How FedEx’s CSO engineers sustainability into long-term strategy

NEW YORK, 24 SEPTEMBER 2026 —

FedEx Expands Sustainable Aviation Fuel Purchases by Over 20 Million Gallons, Accelerating Decarbonization Goals

The announcement, made on September 15, underscores the logistics giant’s aggressive push to align its operations with global sustainability mandates amid rising regulatory pressures and customer demands for lower-carbon logistics.

The move follows FedEx’s first SAF deals in mid-2025 and reflects the company’s recognition that current production capacities cannot yet meet its ambitious decarbonization needs. “We want SAF, and we want more of it,” said Karen Blanks Ellis, chief sustainability officer and vice president of environmental affairs at FedEx, during a recent interview.

Ellis, a chemical engineer who joined FedEx in 1997 and assumed her current role two years ago, emphasized that innovation in feedstocks will be essential to scaling SAF production. Her position, reporting to the deputy general counsel, ensures that sustainability efforts are closely aligned with legal and regulatory strategies—a structure she described as “critical” in navigating evolving policy landscapes.

While SAF remains a cornerstone of FedEx’s long-term strategy, the company has already achieved significant emissions reductions through fleet modernization and operational efficiency. Since 2021, FedEx has cut operational emissions by 15%, saving $264 million by retiring older aircraft and reducing its carbon footprint by 1.1 million metric tons of CO₂ equivalent (mtCO₂e) in 2025 alone.

The company’s decade-old Fuel Sense program, which optimizes routes and asset utilization, has slashed jet fuel consumption by nearly $1 billion, avoiding 9.7 million mtCO₂e in emissions. These efforts have contributed to a 60% reduction in Scope 1 and Scope 2 emissions intensity since 2009, even as daily package volume surged by over 124%.

FedEx’s 2026 corporate responsibility report detailed its emissions performance, with direct fleet and operational emissions at 14 million mtCO₂e and purchased fuel/electricity emissions at 953,000 mtCO₂e—accounting for 46% and 3% of its total footprint, respectively. To enhance transparency, FedEx provides Sustainability Insights reports, offering customers estimated emissions data for shipments, a practice Ellis described as both commercially strategic and aligned with growing market expectations.

“Progress and pragmatism have to go together,” she said, acknowledging the need to balance regulatory shifts with operational feasibility.

The company’s sustainability impact team, which includes representatives from every business function, ensures cross-departmental accountability. This governance model, Ellis explained, prevents sustainability from being siloed and allows for adaptive strategies as market dynamics evolve. A case in point is FedEx’s Network 2.0 initiative, which aims to consolidate its 200,000-vehicle fleet—including pickup and delivery (PUD) vans, long-haul trucks, and airport ground equipment—into a more integrated system.

While FedEx met its 2025 goal of transitioning half of new PUD vehicle purchases to electric models (with approximately 9,500 electric vehicles already in operation), it has since reassessed its 2030 pledge to go fully electric on new orders. The adjustment reflects practical considerations, such as evolving battery technologies and the need to avoid overinvesting in charging infrastructure for vehicles that may eventually be phased out.

In December 2025, FedEx invested in Harbinger, a startup developing medium-size hybrid and electric delivery vans, signaling its commitment to incremental progress. Despite the reassessment, Ellis reaffirmed the company’s long-term goal of operating an all-electric PUD fleet by 2040. “The journey might look a little different than what we anticipated five years ago, but we will still get there,” she said.

The pace and tactics may evolve, but the trajectory remains clear: FedEx is embedding sustainability into its core operations, leveraging both regulatory alignment and commercial pragmatism to drive meaningful change in the logistics sector.

Related: FedEx · Karen Blanks Ellis