China oil majors barred from expanding refineries

Environmental regulators have taken the unusual step of blocking China's two biggest oil producers from expanding their refining capacity after they failed to meet targets for reducing pollution.

US House sends message on Keystone pipeline

US lawmakers agreed to a bill that would speed construction of a Canada-US oil pipeline and circumvent the need for President Barack Obama's approval for the $5 billion project.

Stage set for battle over Canada-US pipeline

A lengthy battle over the controversial Keystone XL pipeline, which aims to funnel oil from Canada's tar sands to coastal Texas, heads to the most hotly contested area along the route Thursday.

S. Africa to introduce carbon tax from 2015

South Africa will introduce a tax on carbon emissions in 2015 amid concerns of global warming, Finance Minister Pravin Gordhan announced on Wednesday.

Refinery fire highlights pollution concerns

(AP) — A massive Chevron oil refinery fire that sent hundreds of people rushing to hospitals and is pushing West Coast gas prices higher was just the latest pollution incident at the facility that records show has increasingly ...

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