National Business

CALGARY — Calgary Mayor Jyoti Gondek has promised a wide-ranging examination of the city's underground infrastructure as it enters its third week of water use restrictions after a catastrophic pipeline break.

VICTORIA — The British Columbia government has filed a class-action lawsuit against manufacturers of so-called "forever chemicals," involved in what it calls widespread contamination of drinking-water systems.

TORONTO — Canada's main stock index closed lower Friday, weighed down by losses in base metal stocks, while U.S. stock markets were mixed.

TORONTO — The Ontario Science Centre was abruptly and permanently closed in its current east Toronto location on Friday, after government officials announced that engineers had found structural issues with the roof of the 55-year-old facility.

NEW YORK (AP) — U.S. stocks drifted to a quiet close of the week, as Nvidia’s stock continued to cool from its startling, supernova run. The S&P 500 slipped 0.2% Friday, though it’s still near the all-time high it set on Tuesday.

NEW YORK (AP) — Car dealerships across North America have faced major disruptions this week. CDK Global, a company that provides software for thousands of auto dealers in the U.S. and Canada, was hit by back-to-back cyberattacks on Wednesday.

TORONTO — The Ontario Science Centre at its current east Toronto location will permanently close at the end of the day Friday, due to structural concerns with the roof, the provincial government announced.

OTTAWA — Prime Minister Justin Trudeau and NATO Secretary-General Jens Stoltenberg met for a private dinner at Rideau Cottage on Wednesday, capping off nine years as colleagues — and friends.

OTTAWA — Ontario public school board teachers have a Charter-protected right against unreasonable search and seizure in the workplace, the Supreme Court of Canada has ruled.

GENEVA (AP) — A Swiss criminal court on Friday sentenced four members of the billionaire Hinduja family with between four and 4 1/2 years in prison for exploiting their vulnerable domestic workers while at the same time dismissing the more severe cha