This article was published more than 14 years ago. Some information may no longer be current. Companies are lining up to have their say in the battle over Enbridge Inc.'s Alberta Clipper pipeline.

Some 15,000 pieces of pipe for TransCanada Corp.'s Keystone XL pipeline lie in a field in North Dakota on April 23, 2013. photo by Nathan VanderKlippe The Globe and Mail ...

Witness the incredible process of drawing a long steel pipe in a factory, where skilled craftsmen and seamless teamwork bring precision and craftsmanship together. From shaping the raw material to ...

Miles of pipe for the stalled Canada-to-Texas Keystone XL pipeline are stacked in a field near Ripley, Okla. on Feb. 1, 2012. (Sue Ogrocki / THE CANADIAN PRESS) ...