Blue Bird: Stricter Environmental Regulations Boost the Green School bus Revolution in the USA

The shift from conventional diesel engines to alternative drives is progressing increasingly faster in the USA due to stricter environmental regulations. The school bus industry is also affected – it transports around 25 million children daily and thus has a noticeable impact on national emissions. In the future, diesel buses will require additional exhaust aftertreatment to reduce nitrogen oxide emissions. At the same time, alternatives like natural gas are increasingly disappearing from the market. As a result, zero-emission and low-emission...