To... The Canadian company that proposed the Keystone XL oil pipeline filed a lawsuit over the U.S. government's rejection of the project and announced it plans to file a second legal challenge that will seek more... The Canadian company that proposed the Keystone XL oil pipeline filed a lawsuit over the U.S. government's rejection of the project and announced it plans to file a second legal challenge that will seek more than $15... The worst storm in a series of storms has come and gone without serious consequences for California, but the El Nino-driven weather was still causing problems around the state.