What is the Current Size and Volume of the U.S. Sustainable Aviation Fuel (SAF) Market and Its Projected Growth?

The U.S. sustainable aviation fuel (SAF) market size was estimated at USD 5.19 billion in 2025 and is expected to increase from USD 6.67 billion in 2026 to USD 64.01 billion by 2035, growing at a CAGR of 28.56% from 2026 to 2035.In terms of volume, the market is projected to grow from 3.85 million metric tons in 2025 to 42.86 million metric tons by 2035. growing at a CAGR of 27.25% from 2026 to 2035.The market's growth is driven by government policies and tax incentives, environmental concerns, and technological advancements.

Market Highlights

• By feedstock, the bio-based feedstock segment dominated the market with a share of 52% in 2025. expands supply from established lipid sources.
• By feedstock, the waste-based feedstock segment held the second largest share of 28% in 2025 and is expected to be the fastest growing in the market during the forecast period. utilizes abundant waste streams for cost efficiency.
• By fuel type, the biofuel-based SAF segment dominated the market with a share of 68% in 2025. leverages certified pathways for rapid deployment.
• By fuel type, the synthetic SAF (e-SAF) segment held the second largest share of 22% in 2025 and is expected to be the fastest growing in the market during the forecast period, as it gains traction with decarbonization mandates.
• By production technology, the HEFA segment dominated the market with a share of 49% in 2025. benefits from commercial maturity and scalability.
• By production technology, the Fischer-Tropsch (FT) segment held the second largest share of 18% in 2025 and is expected to be the fastest growing in the market during the forecast period, converting diverse feedstock into jet fuel.
• By end use, the commercial aviation segment dominated the market with a share of 71% in 2025. drives demand through airline decarbonization targets.
• By end use, the military aviation segment held the second largest share of 17% in 2025 and is expected to be the fastest growing in the market during the forecast period, supporting energy security initiatives.

Market Size and Volume Forecast

• Market Size (2025): USD 5.19 Billion | CAGR (2025–2035): 28.56%
• Market Projected Size (2035): USD 64.01 Billion
• Market Volume (2025): 3.85 Million Metric Tons (MMT) | Volume CAGR (2025–2035): 27.25%
• Market Projected Volume (2035): 42.86 Million Metric Tons (MMT)
• Market Pricing (2025):
  
  • Average Manufacturing Price: USD 1,170/Metric Ton
  • Average Selling Price: USD 1,480/Metric Ton
  • Pricing CAGR (2025–2035): 4.85%

Market Overview

What Is The Significance Of The U.S. Sustainable Aviation Fuel (SAF) Market?

The U.S. Sustainable Aviation Fuel (SAF) market is critical for decarbonizing the aviation sector, driving economic growth through rural job creation and energy independence. SAF is essential for meeting net-zero goals, with the ability to reduce greenhouse gas emissions by up to 80% compared to conventional jet fuel. As a "drop-in" fuel compatible with existing aircraft, it is the most immediate tool for achieving net-zero emissions by 2050, heavily supported by federal targets to reach 3 billion gallons of domestic production by 2030. 

U.S. Sustainable Aviation Fuel (SAF) Market Growth Trends: 

• Infrastructure Investment: Increased investment is flowing into upgrading existing biorefineries and building new facilities to tackle supply shortages and lower production costs. 
• Technological Advancement: Development of new pathways like alcohol-to-jet (power-to-liquid) is accelerating to broaden the feedstock base beyond traditional oils.
• Industry Collaboration: Airlines are entering vertical partnerships with fuel producers to secure supply, often using SAF certificates for corporate flyers to manage costs. 

Report Scope

Key Technological Shifts In The U.S. Sustainable Aviation Fuel (SAF) Market: 

The U.S. Sustainable Aviation Fuel (SAF) market is shifting from sole reliance on HEFA (Hydroprocessed Esters and Fatty Acids) to advanced, multi-feedstock technologies like Alcohol-to-Jet (AtJ) and Fischer-Tropsch. While HEFA remains dominant, new technologies are scaling up, including Alcohol-to-Jet (AtJ) for converting ethanol into jet fuel and Fischer-Tropsch synthesis for utilizing solid waste and biomass. To overcome the long-term scarcity of biogenic feedstock, the U.S. is investing in e-fuels, which combine green hydrogen with captured CO2.

