Construction work on the Keystone XL pipeline is continuing apace despite a U.S. court ruling last month that invalidated a nationwide permit allowing pipelines to cross waterways.

Top U.S. House Democrats have called for a federal review of the Keystone pipeline and the agency that regulates it in the wake of 1.4-million-litre spill in North Dakota.

The company formerly known as TransCanada made the comments ahead of its annual investor day.

An oil spill from the Keystone pipeline in North Dakota has turned out to have affected almost 10 times the amount of land as first reported, a state regulator said Monday.

TC Energy Corp. says its net income slipped in the third quarter after it sold $3.4 billion in assets in the first nine months of the year.

Calgary-based TC Energy Corp. says it is investigating a possible incident after detecting a drop in pressure near its facilities at Edinberg, N.D.

Panellists at a wind energy conference in Calgary say Alberta is still the best place in Canada to build renewable power projects despite the United Conservative government's decision to unplug the previous NDP regime's project auctions.

An existing TC Energy pipeline, also called Keystone, had a spill last year that released almost 10,000 barrels (407,000 gallons) of oil near Amherst, South Dakota.

Mexico's president says his government has reached a deal with private natural gas pipeline operators to solve a dispute over fees and payments.

The Calgary-based company is now to be called TC Energy Corp., after shareholders approved the change at its annual meeting Friday.