. Xxxxx Xx., Port Xxxxx, XX V3H 2C0 604.934.4863 F: 604.936.3165 E: xxxx.xxxxxx@xxxxx.xxx XXXX XxXXXXXX #000 - 00 Xxxxxxxxx Xxxx, Xx. Xxxxxx, XX X0X 0X0 780.418.2775 Fx: 780.418.2776 E: xxxxxxxxx@xxxx.xxx XXXX XXXXX 00000 Xxxxxx Xxxxx RR#4, Thamesford, ON N0M 2M0 519.461.0677 Fx: 519.461.0978 E: xxxxxx@xxxxxxxx.xxx XXXX-XXXX. XXXXX 0000 Xxxxxx Xxx-Xxxxx, Ville Ste-Xxxxx, QC J3E 1Y2 514.326.9412 Fx: 514.326.9417 E: xxxx0@xxxxxxxxx.xx xxxx@xxxxx.xxx XXX XXXXXXXX 00 Xxxxx Xxx Xxxx Xxxx., Xxxxxxxxxxxxx, XX X0X 0X0 902.569.5063 Fx: 902.569.2865 E: xxxxxxxxxxx@xxxxxxxxxxxxx.xxx 2007/2010 - 53 45 - MASTOE-D M XXXX XXXXXXX, Business Manager 0000 Xxxxxx Xxx., Xxxxxxx, XX X0X 0X0 604.291.8831 Fx: 604.473.5235 E:xxxxxxxx@xxxx000.xxx XXX XxxXXXXXX, Business Manager 00000 - 000 Xxxxxx, Xxxxxxxx, XX X0X 0X0 780.483.0955 Fx: 780.483.1998 E:xxxxxxxxxx@xxxx000.xxx XXXXX XXXXXXX, Business Manager 0000 Xxxxxxx Xxxxx, Xxxxxxxxx, XX X0X 0X0 306.665.7718 Fx: 306.665.0998 E:xxxx000@xxxxxxx.xxx XXX XXXXXX, Business Manager 0000 Xxxx Xx., Xxxxxxxx, XX X0X 0X0 204.786.8658 Fx: 204.786.6578 E:xxxxxxx@xx000.xx.xx XXXXXXX XXXXXXXXX, Business Manager 000 Xxxxxx Xxxx, Oakville, ON L6L 6X8 905.469.9299 Fx: 905.469.3007 E:xxxxxxxxxx@xxxx000.xxx XXX XXXXXXXXXX, Business Manager 000 Xxxxxxxx Xxx., Dartmouth, NS B3B 2A9 902.865.8844 Fx: 902.864.0676 E:xxxxx000@xx.xxxxxxxxxx.xx 0000/0000 - 00 - XXXXXX-X XXXXX XXXXXXXXXX, Business Manager 000 Xxxx Xxxxxx X.Xxxxxxx Xx., Xxxxx Saint Xxxx, NB E2L 4E3 E2M 7C9 506.635.1110 Fx: 506.635.1656 E:xxxx000@xxxxx.xx.xx XXXX XXXXXXX, Business Manager #000 - 00 Xxxxxxxxxxxx Xxx., Xx. Xxxxx, XX X0X 0X0 709.747.9040 Fx: 709.747.6760 E:xxxxx@xxxx000.xxx XXXXX XXXXXXXXXxXXXXXX, Business Manager 000 Xxxxxxxxx Xxxxx, Charlottetown, PE C1A 8K4 902.892.3662 Fx: 902.892.4286 0000/0000 - 00 - XXXXXX-X

Pipelines Canada. Pe Ben Industries Company Ltd. Pentzien Canada, Inc. Permanent Concrete Premay Pipeline Hauling Ltd. ROK Pipeline Inc. RPA Contracting Ltd. Xxxxxx X. Xxxxxxxxxx (Div. of Xxxxxx XxXxxxxx Ltd.) Subcor Inc. Summit Pipeline Services Ltd. Supernal Welding and Consulting Ltd. True Test Pipeline Services X.X. Xxxxxxxxx Company Limited Universal Pipeline Enterprises Ltd. Waschuk Pipe Line Construction Ltd. 2007/2010 - 52 - MAST-D XXXXX.X. XXXXXXXX, General President 0000 - 00xx Xxxxxx X.X., Xxxxxxxxxx, XX 00000 202.429.9100 Fx: 202.429.0316 XXX XXXXX, Pipeline Director 0000 - 00xx Xxxxxx X.X., Xxxxxxxxxx, XX 00000 202.429.9100 Fx: 202.429.0316 74 X’Xxxxx Ave., St. John’s, NL X0X 0X0 709.738.1750 