The developer of the Keystone XL pipeline announced Wednesday it is pulling the plug on the controversial project after the Biden administration revoked its permit in January.
원문출처 : https://www.cnn.com/2021/06/09/energy/keystone-pipeline-canceled/index.html
원문출처 : https://www.cnn.com/2021/06/09/energy/keystone-pipeline-canceled/index.html