Pipeline coating is the engineered application of protective layers to the external and/or internal surfaces of line pipe to control corrosion, resist mechanical damage, improve hydraulic performance, ...

A federal agency is asking Mountain Valley Pipeline officials about the safety of a protective coating on the 42-inch diameter steel pipe being buried through West Virginia and Southwest Virginia.

LANSING, MI -- Michigan officials are demanding an apology from Enbridge Inc., saying the company knew about damage to the protective coating on its Line 5 pipeline under the Straits of Mackinac in ...

Canadian oil transport giant Enbridge knew a section of the required protective coating on its twin, underwater oil pipelines in the Straits of Mackinac was damaged in 2014 — but did not make state ...