National Business

MONTREAL — The strike by federal civil servants could mean passengers who filed complaints with the country's airline regulator could face even longer processing times.

CHICAGO (AP) — Twitter has long been a way for people to keep track of tornado watches, train delays, news alerts or the latest crime warnings from their local police department.

MONTREAL — The CEO of National Bank plans to maintain a flexible approach toward his employees working in the office, even though he's worried about the impact remote work is having on the vitality of downtown Montreal.

TORONTO — Some of the most active companies traded Friday on the Toronto Stock Exchange: Toronto Stock Exchange (20,693.15, up 22.34): B2Gold Corp. (TSX:BTO). Materials. Up four cents, or 0.72 per cent, to $5.59 on 11.3 million shares.

TORONTO — Strength in technology and industrial stocks helped Canada's main stock index creep higher on Friday, while U.S. stock markets rose slightly on the final day of trading for the week. The S&P/TSX composite index was up 62.

Stocks are closing with very slight gains on Wall Street as investors close out a quiet week highlighted by a batch of mostly mixed corporate earnings reports. The S&P 500, Dow Jones Industrial Average and Nasdaq all gained 0.1% Friday.

CALGARY — TC Energy Corp. says a third-party investigation into an oil spill from the company's Keystone pipeline in December has concluded the incident was caused by a crack in a weld that occurred at the time of the pipeline's construction.

TORONTO — After a surge in gas prices across Eastern Canada earlier this week, experts say costs at the pump could level off despite the typical high-demand period associated with this time of year.

BRUSSELS (AP) — The guardians of Champagne will let no one take the name of the bubbly beverage in vain, not even a U.S. beer behemoth. For years, Miller High Life has used the “Champagne of Beers” slogan.

TORONTO — Five things to watch for in the Canadian business world in the coming week: Railway earnings Canada's biggest railways will report their first-quarter results this week. Canadian National Railway Co.