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VANCOUVER — Taseko Mines Ltd. says it has signed a deal to increase its stake in its Gibraltar copper mine in B.C. in an agreement worth at least $60 million. Under the terms of the deal, Taseko will acquire Sojitz Corp.

CALGARY — Suncor Energy Inc. says it is responding to an incident at its Commerce City refinery in Colorado. The Calgary-based energy company issued an alert for local residents Tuesday morning.

CALGARY — Suncor Energy Inc. has announced its next president and CEO after a months-long search. Rich Kruger will take on the top job at the Calgary-based oil producer and refiner on April 3.

VANCOUVER — Teck Resources Ltd. has announced a plan to split the company into Teck Metals Corp. and Elk Valley Resources Ltd., which will hold its steelmaking coal business.

Fisheries minister forced to revisit decision, but decision now stands

Regulator's mandate expanded to include hydrogen, geothermal

OTTAWA — The Liberal government's long-promised plan to transition Canada's labour force to respond to climate change says a clean energy economy will not prompt massive unemployment in the country's energy towns.

CALGARY — TransAlta Corp. says it will acquire a 50 per cent interest in an early-stage pumped hydro energy storage development project in southwest Alberta.

VANCOUVER — Teck Resources Ltd. says it's evaluating alternatives for its steelmaking coal business, including the possible spin-out of an interest in that business to its shareholders.

CALGARY — Cenovus Energy Inc. says chief executive Alex Pourbaix will become executive chair later this year, while chief operating officer Jon McKenzie will become chief executive.