Enbridge's successful high-pressure water test of one of its twin oil pipelines in the Straits of Mackinac indicates "the underwater pipe appears to be robust," according to an independent pipeline ...

SANDISFIELD — As soon as the new pipeline is entirely in the ground, over 500,000 gallons of water from Lower Spectacle Pond will course through it to make sure the pipes don't leak. Tennessee Gas ...

While the partial testing of nearly 38 km-long 2,500mm diameter main water pipeline of the new water supply project for Chh.

MACKINAW CITY, Mich. (WWJ/AP) - Pipeline company Enbridge says an oil pipeline beneath the Straits of Mackinac in northern Michigan has passed federally required pressure tests. The test took place ...