Know Right Now: Why Gas Prices Are at the Lowest Point in 4 Years

American drivers may have noticed a smaller bill at the pump recently– that’s because the average price of U.S. regular gas has recently reached $2.72 a gallon, the lowest it’s been in four years.

In the last two weeks alone, the average price has dropped 12 cents. But what is the reason for these dropping prices? Watch this video to find out what’s causing the cheaper fuel, and where you can find the most affordable gas in the country.