In comments to the EPA's proposed endangerment finding on leaded avgas, seven general aviation groups cautioned on need for safe transition to unleaded.
Following the establishment of a sustainable aviation fuel blender's tax credit under the Inflation Reduction Act of 2022, the IRS has issued guidance.
Pratt & Whitney, along with sister company Collins, prepare for flight testing of the first hybrid-electric propulsion system on a Dash 8 aircraft in 2024.
Ten major airlines are backing a not-for-profit group deploying funds to accelerate research and development projects aimed at cutting carbon emissions.
New data released by IATA charts the projected rise in output of sustainable aviation fuel, but the group says more investment is needed to meet demand.