Trade Analysis Of U.S. Sustainable Aviation Fuel (SAF) Market: Import & Export Statistics 

• Based on Global Export Data, from July 2024 to June 2025 (TTM), the world shipped 12,030 Aviation shipments via 1,088 verified exporters and 1,290 buyers.  
• The United States, the United Kingdom, and France lead as the top Aviation importers, while the Philippines with 39,748 shipments, the United States 7,045 shipments, and Vietnam with 6,789 shipments, rank as the largest global Aviation exporters. 

Top-performing Global Aviation Exporters by volume:

• MEGGITT VIETNAM CO LTD: 2,998 shipments (35%)
• B E AEROSPACE BV PHILIPPINES BRANCH: 2,492 shipments (29%)
• B E AEROSPACE INC: 1,705 shipments (20%) 

U.S. Sustainable Aviation Fuel (SAF) Market -- Supply Chain Analysis

SAF Production & Processing

• Sustainable aviation fuel (SAF) is produced from renewable feedstocks such as waste oils, agricultural residues, and biomass using processes like HEFA, Fischer-Tropsch, and alcohol-to-jet conversion, followed by refining to meet aviation fuel standards.
• Key players: Neste, World Energy, Gevo, LanzaJet

Quality Testing and Certification

• SAF must meet strict aviation fuel specifications, sustainability criteria, and carbon reduction certifications before commercial use. 
• Key players: ASTM International, Federal Aviation Administration, International Air Transport Association, U.S. Environmental Protection Agency.

Distribution to Industrial Users

• SAF is supplied to commercial airlines, cargo carriers, airport fuel suppliers, and defense aviation sectors to reduce carbon emissions in air transport. 
• Key players: Neste, World Energy, Gevo.

U.S. Sustainable Aviation Fuel (SAF) Regulatory Landscape: Regulations 

Segmental Insights 

Feedstock Insights

Bio-based Feedstock Segment Dominated the U.S. Sustainable Aviation Fuel (SAF) Market With 52% Market Share in 2025

The bio-based feedstock segment dominated the market with 52% share in 2025, due to its mature technology. The growth is driven by leveraging mature Hydroprocessed Esters and Fatty Acids (HEFA) technology to convert waste oils, fats, and agricultural residues into aviation fuel. Its dominance was driven by high commercial viability, existing aviation compatibility, and strong regulatory support, allowing it to meet immediate industry demand.  The U.S. government is backing production through the 45Z tax credit under the SAF Grand Challenge, aiming to bridge the cost gap with conventional jet fuel. 

The waste-based feedstock segment held the second-largest share of 28% in 2025, due to its high commercial maturity, compatibility with existing Hydroprocessed Esters and Fatty Acids (HEFA) pathways, and high greenhouse gas reduction potential compared to virgin oil alternatives. Waste oils and fats are currently the primary feedstock for the dominant HEFA production technology, which produces the majority of today's SAF.  As the technology matures, waste-based feedstocks like Municipal Solid Waste (MSW) and agricultural residues are expected to become more prevalent.

The power-to-liquid segment held the third largest share of 12% in 2025, by leveraging its superior sustainability profile, high investment, and increasing compatibility with existing aircraft infrastructure. While bio-based fuels (HEFA) hold the largest share due to current maturity, PtL is rapidly gaining traction as a long-term, highly scalable solution to decarbonize aviation. Continued improvements in electrolysis technology for green hydrogen and carbon capture are making PtL fuels increasingly cost-competitive and economically viable.

U.S. Sustainable Aviation Fuel (SAF) Market  Share By Feedstock, 2025 (%)

• Bio-based feedstock is projected to hold a significant share of the U.S. Sustainable Aviation Fuel market, accounting for 52.00% of the market in 2025. This feedstock is expected to remain the dominant source for SAF production due to its sustainability and growing demand.
• Waste-based feedstock will contribute to 28.00% of the U.S. SAF market share in 2025. It remains a critical option for reducing waste and improving the sustainability of aviation fuel production.
• Power-to-Liquid (PtL) technology is set to represent 12.00% of the market share in 2025. PtL is gaining attention as an innovative solution to reduce aviation’s carbon footprint by converting renewable electricity into synthetic fuels.
• Other feedstocks are expected to make up 8.00% of the U.S. SAF market share in 2025. These alternative feedstocks will likely include a mix of materials contributing to a diversified and resilient SAF production landscape.

