Lead author Isobel Simpson: "Our main point is that it would be good to proactively lower these emissions of known carcinogens. You can study it and study it, but at some point you just have to say, 'Let’s reduce it.'"
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On Thursday, an industry research firm announced a study predicting that construction of the Keystone XL pipeline would have “no material impact” greenhouse gas emissions. But the for-profit firm behind the report is anything but independent.