Green Ammonia Buyers Alliance
Ammonia is the primary building block of nitrogen fertilizer, and its production is one of the largest sources of emissions in fertilizer manufacturing. Nitrogen fertilizers generate an estimated 1.31 gigatons of CO₂-equivalent emissions annually, with approximately 40% of those emissions originating from fertilizer production.
Green ammonia, produced using renewable electricity and water rather than natural gas, can eliminate nearly all emissions from the ammonia production process, but has proven difficult to scale: dozens of projects have been announced around the world, yet many still lack the bankable demand needed to move from announcement to implementation. Compounding the challenge, food and beverage companies sit five to six steps downstream from ammonia producers. This makes connecting the buyers most eager to address fertilizer emissions with the projects that need their demand especially challenging.
GMA, in partnership with RMI and 3Degrees, has launched the Green Ammonia Buyers Alliance (GABA), an initiative that aggregates demand from food and beverage companies to help close this gap. Through a book-and-claim system, GABA members purchase Environmental Attribute Certificates (EACs) directly from verified green ammonia producers. Buyers gain a pathway to address fertilizer-related Scope 3 emissions that would otherwise sit out of reach, while producers receive the revenue certainty needed to bring new projects online.

Request for Proposals
GABA will publish a Request for Proposals (RFP) in Q4 2026, inviting green ammonia producers and project developers to bid into the alliance’s first collective procurement. Through the RFP, suppliers will compete to provide Environmental Attribute Certificates (EACs) to participating GABA members, creating one of the first aggregated demand signals for green ammonia-based fertilizer.
Join GABA
Membership in GABA is open to food and beverage companies and other organizations seeking to address fertilizer-related Scope 3 emissions through collective procurement. GABA enables companies at different stages of their sustainability journeys to participate in a common demand signal for green ammonia while reducing transaction costs and accelerating market growth.
For information about joining GABA or participating in the upcoming procurement, please contact fertilizer@gmacenter.org.
~1/4 share of global emissions driven by the agri-food system
1% of global GHG emissions from fertilizer production—still meaningful and addressable today
100% emissions reductions possible with existing green ammonia technologies
Member benefits
Ability for food & beverage companies to rapidly drive emissions reductions that can be counted against Scope 3 targets without extensive value chain coordination.
Participation in competitive procurements that will provide access to vetted, high-quality Environmental Attribute Certificates (EACs) at competitive prices.
Targeted guidance and expert support to inform your organization’s Scope 3 strategy, use of EACs, and inventory accounting practices.
In Partnership With