Fuel Type Insights

Biofuel-based SAF Segment Dominated the U.S. Sustainable Aviation Fuel (SAF) Market With 68% Market Share in 2025

The biofuel-based SAF segment dominated the market with 68% share in 2025, primarily due to its maturity, commercial availability, and drop-in compatibility with existing aircraft engines. Driven by high demand and regulatory support, biofuels, particularly those derived from waste fats and oils (HEFA pathway), are the leading, scalable solution for reducing aviation carbon emissions. These biofuels fit seamlessly into existing aviation infrastructure, requiring no modification to aircraft engines.

The synthetic SAF segment held the second-largest share of 22% in 2025. Due to its scalability and versatility in feedstock. Driven by the need to diversify beyond limited bio-feedstocks, major investments, such as LanzaJet’s Alcohol-to-Jet (AtJ) plant and Twelve’s Power-to-Liquid (PtL) technology, are driving this growth, offering significant long-term carbon reduction advantages. Key players like LanzaJet and others are expanding the synthetic SAF production capacity in the U.S., positioning it as the key alternative to conventional biofuels. 

The hybrid SAF segment held the third largest share of 10% in 2025. Often characterized by technologies that blend or co-process multiple feedstocks or combine bio-based and synthetic approaches, it is expected to hold a significant growth, yet developing, position in the U.S. Hybrid approaches are crucial for producing higher-quality synthetic paraffinic kerosene that can be blended at higher ratios, a segment growing rapidly in the US.

U.S. Sustainable Aviation Fuel (SAF) Market Share By Fuel Type, 2025 (%)

• Biofuel-based SAF is anticipated to hold a major share of the U.S. Sustainable Aviation Fuel market, contributing 68.00% in 2025. This market segment is expected to be driven by the growing availability of biofuel sources and government policies promoting green aviation.
• Synthetic SAF (e-SAF) will account for 22.00% of the U.S. SAF market share in 2025. This emerging technology, utilizing renewable electricity and CO2, is poised to make significant strides as a cleaner alternative to traditional aviation fuels.
• Hybrid SAF is projected to contribute 10.00% of the market share in 2025. This blend of biofuel and synthetic sources will offer versatility and further reduce the carbon impact of aviation fuels.

Production Technology Insights

HEFA Segment Dominated the U.S. Sustainable Aviation Fuel (SAF) Market With 49% Market Share in 2025

The HEFA segment dominated the market with 49% share in 2025, driven by its high commercial maturity, cost-effectiveness, and ability to use readily available waste oils/fats as feedstock. HEFA’s dominance is supported by existing infrastructure and ASTM certification for high-blend ratios. Major U.S. expansion by producers like Neste and World Energy and new entrants like New Rise Renewables rely on this pathway to meet rising demand. HEFA-based SAF is certified for up to 50% blending with conventional jet fuel, ensuring immediate compatibility with existing engines and infrastructure.

The Fischer-Tropsch (FT) segment held the second-largest share of 18% in 2025, driven by its capability to convert diverse, abundant feedstocks, including municipal solid waste, agricultural residues, and forestry waste, into high-quality, synthetic paraffinic kerosene. While HEFA dominates due to maturity, FT-SPK is gaining traction because of its flexibility in feedstock utilization. The FT pathway, often referred to as FT-SPK, is identified alongside alcohol-to-jet (ATJ) as a critical method for scaling up SAF production beyond the limitations of lipid-based feedstocks.

The Alcohol-to-Jet (ATJ) segment held the third largest share of 14% in 2025, driven by the ability to leverage existing large-scale ethanol infrastructure and strong regulatory incentives. As a versatile technology converting alcohols from agricultural waste or corn into jet fuel, ATJ benefits from high feedstock availability. The US Inflation Reduction Act (IRA) provided $1.25–$1.75 per gallon in tax credits, which heavily favored low-carbon feedstock and stimulated investment in ATJ projects.

