Regional Cooperation Programme: Reducing methane emissions from organic waste and closing dumpsites in Latin America and the Caribbean

United Nations 14 hours ago

In response to the mandate of the Special Session of the Forum of Ministers of Environment of Latin America and the Caribbean (Rio de Janeiro, 2024), this Regional Cooperation Programme aims to urgently and significantly reduce methane emissions from the waste sector and advance the progressive closure of dumpsites in the region. This is a regional challenge that requires concerted action: currently, 45% of municipal waste is not adequately managed, and more than 10,000 active dumpsites release uncontrolled methane emissions, posing risks to human health and the environment. Although organic waste accounts for 50% of total waste, less than 3% is recovered. The Programme sets forth a shared vision: By 2040, Latin American and Caribbean countries will have significantly reduced methane emissions from the waste sector, prevented the disposal of organic waste in landfills, and closed dumpsites. To achieve this, the Programme promotes integrated solutions across the entire waste management chain, with a menu of interventions from prevention (upstream), to deviation and valorization (midstream) and the improvement of final disposal infrastructure (downstream). Three priority areas of intervention have been defined: 1) Strengthening legal frameworks and enforcement; 2) Enhancing institutional and operational capacities, including MRV systems; 3) Mobilizing finance for waste methane mitigation and dumpsite closure. The Programme fosters cooperation activities focused on knowledge exchange, promotion of good practices, joint initiatives, and shared access to technical assistance and financial resources. It also includes an implementation strategy to support its adoption at national and subnational levels. This document has been prepared within the framework of the Forum of Ministers of Environment of Latin America and the Caribbean, through the Voluntary Coalition of Governments and Relevant Organizations for the Progressive Closure of Dumpsites in Latin America and the Caribbean. The development of the Programme was facilitated by the UNEP Latin America and the Caribbean Office, with the technical support of the Climate and Clean Air Coalition (CCAC).
→ View Full Article

layersDaily Sustainability Digest

Published about 6 hours ago



The construction sector is accelerating its efforts to cut emissions, with calcined clay cement gaining ground as a scalable low carbon alternative to Portland cement. By emitting significantly less CO₂ during production, this material addresses one of the largest sources of embodied carbon in construction. Developers across Europe and South America are demonstrating that sustainable building design can achieve durability without compromising performance, showing the potential of low carbon construction materials to drive measurable carbon footprint reduction across global projects.

The UK’s regulatory tightening on water efficiency in housing is part of a broader shift towards environmental sustainability in construction and whole life carbon assessment. Design teams are being compelled to embed water-saving measures into new developments, aligning with life cycle thinking in construction and supporting national resilience goals. For sustainable construction practices to achieve long-term value, compliance with these requirements must be measured through lifecycle assessment and life cycle cost analysis, positioning efficient resource use as central to building lifecycle performance.

Energy provision is also under scrutiny, with renewable microgrids emerging as viable alternatives for energy-intensive data centres. Their faster deployment compared to nuclear solutions showcases the importance of sustainable material specification, resource efficiency in construction and eco-design for buildings where power reliability and cost are crucial. Beyond reducing the operational carbon footprint of construction-adjacent infrastructure, integrating decentralised renewable systems contributes directly to net zero carbon buildings and a more resilient green infrastructure.

On a global level, sustainable finance initiatives are shaping how embodied carbon in materials is assessed through whole life carbon reporting frameworks. The expansion of rainforest preservation funds highlights how carbon offsetting strategies are influencing sustainable building practices via circular economy in construction approaches. By tying construction finance to environmental product declarations (EPDs) and carbon neutral construction principles, investors are ensuring that low embodied carbon materials become a standard requirement for projects seeking funding.

Recognition by RICS of leading sustainable architecture highlights the rapid mainstreaming of net zero whole life carbon targets. Celebrated projects demonstrate circular construction strategies, end-of-life reuse in construction and green construction practices rooted in BREEAM and BREEAM v7 methodologies. These showcase how eco-friendly construction and the selection of renewable building materials improve building lifecycle performance while aligning with net zero carbon goals. Such innovations guide architects, surveyors and engineers in embedding sustainable building practices into standard procurement frameworks.

Growing public demand for corporate accountability adds momentum. The construction industry faces rising expectations to prove sustainability through transparent reporting and verifiable lifecycle assessment metrics. Firms that prioritise eco-design for buildings, low impact construction and sustainable urban development now gain reputational and financial advantages. With strong support for mandatory environmental standards, the future of sustainable design and green building products will be defined by demonstrable evidence that construction projects contribute to decarbonising the built environment while meeting stringent social and regulatory criteria.

Show More

camera_altFeatured Instagram Posts:

Get your opinion heard:

Whole Life Carbon is a platform for the entire construction industry—both in the UK and internationally. We track the latest publications, debates, and events related to whole life guidance and sustainability. If you have any enquiries or opinions to share, please do get in touch.