National Business

WestJet Airlines Ltd. is raising its surcharges on domestic flights in response to a 30 per cent rate increase by Nav Canada, which operates air navigation across the country.

CALGARY — PetroChina Canada Inc. says it will be hiring engineers and technical specialists as it creates a new operating team after the end of an eight-year partnership in an Alberta oilfield. PetroChina and Ovintiv Inc.

CALGARY — Operator Inter Pipeline Ltd. says it has partially shut down its Polaris pipeline system following a leak detected on Crown recreational land just east of the Fort McMurray airport in northern Alberta.

TORONTO — Some of the most active companies traded Tuesday on the Toronto Stock Exchange: Toronto Stock Exchange ( 16,644.99, up 130.55 points.) Suncor Energy Inc. (TSX:SU). Energy. Up 21 cents, or one per cent, to $21.14 on 12.9 million shares.

LAVAL, Que. — Alimentation Couche-Tard says its net profit surged 44 per cent in its latest quarter despite a big drop in fuel sales at its convenience stores because of COVID-19.

The Canadian Transportation Agency says it has received more than 8,000 complaints about airlines since mid-March, an unprecedented figure for the five-and-a-half-month period that has created a massive backlog, delaying the watchdog's response time.

DETROIT — A day after its 5-for-1 stock split took effect, Tesla announced plans Tuesday to sell up to $5 billion worth of common shares.

TORONTO — New data says Canadians bought 8.9 per cent fewer automobiles this August compared with a year ago. DesRosiers Automotive Consultants Inc.

TORONTO — The technology sector propelled North American stock markets to a positive start to September with Shopify Inc. hitting a record high on the TSX. Canada's largest company by market capitalization surged 6.

VANCOUVER — The B.C. government and City of Vancouver are partnering to build 450 new supportive homes for people experiencing homelessness.