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David Greene talks to billionaire financier and liberal activist Tom Steyer about his position on the Keystone XL oil pipeline.
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Opponents of the Keystone XL Pipeline lost an ally. David Greene talks to Marcia McNutt, one of the country's most influential scientists, about her decision to no longer oppose the pipeline.
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This week's North American Summit is refocusing attention on the proposal to build the Keystone XL pipeline. The issue's proved to be complicated for President Obama to navigate among green activists.
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A new State Department report that concludes the proposed 1,179-mile oil pipeline would not worsen global warming has alarmed environmentalists and increased the volume of Republican calls for its approval.
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The Keystone XL oil pipeline proposal cleared a significant hurdle Friday. The State Department concluded the project would not significantly worsen the problem of climate change. The decision has angered environmentalists, who don't want the project to go through.
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The U.S. State Department has raised no major environmental objections to the construction of the long-delayed Keystone XL oil pipeline from Canada.
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A large section of the controversial Keystone XL pipeline was officially put to work Wednesday, in a move that supporters say will help ease the flow of oil to refineries. The Obama administration has yet to rule on the project's northern portion.
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Texas Matters: Since everyone can't seem to wait to get back into election mode, speculation over whether or not Wendy Davis enters the gubernatorial race…
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Texas Matters: A former environmental inspector talks about regulations and their role in industrial safety following the deadly explosion in West, Texas.…