A leak of nearly 13,000 barrels of crude oil from the Keystone Pipeline near the Kansas-Nebraska border last year was caused by a flawed weld and stress on the pipe from being bent, the operator said.

LANSING, Mich. — The Michigan Supreme Court is weighing whether a state agency properly considered the environmental impacts of Line 5 when it approved a plan to relocate a new segment of the pipeline ...

It’s true–sewer problems can be an expensive headache. They come in many varieties: blockages, backups and leaks. Addressing repairs can be time-consuming, labor-intensive and costly. Landscape damage ...

Add Yahoo as a preferred source to see more of our stories on Google. On September 5, 2021, Native Americans and allies gathered at the “Pipe Out Paddle Up Flotilla” at the Straits of Mackinac to call ...