Fx: 709.738.1760 E: xxxxx@xxxxxxxxxx.xxx XXXXX XXXXX XX Xxx 00000 Xx. Xxxxx xxxxxx@xxxx.xxx XXXXXXX XXXXXXXX, Canadian Director Suite 0000, 000 Xxxxxx Xx., Port Xxxxx, XX V3H 2C0 604.934.4863 F: 604.936.3165 E: xxxx.xxxxxx@xxxxx.xxx XXXX XxXXXXXX #000 - 00 Xxxxxxxxx Xxxx, Xx. Xxxxxx, Xxxxxx XX X0X 0X0 780.418.2775 Fx: 780.418.2776 E: xxxxxxxxx@xxxx.xxx XXXX XXXXX 00000 XXXXXX XXXXXXX Suite 0000, 000 Xxxxxx Xxxxx RR#4, Thamesford, ON N0M 2M0 519.461.0677 Fx: 519.461.0978 E: xxxxxx@xxxxxxxx.xxx XXXX-XXXX. XXXXX 0000 Xxxxxx Xxx-Xxxxx, Ville Ste-Xxxxx, QC J3E 1Y2 514.326.9412 Fx: 514.326.9417 E: xxxx0@xxxxxxxxx.xx XXX XXXXXXXX 00 Xxxxx Xxx Xxxx XxxxXx., Xxxxxxxxxxxxx, Xxxxxx XX X0X 0X0 902.569.5063 Fx: 902.569.2865 403.462.3200 E: xxxxxxxxxxx@xxxxxxxxxxxxx.xxx 2007/2010 - 53 - MAST-D XXXX XXXXXXXxxxxxxxx@xxxx.xxx XXXXX XXXXXXXX, Business Manager 0000 Xxxxxx Xxx., Xxxxxxx, XX X0X 0X0 604.291.8831 Fx: 604.473.5235 E:xxxxxxxx@xxxx000.xxx XXX XxxXXXXXXE:xxxxxxxxx@xxxx000.xx XXXXX XXXXX, Business Manager 00000 - 000 Xxxxxx, Xxxxxxxx, XX X0X 0X0 780.483.0955 Fx: 780.483.1998 E:xxxxxxxxxx@xxxx000.xxx XXXXX XXXXXXXE:xxxxxx@xx000.xxx XXXX XXXXXX, Business Manager 0000 Xxxxxxx Xxxxx, Xxxxxxxxx, XX X0X 0X0 306.665.7718 Fx: 306.665.0998 E:xxxx000@xxxxxxx.xxx XXX E:x.xxxxxx@xxxxxxx.xxx XXXX XXXXXX, Business Manager 0000 Xxxx Xx.000 Xxxxxx Xxxxxx Xxxx, Xxxxxxxx, XX X0X 0X0 204.786.8658 Fx: 204.786.6578 E:xxxxxxx@xx000.xx.xx XXXXXXX XXXXXXXXX, Business Manager 000 0000 Xxxxxx Xxxx, Oakville, ON L6L 6X8 905.469.9299 Fx: 905.469.3007 E:xxxxxxxxxx@xxxx000.xxx XXX XXXXXXXXXXE:xxxxxxxxxx@xxxxxxxxx000.xxx XXXXXX XXXXXXXXX, Business Manager 204-0000 xxx Xxxx-Talon E, Saint-Xxxxxxx H1S 1L4 514.326.9412 Fx: 514.326.9417 E: xxxx@xxxxx000.xx XXXXXX XxxXXXXXX, Business Manager 000 Xxxxxxxx Xxx., Dartmouth, NS B3B 2A9 902.865.8844 Fx: 902.864.0676 E:xxxxx000@xx.xxxxxxxxxx.xx 0000/0000 - 00 - XXXX-X XXXXX XXXXXXXXXXXXXXXX XXXXX, Business Manager 000 Xxxx Xxxxxx X.Xxxxxxx Xx., Xxxxx Saint Xxxx, NB E2L 4E3 506.635.1110 Fx: 506.635.1656 E:xxxx000@xxxxx.xx.xx XXXX XXXXXXXXXXXXXXX XXXXXX, Business Manager #000 - 00 Xxxxxxxxxxxx Xxx., Xx. XxxxxPearl, XX X0X 0X0 NF A1N 1W8 709.747.9040 Fx: 709.747.6760 E:xxxxx@xxxx000.xxx XXXXX XXXXXXXXXXXXXXXXX, Business Manager 000 Xxxxxxxxx Xxxxx, Charlottetown, PE C1A 8K4 902.892.3662 902.566.3255 Fx: 902.892.4286 0000/0000 - 00 - XXXX-X902.368.2974 E: xxxxxxxxxx@xxxx000.xxx

