Desmog Blog: A month after revealing that TransCanada is under a compliance review for the Keystone 1 Pipeline, the Pipeline Hazardous Materials Safety Administration (PHMSA) disclosed it is also investigating the operations of Keystone XL's southern route, renamed the Gulf Coast Pipeline when the project was split in half.
The results of these investigations could play a part in President Obama's final decision on the Keystone XL permit that TransCanada needs to complete its Keystone pipeline network. According...