The National Academy of Medicine has initiated the Action Collaborative on Decarbonizing the U.S. Health Sector to address the significant environmental impact of healthcare operations. This collaborative unites experts and stakeholders to develop and implement strategies aimed at reducing greenhouse gas emissions within the health industry. Key objectives include identifying best practices, setting measurable decarbonization goals, and promoting sustainable operations across healthcare facilities. By focusing on these areas, the initiative seeks to enhance public health outcomes while actively mitigating the adverse effects of climate change.