Pipelines Canada. Pe Ben Industries Company Ltd. Pentzien Canada, Inc. Permanent Concrete Premay Pipeline Hauling Ltd. ROK Pipeline Inc. RPA Contracting Ltd. Xxxxxx X. Xxxxxxxxxx (Div. of Xxxxxx XxXxxxxx Ltd.) Subcor Inc. Summit Pipeline Services Ltd. Supernal Welding and Consulting Ltd. True Test Pipeline Services X.X. Xxxxxxxxx Company Limited Universal Pipeline Enterprises Ltd. Waschuk Pipe Line Construction Ltd. 2007/2010 - 52 - MAST-D 0000 - 00xx Xxxxxx X.X., Xxxxxxxxxx, XX 00000 202.429.9100 Fx: 202.429.0316 0000 - 00xx Xxxxxx X.X., Xxxxxxxxxx, XX 00000 202.429.9100 Fx: 202.429.0316 74 X’Xxxxx Ave#1102, 000 Xxxxxx Xx., St. John’sXxxxxx, NL XX X0X 0X0 709.738.1750 613.567.5544 Fx: 709.738.1760 613.567.5577 E: xxxxx@xxxxxxxxxx.xxx XXXXX XXXXX XX Xxx 00000 Xx. Xxxxx Xx., Port Xxxxx, XX V3H 2C0 604.934.4863 F: 604.936.3165 E: xxxx.xxxxxx@xxxxx.xxx XXXX XxXXXXXX #0000 – 000 - 00 Xxxxxxxxx XxxxXxxxxx XX, Xx. XxxxxxXxxxxxxx, XX X0X 0X0 780.418.2775 Fx: 780.418.2776 E: xxxxxxxxx@xxxx.xxx XXXX XXXXX 00000 Xxxxxx Xxxxx RR#4, Thamesford, ON N0M 2M0 519.461.0677 Fx: 519.461.0978 E: xxxxxx@xxxxxxxx.xxx XXXX-XXXX. XXXX XXXXX 0000 Xxxxxx Xxx-Xxxxx, Ville Ste-Xxxxx, QC J3E 1Y2 514.326.9412 Fx: 514.326.9417 E: xxxx0@xxxxxxxxx.xx XXX XXXXXXXX XXXX XxXXXXXXX 00 Xxxxx Xxx Xxxx Xxxx., Xxxxxxxxxxxxx, XX X0X 0X0 902.569.5063 Fx: 902.569.2865 E: xxxxxxxxxxx@xxxxxxxxxxxxx.xxx 2007/2010 - 53 - MAST-D XXXX XXXXXXXXXXXX XXXXXXXX, Business Manager 0000 Xxxxxx Xxx., Xxxxxxx, XX X0X 0X0 604.291.8831 Fx: 604.473.5235 E:xxxxxxxx@xxxx000.xxx XXX XxxXXXXXXE:xxxxxxxxx@xxxx000.xxx XXXXX XXXXXXX, Business Manager 00000 - 000 Xxxxxx, Xxxxxxxx, XX X0X 0X0 780.483.0955 Fx: 780.483.1998 E:xxxxxxxxxx@xxxx000.xxx E:xxxxxxxx@xxxx000.xxx XXXXX XXXXXXX, Business Manager 0000 Xxxxxxx Xxxxx, Xxxxxxxxx, XX X0X 0X0 306.665.7718 Fx: 306.665.0998 E:xxxx000@xxxxxxx.xxx XXX XXXXXX, Business Manager 0000 Xxxx Xx., Xxxxxxxx, XX X0X 0X0 204.786.8658 Fx: 204.786.6578 E:xxxxxxx@xx000.xx.xx XXXXXXX XXXXXXXXX, Business Manager 000 Xxxxxx Xxxx, Oakville, ON L6L 6X8 905.469.9299 Fx: 905.469.3007 E:xxxxxxxxxx@xxxx000.xxx XXX XXXXXXXXXX, Business Manager 000 Xxxxxxxx Xxx., Dartmouth, NS B3B 2A9 902.865.8844 Fx: 902.864.0676 E:xxxxx000@xx.xxxxxxxxxx.xx 0000/0000 - 00 - XXXX-X XXXXX XXXXXXXXXX, Business Manager 000 Xxxx Xxxxxx X., Xxxxx Xxxx, NB E2L 4E3 506.635.1110 Fx: 506.635.1656 E:xxxx000@xxxxx.xx.xx XXXX XXXXXXX, Business Manager #000 - 00 Xxxxxxxxxxxx Xxx., Xx. Xxxxx, XX X0X 0X0 709.747.9040 Fx: 709.747.6760 E:xxxxx@xxxx000.xxx XXXXX XXXXXXXX, Business Manager 000 Xxxxxxxxx Xxxxx, Charlottetown, PE C1A 8K4 902.892.3662 Fx: 902.892.4286 0000/0000 - 00 - XXXX-X902.892.4286