Bloomberg: Opponents of Keystone XL now want to block its construction by showing that two oil pipelines from Canada to the U.S. are worse than one.
The Sierra Club said TransCanada Corp.s (TRP) Keystone and the proposed expansion of Enbridge Inc.s (ENB) Alberta Clipper should be reviewed together to account for how the combination would contribute to climate change. The San Francisco-based environmental group filed a petition today with 15 other groups, asking the U.S. State Department to revise its Keystone...