Congress cannot accelerate Keystone decision: State DepartmentReuters – 12 hrs ago WASHINGTON (Reuters) - The U.S. State Department warned on Monday that a plan by congressional Republicans to fast track the Canada-to-Texas Keystone XL pipeline decision would violate environmental laws and force it to withhold approval. "Should Congress impose an arbitrary deadline for the permit decision ... the department would be unable to make a determination to issue a permit for this project," the State Department said in a statement. **SNIP** Environmentalists say the pipeline would threaten Nebraska's Sand Hills region and lead to higher greenhouse gas emissions, and had...