As of May 6, 2025, the Sustainable Aviation Buyers Alliance (SABA) has launched a request for proposal (RFP) for next-generation sustainable aviation fuel certificates (SAFc). GMA is managing the RFP in our role as SABA Secretariat, in partnership with SABA co-founders RMI and Environmental Defense Fund.

Please submit RFP responses by clicking here. 

Download Full RFP