DataHub 

The travel industry has work to do when it comes to carbon emission reduction. Business travel managers will shape the future by stimulating demand for sustainable partners. But it’s not all about market dynamics. Government regulation and incentives will come into play, as well. Take a look at the numbers below and keep in mind that the airline industry is 80 percent more efficient than it was in the 1960s thanks to aircraft innovations. Hotels by 2021 had reduced emissions by 10 percent compared to 2015. That said, net zero remains a distant goal for most suppliers.