> Aviation accounts for 2.5% of global CO2 emissions. It's not low-hanging fruit. Aviation accounts for 9% [1] of US transportation co2 emissions (and as they'

> Aviation accounts for 2.5% of global CO2 emissions. It's not low-hanging fruit. Aviation accounts for 9% [1] of US transportation co2 emissions (and as they're emitted at high altitude, impact is likely more like 13-14%) [1] https://www.epa.gov/greenvehicles/fast-facts-transportation-greenhouse-gas-emissions https://www.epa.gov/greenvehicles/fast-facts-transportation-...