New England is particularly reliant on fuel and other energy imports from Canada. Trump imposed a 10% tariff on that sector, instead of the full 25% tax other industries are facing. But experts say even that additional cost is still likely to be passed on to consumers.

The president’s levy threats are angering Canadian officials who provide clean energy to the U.S., worrying New England states.

Members of the commission, which has been around for decades, are seeking to build ties as the Trump administration embraces protectionism.

U.S. President Donald Trump's steep tariffs have been paused temporarily on some Canadian products, sowing confusion and bringing little relief from a trade war with Canada's biggest trading partner.