Tweets about Keystone XL
News about Keystone XL
Judge halts construction of Keystone XL pipeline
A judge in Montana has halted the construction of Keystone XL, one of the most controversial pipelines in North America. On Thursday, U.S....
Another Keystone XL setback; environmental review ordered
Environmentalists praise fed court decision to block Keystone pipeline for environmental review
Keystone XL Pipeline: US judge orders halt on construction
Environmentalists celebrate as the Keystone XL oil Pipeline from Canada to the US is blocked.