Heathrow commits to reduce absolute scope 1, 2 and scope 3 GHG emissions from upstream transportation and distribution, waste generated in operations, business travel, employee commuting, and downstream leased assets 46.2% by 2030 from a 2019 base year.* Heathrow also commits that 67% of its suppliers by emissions covering purchased goods and services and capital goods, will set science-based targets by 2027. Heathrow further commits that 67% of customers by emissions covering use of sold products, will set science-based targets by 2027. *The target boundary includes biogenic emissions and removals from bioenergy