Google signs a multi-year sustainable aviation fuel deal with American Airlines to cut emissions

Google, the Alphabet unit, announced a multi-year sustainable aviation fuel (SAF) agreement with American Airlines aimed at reducing the climate impact of air travel. In a company blog post, Google said the partnership will unlock 35 million gallons of SAF and reduce nearly 300,000 tons of carbon dioxide equivalent (CO2e).

SAF is a type of jet fuel made from sustainable feedstocks and is designed to lower lifecycle greenhouse gas emissions compared with conventional jet fuel. Google said SAF can reduce air travel emissions by up to 80% versus traditional fuel, depending on how the fuel is produced and measured.

The deal has two components in practice: airlines purchase physical SAF to use on flights, while corporate end users can purchase SAF certificates to offset emissions tied to activities such as employee travel. Google described its approach as long-term demand that supports the scaling of SAF production.

Google also tied the announcement to downstream contracting by airlines. It said the multi-year partnership helped American enter a longer-term SAF agreement with fuel producer Valero, framing the move as a way to create predictable demand that can encourage investment in production.

Google said the agreement is the largest publicly announced SAF deal it has disclosed to date between an airline and a corporate end user. The company did not provide specific start dates, delivery schedules, pricing terms, or the exact certification mechanism for emissions accounting in its post.

The announcement lands in a sector where SAF supply has been constrained by production capacity, feedstock availability, and cost. For technology and corporate buyers, SAF certificates and related arrangements are often used because they can be purchased without requiring the company to procure fuel directly for flights.

Google positioned the partnership as part of a broader effort to expand SAF. The company pointed to other sustainability steps including accelerating the SAF market in Singapore, signing its first long-term SAF agreement, and supporting startups working on SAF research and technology.

Even with the emissions estimate and volume disclosed, key details remain unclear. Google did not specify the geographic scope of flights, the duration of the agreement in years, the portion of SAF that is physical versus certificate-based for this particular arrangement, or the methodology behind the CO2e calculation. Those specifics can affect how emissions reductions translate into verified accounting under different standards.

What to watch next is whether the agreement leads to additional long-term SAF contracts from other corporate buyers and whether American Airlines expands similar partnerships across routes. Investors and stakeholders will also be looking for follow-on disclosure on how much SAF is actually delivered over time, and how the certificates or fuel volumes contribute to measured emissions reductions.