BISMARCK, N.D. (AP) — The Keystone oil pipeline was shut down Tuesday morning after it ruptured in North Dakota, halting the flow of thousands of gallons of crude oil from Canada to refineries in the ...

Drivers across the state paid an average of 16 cents more per gallon on gas this week after an unplanned pipeline outage limited the gasoline supply flowing into the Portland area. Prices at the ...

BISMARCK, N.D. — Federal officials on Friday released a draft environmental review of the Dakota Access oil pipeline, but said they're waiting for more input before deciding the future of the line's ...

Natural Gas Pipeline Ruptures in Southern Wyoming, Sending up Huge Flame and Charring Freight Train CHEYENNE, Wyoming (AP) — A natural gas pipeline ruptured and burst into flames early Sunday in ...

Trenchless rehabilitation offers a minimally invasive alternative to traditional open‐cut excavation for restoring and reinforcing ageing buried pipeline infrastructure. This method employs advanced ...

Full-scale tests of a subsea grout mixing and injection skid unit in the North Sea in June verified both the overall functionality of the injection system used for installing a Subsea Grouted Tee and ...