

Waste Methane + Circularity, and How to Finance It
Co-hosted by the Climate and Clean Air Coalition (CCAC) and Carrot Foundation
Methane has driven roughly 30% of global warming to date, and waste generates about 20% of global methane emissions. Yet while organic material makes up 38% of municipal waste globally and is nearly 100% recyclable, only about 6% is composted or anaerobically digested. Just 0.5% of solid-waste methane finance supports this work.
COP31 in November aims to change this.
The sessions will draw on real-world evidence to identify practical actions and guide policy, financing, and implementation decisions.
1. Waste Methane + Circularity
Explore how biowaste diversion and policies such as food EPR can scale biological treatment.
Speakers
Eamon Ryan, CCAC (High Level Advocate; Opening Frame)
Zerin Osho, IGSD (Program Director, India)
Mariel Vilella, GAIA Global (Climate Program Manager)
Ian McKee, Carrot Fndn (President; Moderator)
2. Methane Bankability
Examine biowaste methane credits, carbon and blended finance, and pathways to fund projects.
Speakers
Lars Kroijer, AlliedOffsets (CEO; Opening Frame)
Justin Freiberg, Carbon Containment Lab (Managing Director)
Jiao Tang, Catalytic Finance Foundation (CEO)
Ian McKee, Carrot Fndn (President; Moderator)
3. Biowaste Roadmap: COP31 Proposal and Implementation
Carrot will present progress since COP30, including the credit stack, digital rails, and a project case forming a practical proposal for implementation at COP31.
Presented by: Ian McKee, Carrot Fndn