TORONTO (AP) — Ontario's premier, the leader of Canada’s most populous province, announced that effective Monday it is ...

The new surcharge is in addition to the initial round of $30 billion in retaliatory tariffs announced on March 4.

Half a trillion dollars in trade between the U.S. and Canada and a good chunk of that crosses the Ambassador Bridge between Detroit and Windsor daily.

As the Trump Administration and Canada discuss the threat of tariffs on goods and services, Ontario is moving forward with a 25% surcharge on energy exports. Ontario’s Minister of Energy and ...