"We need to look at any responsible, viable revenue mechanism we can all agree on," Buttigieg said during the hearing, Automotive News reports. Republican Senator Mike Lee asked if new revenue mechanisms could include gas tax hikes, to which Buttigieg said: "It's possible - certainly many states have taken that step including my own - but it's not the only approach." … [Read more...] about Buttigieg: Hike In Federal Gas Tax Possible, As Is Getting Rid Of It