Over the weekend, NASA climate scientist James Hansen wrote on his website (my emphasis):
The U.S. Department of State seems likely to approve a huge pipeline to carry tar sands oil (about 830,000 barrels per day) to Texas refineries unless sufficient objections are raised. The scientific community needs to get involved in this fray now. If this project gains approval, it will become exceedingly difficult to control the tar sands monster.
On Tuesday, this NYT story reported that the monster can not be contained:
One way or another "” by rail or ship or a network of pipelines "” Canada will export oil from its vast northern oil sands projects to the United States and other markets. So the regulatory battle over the proposed Keystone XL pipeline, which would link the oil sands to the Gulf Coast of the United States, may be little more than a symbolic clash of ...