Produced by the Climate Observatory, with technical coordination from ICLEI – Local Governments for Sustainability, IEMA and Imaflora, and support from the Global Methane Hub, the catalog brings together 37 solutions for reducing methane emissions in Brazil. Organized into the sectors of agriculture, waste, land use change and forests, and energy, the booklet presents technical information, implementation conditions, application examples, challenges, and potential co-benefits, seeking to support decision-makers in the formulation and implementation of mitigation policies, programs, projects, and investments.