Fuel

Evaluation will focus on higher-compression Continental and Lycoming engines.

Preliminary results indicate reduced particle emissions associated with contrail formation.

Walsh says SAF production and carbon-credit access remain key obstacles.

Researchers say announced projects face feedstock, policy and market hurdles.

Transport commissioner maintains conflict-driven fuel spikes do not constitute a bypass of passenger protection laws.

The legislation would direct USDA to identify opportunities for SAF development through agricultural feedstocks.

Reports say the bankrupt low-cost carrier was unable to secure a proposed $500 million government bailout.

Proposed legislation would require FAA to provide guidance on fuel approvals, compatibility and availability.

Industry leaders cite supply risks, rising costs tied to Middle East conflict.

100LL, Jet A, UL94 and mogas all posted monthly increases nationwide.