Energy Transfer said Wednesday that construction work on its Mariner East pipeline network was completed this month. The announcement was included in the company's fourth-quarter earnings report.

Workers for Mariner East pipeline builder Energy Transfer are back at the ... who has documented the construction through photos and drone footage, followed the tributary up to the wetland near ...

A violation notice made public this week indicates about 50,000 gallons of drilling fluid — a thick gel-like substance used to cut through rock during pipeline construction — was released near ...

Texas-based pipeline builder Energy Transfer is not contesting 48 criminal charges related to the construction of its Mariner East pipeline ... People who believe their water to be impacted will get ...

One underlying reason for the Standing Rock Sioux Tribe’s opposition to the construction of the oil pipeline is the tribe’s concern about safe drinking water. The Standing Rock Sioux Tribe ...

GREAT FALLS, Mont. — A federal judge in Montana has blocked construction of the $8 billion Keystone XL Pipeline to allow more time to study the project's potential environmental impact.

Veterans joined activists at the site to protest against the pipeline Construction on the controversial Dakota Access oil pipeline has begun and is expected to be completed within three months ...

The company behind the controversial Dakota Access oil pipeline has restarted construction in the disputed area around and under a North Dakota lake. Energy Transfer Partners spokeswoman Vicki ...