WASHINGTON (AP) — The Environmental Protection Agency again is raising objections to the proposed Keystone XL pipeline that would carry oil from wes...

WASHINGTON -- The State Department has drastically underestimated the damage the Keystone XL pipeline will do to the global climate, according to new ...

WASHINGTON (AP) — A new State Department report is the latest evidence that the long-delayed Keystone XL oil pipeline from Canada should be approved...

Environmentalists are fuming over the conclusion from the State Department that the Keystone XL pipeline -- a fiercely-debated proposal to transport h...

The State Department released their Draft Supplemental Environmental Impact Statement (SEIS) for TransCanada's Keystone XL pipeline proposal on Friday...

WASHINGTON -- The contract assigning a third-party company to investigate the environmental impacts of the Keystone XL project adds to questions about...

The Obama administration's decision Wednesday to reject a pipeline that would have carried crude from Canada's tar sands deposits to Texas oil refineries isn't likely to end investment in the carbon-rich fuel, industry analysts say.

Federal officials, responding this week to a year-old Freedom of Information Act request filed by environmental activists seeking to shine a light on ...

WASHINGTON -- The State Department is considering a plan that would reroute the proposed Keystone XL oil pipeline from Canada away from environmentall...

LINCOLN, Neb. — Dueling protesters tangled during a raucous hearing in Nebraska on Tuesday over a proposed Canadian oil pipeline that opponents ...

WASHINGTON -- The Environmental Protection Agency is raising new objections to a proposed pipeline that would carry oil from western Canada to the Tex...