Oil prices edged up on Thursday, held in check by threatened US tariffs on Canadian and Mexican crude imports that could take effect this weekend.

President Donald Trump’s 25% tariffs on Canada and Mexico begin Saturday, but he hasn’t decided whether to include oil ...

Washington by the numbers - Gas current price: $3.95 - Week change: +$0.01 (+0.4%) - Year change: +$0.01 (+0.2%) - Historical ...