The Power-to-Liquid segment held the fourth largest share of 11% in 2025, due to high production costs and its status as an emerging, high-potential technology rather than a currently dominant, high-volume production method. Power-to-Liquid involves synthesizing liquid fuels by combining green hydrogen (generated from renewable sources such as wind and solar) with captured carbon dioxide, offering an efficient path to sustainable aviation. PtL is rapidly advancing to provide massive scalability and superior carbon reductions required for future net-zero targets.

U.S. Sustainable Aviation Fuel (SAF) Market Share By Production Technology, 2025 (%)

• HEFA (Hydroprocessed Esters and Fatty Acids) production technology is expected to dominate the U.S. Sustainable Aviation Fuel market with a 49.00% share in 2025. This technology is widely used due to its efficiency in converting renewable oils and fats into sustainable aviation fuel.
• Fischer-Tropsch (FT) technology will account for 18.00% of the U.S. SAF market share in 2025. This technology is gaining traction for its ability to convert coal, natural gas, or biomass into liquid hydrocarbons that are suitable for aviation.
• Alcohol-to-Jet (ATJ) is projected to contribute 14.00% of the market share in 2025. ATJ technology is being explored for its potential to convert alcohols derived from renewable sources into jet fuel, providing an eco-friendly solution for the aviation industry.
• Power-to-Liquid (PtL) technology will make up 11.00% of the U.S. SAF market share in 2025. PtL is recognized for converting renewable electricity and carbon dioxide into liquid fuels, helping to reduce the aviation industry's carbon footprint.
• Catalytic Hydrothermolysis (CHJ) will account for 8.00% of the U.S. SAF market share in 2025. This technology focuses on converting wet biomass into renewable jet fuel, complementing other SAF production methods.

End User Insights

Commercial Aviation Segment Dominated the U.S. Sustainable Aviation Fuel (SAF) Market With 71% Market Share in 2025

The commercial aviation segment dominated the market with 71% share in 2025, driven by urgent decarbonization goals, high-volume consumption, long-term offtake agreements from major carriers like Delta and United, and significant incentives under the Inflation Reduction Act. The U.S. market benefited from government-led initiatives, including the Inflation Reduction Act tax credits and the SAF Grand Challenge aimed at boosting production. The segment is expected to continue leading in future years as airlines focus on reducing emissions on frequent and long-haul routes. 

The military aviation segment held the second-largest share of 17% in 2025,  by securing high-volume, long-term offtake agreements, specifically driven by Department of Defense initiatives to establish production facilities at military bases and mandate renewable fuel usage in existing aircraft. The military sector acted as a major buyer by implementing 100% sustainable aviation fuel flights and actively transitioning away from conventional fuels to reduce carbon footprints.

The business & general aviation segment held the third largest share of 12% in 2025, driven by high corporate sustainability goals, voluntary carbon offsetting, and increased use of private aviation. Unlike commercial airlines that focus on mandates, business aviation uses "book and claim" systems to acquire SAF credits, accelerating adoption despite limited infrastructure. Increased availability of SAF at key business aviation airports has bolstered usage in 2025.

U.S. Sustainable Aviation Fuel (SAF) Market Share By End User, 2025 (%)

• Commercial aviation is expected to dominate the U.S. Sustainable Aviation Fuel market, accounting for 71.00% of the market share in 2025. This segment is driving the adoption of SAF due to the industry's push for sustainability and reduced carbon emissions.
• Military aviation will account for 17.00% of the U.S. SAF market share in 2025. The adoption of SAF in military operations is gradually increasing as part of efforts to reduce the carbon footprint of defense-related aviation.
• Business & general aviation is projected to contribute 12.00% of the market share in 2025. This segment is expected to benefit from the growing interest in sustainable aviation practices, especially among private and corporate aircraft owners.

By Blending Ratio

The market is experiencing dynamic growth across various blending ratio segments, driven by increasing regulatory support, airline commitments to decarbonization, and investments in advanced biofuel technologies. Lower blending ratios below 30% continue to serve as the initial commercial entry point for SAF adoption, enabling carriers to integrate alternative fuels within existing infrastructure with minimal technical modifications.

