Registered ultra-low emission buses and coaches in the United Kingdom 2010-2017

The data displays the change in the number of ultra-low emission buses and coaches licensed in the UK between the first quarter of 2010 and the third quarter of 2017. The number of ultra-low emission buses and coaches in the UK grew slowly between 2010 and 2013, but in the fourth quarter of 2015 was more than double than that in 2010. It has since been growing at a faster pace, reaching nearly 300 units in the third quarter of 2017.