InsideClimate: Advocates and opponents of the Keystone XL pipeline are due to file detailed comments on its environmental impacts on Monday, after the State Department refused to extend the comment period, which environmental groups had complained was too short.
As many as a million members of the public are expected to meet the comment deadline, which by happenstance fell on Earth Day, April 22. Comments are also expected from industry, labor and environmental groups on both sides of the debate over the proposed...