Mid‑range blending ratios between 30% and 50% are gaining traction as stakeholders seek a more substantial reduction in lifecycle greenhouse gas emissions, supported by technological advancements and growing production capacities. Meanwhile, higher blending ratios above 50% are emerging as a long‑term strategic focus, propelled by ongoing research into novel feedstocks and catalytic processes that can meet rigorous performance and safety standards. Collectively, these segments reflect the industry’s multi‑track approach toward scaling SAF deployment, balancing immediate feasibility with ambitious environmental targets and future sustainability objectives.

U.S. Sustainable Aviation Fuel (SAF) Market  Share By Blending Ratio, 2025 (%)

• Blending ratios below 30% are expected to hold a significant 57.00% share of the U.S. Sustainable Aviation Fuel market in 2025. This lower blending ratio is likely to be the most widely adopted as it presents a more gradual transition to sustainable aviation fuels.
• The blending ratio of 30%–50% will account for 28.00% of the U.S. SAF market share in 2025. This mid-range blending ratio is expected to strike a balance between fuel efficiency and reducing the carbon footprint in aviation.
• Blending ratios above 50% are projected to contribute 15.00% of the market share in 2025. These higher blending ratios are likely to be adopted in more advanced aircraft or specific routes, offering substantial reductions in carbon emissions.

Recent Developments

• In July 2025, LanzaJet's Freedom Pines Fuels facility in Georgia, the world's first commercial-scale ethanol-to-sustainable aviation fuel (SAF) plant, began full operations and production in November 2025. The $200 million plant utilizes an Alcohol-to-Jet process to produce 10 million gallons of fuel annually from ethanol, initially sourcing Brazilian sugarcane.(Source: bioenergytimes.com)
• In October 2025, Neste is extending its partnership with United Airlines to introduce sustainable aviation fuel (SAF) at three additional major U.S. airports, including Newark, Washington Dulles, and Houston Bush. This expansion aims to bolster SAF availability across United's network, building on existing initiatives in Chicago and San Francisco.(Source: www.neste.com)

Top players in the U.S. Sustainable Aviation Fuel (SAF) Market & Their Offerings: 

• Velocys plc: Velocys develops Fischer-Tropsch (FT) technology to produce SAF from municipal waste and biomass. The company is involved in U.S.-based SAF projects focusing on waste-to-fuel conversion.
• Phillips 66: Phillips 66 is investing in renewable fuels and SAF production by converting conventional refineries into renewable fuel facilities. The company focuses on producing SAF from waste oils and fats.
• Marathon Petroleum Corporation: Marathon Petroleum is expanding into renewable fuels, including SAF, through refinery conversions and investments in biofuel production technologies. The company leverages existing infrastructure to scale SAF production.
• Chevron Corporation: Chevron is actively investing in SAF through partnerships and technology development, focusing on renewable feedstocks and co-processing technologies to integrate SAF into existing refining systems.
• BP p.l.c.: BP is developing SAF capabilities in the U.S. through investments in biofuel projects and collaborations with airlines. The company focuses on scaling production and building supply chains for sustainable aviation fuels.
• Neste 
• World Energy 
• Gevo, Inc. 
• Alder Fuels 
• SkyNRG 
• Air BP 
• Shell Aviation 
• TotalEnergies 
• Vitol Aviation 
• LanzaTech 
• Fulcrum Bioenergy 

Segments Covered: 

By Feedstock

• Bio-based Feedstock
  
  • Used Cooking Oil (UCO)
  • Animal Fats
  • Vegetable Oils
• Waste-based Feedstock
  
  • Municipal Solid Waste (MSW)
  • Agricultural Residue
  • Forestry Residue
• Power-to-Liquid (PtL)
  
  • Green Hydrogen + COâ‚‚
• Others
  
  • Algae-based Feedstock 

By Fuel Type

• Biofuel-based SAF
  
  • HEFA-SPK
  • FT-SPK
  • ATJ-SPK
• Synthetic SAF (e-SAF)
• Hybrid SAF

By Production Technology

• Hydroprocessed Esters and Fatty Acids (HEFA)
• Fischer-Tropsch (FT)
• Alcohol-to-Jet (ATJ)
• Power-to-Liquid (PtL)
• Catalytic Hydrothermolysis (CHJ)

By End User

• Commercial Aviation
  
  • Passenger Airlines
  • Cargo Airlines
• Military Aviation
• Business & General Aviation

By Blending Ratio

• Below 30%
• 30%–50%
• Above 50%