In 2025, the Government of Indonesia (GoI) is scheduled to submit its Second Nationally Determined Contribution (NDC). This presents a crucial opportunity for the government to enhance its ambition regarding emissions mitigation in the waste sector and to mobilize significant climate finance specifically for methane emissions.

This policy brief offers six key recommendations as follows:
- Establish source separation and separate organic waste collection & treatment as a core strategy prioritized above all others, as it is a precondition for successful downstream organic waste treatment.
- Prioritize strategies that follow the waste hierarchy, focusing on organic waste and waste methane. This means shifting from end-of-pipe measures to upstream measures, including increasing targets for organic waste treatment (like composting, BSF, and biodigesters), integrating FLW prevention, and replacing WtE, RDF, and LFG with methods like biologically active landfill cover.
- Integrate a just transition in the dumpsite closure plan to ensure that affected communities, particularly waste pickers, are not left behind. This requires meaningful consultation and enabling waste pickers to participate in organic waste treatment initiatives.
- Increase participation and boost leadership in international spaces and forums to mobilize climate finance. This includes joining the Climate and Clean Air Coalition (CCAC) as a state member as well as initiatives like the Lowering Organic Waste Methane (LOW-M) Initiative, the Reducing Organic Waste Methane (ROW) Declaration, and CCAC’s Methane Roadmap Action Program (MRAP) and Targeted Expert Assistance (TEA) service. All of which can signal Indonesia’s commitment and attract funding.
- Set up institutional and governance capacity as the preconditions for successful Second NDC implementation. This involves reclassifying waste management as an essential service with mandated budget allocation, distributing the financial burden across national and subnational levels, as well as banning untreated organic waste from dumpsites.
- Build supporting environments for local governments to treat organic waste properly and sustainably. This includes enforcing source separation implementation, creating a stable and appealing market for producer and offtaker, and improving financing accessibility at the implementation level.
By implementing these recommendations, Indonesia can attract external and domestic funding, streamline implementation, configure best practices, and ensure a just transition for those impacted by dumpsite closures.
RESOURCES
- A Key to Rapid Methane Reductions: Keeping Organic Waste From Landfills (GAIA 2024)
- Case Study: Avoiding Food Waste in Outdoor Markets, Fundación Basura’s Experience in the Metropolitan Region, Chile
- Case Study: Nourishing Communities: Gita Pertiwi’s Justice-Centered Food Sharing Model in Surakarta, Indonesia (GAIA 2024)
- Climate Finance: From Harmful to Impactful (GAIA 2024)
- Cutting Methane Emissions through Zero Food Waste System (GAIA 2024)
- Environmental Justice Principles for Fast Action on Waste and Methane (GAIA 2024)
- GAIA at COP29
- GAIA’s NDC Checklist: Guidance on integrating waste and methane reduction into the NDCs 3.0 in alignment with Environmental Justice Principles (GAIA 2024)
- Zero Waste Model: Dar Es Salaam Case Study (GAIA, Nipe Fagio 2024)
Practical roadmaps and guidelines on implementing zero waste strategies:
- Back to earth: composting for various contexts (GAIA, 2022)
- Enabling sustainable cities through Zero Waste: A guide for decision- and policy-makers (GAIA Asia- Pacific, 2019)
- Funding Zero Waste in Your Municipality: 3 Steps to Success (GAIA, 2021
- GAIA Technical Guidance Series for Policymakers and Financiers on Fast Action on Waste and Methane (GAIA, 2025)
- My Zero Waste Event. 12 Actions to start a zero waste process (Zero Waste Europe, Zero Waste France, 2018)
- NDC 3.0: A Key Opportunity to Incorporate Municipal Solid Waste Management into Chile’s Climate Justice Agenda (GAIA, 2025)
- South Africa’s 2025 NDC: Prioritizing the Waste Sector for Methane Reduction and a Just Transition (GAIA, 2025)
- Reducing food waste at the local level: guidance for municipalities to reduce food waste within local food systems (ZWE and Slow Food, 2021)
- The Zero Waste Masterplan: A Guide to Building Just and Resilient Zero Waste Cities (GAIA US and Canada, 2020)
- Companion Guide for Organizers (GAIA, 2020)
- The Zero Waste Masterplan:Turning the vision of the circular economy into a reality for Europe (Zero Waste Europe, 2020)
- Zero Waste City Manual. A Toolkit to Establish City and Community Zero Waste Systems (Citizen consumer and civic Action Group (CAG), with GAIA and Break Free from Plastic, 2020
Relevant external reference documents and processes from close and aligned allies:
- Environmental Justice Leadership Forum on Climate Change
- Jemez Principles for Democratic Organizing, developed in Jemez in 1996
- Principles of Environmental Justice, developed in Washington DC in 1991
- Various EJ Declarations here
