Last year, 4.1% of new car sales in the U.S. did not emit exhaust while driving, up 2.6 percentage points from 2030.

In August last year, the Biden administration passed a law that would invest about $8 billion, or nearly 3700 trillion yen, in climate change countermeasures. One of the challenges is the spread of charging stations in the United States, which is a large country, and there are still few quick charging facilities that can charge in a short time.