Senate parliamentarian rejects Republican bid to reverse Biden vehicle rules

  Senate Republicans cannot use a fast-track procedure to overturn landmark rules to drastically reduce vehicle tailpipe emissions and boost EV sales as part of a tax and budget bill, the Senate parliamentarian ruled on Friday. Senate Republicans cannot use a fast-track procedure to overturn landmark rules to drastically reduce vehicle tailpipe emissions and boost EV sales as part of a tax and budget bill, the Senate parliamentarian ruled on Friday.