Building a Strategic SAF Portfolio

As SAF procurement matures, buyers are looking beyond near-term volumes to the emissions performance, economics and scalability of different production pathways. Power-to-Liquid eSAF is becoming an increasingly important part of that mix.

For sophisticated SAF buyers, the central question is shifting from availability alone to portfolio composition. That is especially true in Europe, where regulation, carbon intensity, economics and supply security increasingly need to be considered together.
Power-to-Liquid eSAF brings distinct advantages to that equation. Made from CO2, water and renewable electricity, it expands the resource base for aviation fuel while creating new possibilities for where fuel is produced and how its long-term economics are structured.
A Strategic SAF Portfolio Includes eSAF
SAF is often treated as a single category, but the underlying pathways differ materially in their inputs, carbon intensity, economics and scaling characteristics. Those differences become more important as procurement moves from early volumes toward larger and longer-term commitments.
For European buyers, eSAF already has a defined role in the future fuel mix. Its value extends beyond compliance because a pathway based on CO2, water and renewable electricity adds another source of supply to the portfolio and reduces dependence on any single production model.
That makes eSAF relevant to broader questions of diversification, resilience, and long-term fuel planning.
E-Jet Brings Distinct Advantages to the Portfolio
E-Jet® can reduce lifecycle emissions by up to ninety percent compared with conventional jet fuel while remaining compatible with existing aircraft and aviation fuel infrastructure. Because it is produced from CO2, water and renewable electricity, production can be developed where strong combinations of power, CO2 supply, infrastructure, logistics and demand come together.
This creates greater flexibility in where aviation fuel can be made. It also changes the underlying economics: electricity is a major production input and can be secured through long-term agreements, creating the potential for greater visibility into a significant component of production cost.
For buyers, those attributes give E-Jet a distinct role in the portfolio: substantial lifecycle emissions reduction, drop-in compatibility, geographic flexibility, and the potential for greater long-term price predictability.
For buyers, the value of E-Jet is that it can do more than reduce lifecycle emissions. It can help create a fuel supply that is more predictable, more geographically flexible and better aligned with the long-term needs of aviation.
AirPlant is How We Scale E-Jet Supply
The value of eSAF ultimately depends on the ability to produce it at an increasing scale. Twelve’s AirPlant™ production platform is designed to add E-Jet capacity across locations where the underlying conditions for production are strongest.
Rather than relying on a single site or geography, the model is distributed. Each additional AirPlant facility can be built on the same core platform, and the operating knowledge developed from the facilities before it.
For buyers, that provides a clearer link between the attributes of the fuel and the pathway to greater supply.
AirPlant One is the First Node in a Distributed Platform
AirPlant One is the first operating node in that model and is producing E-Jet today. Its importance lies not only in production itself, but in the operating experience it creates across quality, reliability, logistics, and delivery.
That experience can inform subsequent facilities as Twelve moves from first-of-a-kind production toward replication. Scaling an industrial platform depends on learning from each operating asset and applying those lessons to the next.
Commercialization also extends beyond the plant gate. Twelve is working with World Fuel Services on blending, storage, quality assurance and delivery, connecting E-Jet production with the aviation fuel infrastructure buyers already use.
For buyers evaluating suppliers, that broader system matters. Producing the molecule is one requirement; building the capabilities to move it reliably through the aviation fuel system is another.
Airlines: eSAF Strengthens Long-Term Fuel Strategy
Airlines are increasingly making SAF decisions across longer planning horizons, with cost, carbon intensity, regulation and availability considered together. For European carriers, eSAF is becoming a more material part of that planning as synthetic fuel requirements enter the fuel mix.
The strategic question is therefore not only how much SAF to procure, but how eSAF should fit within the portfolio and which suppliers are positioned to support that demand over time.
Long-term procurement can help connect demand with new capacity. Early engagement gives airlines an opportunity to evaluate supply pathways, contracting structures, and supplier relationships before larger volumes are required.
The strongest buyer-supplier relationships are built around a shared view of where the market is going. Our role is not simply to sell the next gallon. It is to build the E-Jet capacity our customers expect to need over the long term.
Scope 3 Buyers: eSAF Advances Your Aviation Emissions Goals
Companies with significant business travel, air freight or logistics emissions can use SAF procurement to connect Scope 3 goals with actual aviation fuel production.
Through structures such as book-and-claim, buyers can support the use of E-Jet without physically taking delivery of the fuel. Depending on the applicable accounting framework, the associated environmental attributes can be used to address eligible aviation-related Scope 3 emissions while the physical fuel moves through the aviation system where it can be used most efficiently.
Corporate demand can also help strengthen the market for eSAF. Alongside airline procurement, it creates an additional source of demand that can support the commercial case for future production capacity.
For Scope 3 buyers, that makes SAF procurement more than an accounting mechanism. It provides a way to address aviation emissions while supporting the expansion of the underlying fuel supply.
A Fuel Partner for the Long Haul
As the SAF market matures, buyers will increasingly evaluate suppliers more than fuel quality and carbon intensity. Production strategy, logistics capability, infrastructure access, and the ability to add capacity will all become part of the equation.
Twelve is building E-Jet and the AirPlant production platform around that longer horizon. AirPlant One provides the first operating node; partners such as World Fuel Services connect production into the aviation fuel system, and future AirPlant facilities are intended to add capacity as demand grows.
For buyers planning the next decade of SAF procurement, the question is increasingly which pathways and suppliers they want represented in that future portfolio.

