Global Jet Fuel Shortage Exposes Fragility of Fossil-Fueled Aviation Amid Geopolitical & Climate Pressures
Original framing: “How a Jet Fuel Supply Crunch Threatens Summer Flights” — Bloomberg
Jet fuel (kerosene) accounts for ~2.5% of global CO2 emissions, with aviation’s non-CO2 effects (e.g., contrails) doubling its warming impact. Sustainable Aviation Fuels (SAF) can reduce lifecycle emissions by up to 80% but currently comprise <0.1% of fuel used. Research shows that demand reduction (e.g., shifting short-haul flights to rail) is the most immediate lever for cutting emissions, yet airlines resist due to profit margins tied to volume.
The jet fuel shortage is a symptom of a fossil-fueled aviation system designed for profit, not resilience, with roots in post-WWII oil geopolitics and deregulation.
While mainstream narratives blame geopolitical conflicts, the deeper mechanisms include airlines’ refusal to adopt SAF, the dismantling of rail networks under neoliberalism, and the industry’s capture of regulatory bodies like ICAO. Indigenous communities resisting biofuel plantations and frontline refinery workers bear the brunt of this system, yet their solutions—localized energy, rail expansion, and cooperative models—are systematically excluded. The crisis reveals a paradox: the same corporations profiting from fare hikes are lobbying against the very policies (SAF mandates, fuel taxes) that could avert future shortages. A systemic response requires dismantling the aviation industry’s extractive logic, centering marginalized voices, and investing in alternatives that prioritize equity over corporate privilege.