Federal in-house polling asked whether Canadians would fly less or pay a green surtax on air tickets. Most declined. The questionnaire did not reference frequent travel by elected officials, bureaucrats, and other dignitaries.
https://www.rebelnews.com/climate_czars_poll_canadians_on_green_surtax_for_air_travel
I had to pay $30 US for an I-94 when I was crossing the CBX for a five day Thanksgiving visit to family, contrary to what everybody says so expect to be surprised.
https://waggonerguide.com/canadians-face-stricter-u-s-border-crossings/