Carbon avoidance

Avoiding methane emissions from landfill in Brazil

Avoiding methane emissions from landfill in Brazil
Avoiding methane emissions from landfill in Brazil
Avoiding methane emissions from landfill in Brazil

As of 2022, Brazil generated approximately 81.8 million tonnes of municipal solid waste, with a collection rate of 93%. This equates to about 1.1 kg of waste per person daily. A significant portion of this waste ends up in landfills, where it decomposes and emits methane—a greenhouse gas with a global warming potential 28–36 times that of carbon dioxide over a 100-year period.

The Macaúbas Project aims to reduce greenhouse gas (GHG) emissions through two main activities: capturing and flaring methane (CH4) from landfill gas (LFG) and generating electricity from this captured methane. The electricity produced will be supplied to the Brazilian national grid, replacing fossil-fuel generated power, thus avoiding CO2 emissions. This initiative contributes to sustainable development at both the regional and national levels.

Prior to the project, LFG was partially released through a passive capture system and burned in open flares. The project involves constructing an efficient LFG capture, collection, and flaring system, as well as a power generation plant with a total installed capacity of 9.982 MW. The estimated annual average GHG emission reduction is 445,100 tCO2e, with a total reduction of 3,115,703 tCO2e over the project’s lifetime. This project will also reduce odours and other environmental impacts associated with landfill gas.

The methodology used for the Macaúbas Project is the ACM0001 methodology – Flaring or Use of Landfill Gas, which has been assessed by the Integrity Council for the Voluntary Carbon Market (ICVCM) and has achieved CCP-Approval.

Locations

Sabará, Minas Gerais, Brazil

Timeline

Follow the latest milestones and updates from this project.

Jul 2013
Creation

Creation

Project Start Date

Benefits

The project prevents the release of methane gas into the atmosphere, significantly reducing greenhouse gas emissions. In its current monitoring phase, the project has achieved emission reductions of 102,580 tCO₂e. Additionally, the clean electricity generated by the landfill gas displaces power from fossil fuel-fired plants, further contributing to Brazil's climate action goals.

Sustainable development goals

These Sustainable Development Goals show the wider outcomes this project supports beyond its headline impact.

Good Health and Well-Being

By preventing the release of methane into the atmosphere, the project improves air quality, reducing the negative health impacts associated with landfill emissions

Affordable and Clean Energy

The project generates clean electricity from methane gas captured at the landfill, providing a renewable energy source that helps to displace fossil fuel-based power generation. This contributes to energy access and affordability in the region while reducing dependence on polluting energy sources.

Climate Action

The project plays a direct role in mitigating climate change by reducing methane emissions, a potent greenhouse gas. By capturing and flaring methane, it prevents its release into the atmosphere and contributes to emission reductions, advancing global efforts to combat climate change.

Verification

These partners help deliver the project and verify its impact.

Verifier

Verified Carbon Standard

Verified Carbon Standard

The Verified Carbon Standard (VCS) Program is the world's most widely used greenhouse gas (GHG) crediting program.

Verified Carbon Standard and Climate, Community and Biodiversity Standard

Verified Carbon Standard and Climate, Community and Biodiversity Standard