Delta Air Lines hit with proposed class action over carbon neutral claims. A consumer class-action lawsuit filed Tuesday in federal court in California alleges Delta Air Lines made ?false and misleading? claims of being the world's first carbon-neutral airline while relying on invalid carbon offsets.

In 2026, Delta Air Lines is no longer claiming to be fully carbon-neutral through the use of offsets, following a shift in global sustainability standards and several high-profile legal challenges in 2023–2024. Instead, Delta has pivoted to a "Net-Zero by 2050" goal. Their 2026 strategy focuses on direct decarbonization: replacing older aircraft with "next-gen" models that are 20-30% more fuel-efficient, investing over $1 billion in the Delta Sustainable Skies Lab, and aggressively scaling the use of Sustainable Aviation Fuel (SAF). While they still offer customers the option to contribute to carbon-reduction projects, the airline’s primary marketing focus is now on "verifiable emissions reductions" rather than "offsetting." In short, they are working toward a future where their operations produce no net emissions, but they have moved away from the controversial "carbon neutral" label for their current daily flights.