The present publication contains the EPR of Mauritania. It takes stock of progress made by the country in the management of its environment since 2012. It covers legal and policy frameworks and environmental compliance assurance mechanisms and addresses the topics of greening the economy, environmental monitoring, public participation and education. Furthermore, it addresses issues of specific importance to the country related to air protection, biodiversity and protected areas, as well as water, waste and chemicals management. It also examines the efforts of the country to integrate environmental considerations into its policies in the agriculture, energy, fisheries, health and industry. It includes a substantive analysis of the country's participation in and commitments to international environmental agreements, as well as its climate change adaptation and mitigation measures. It includes an assessment of relevant targets of the 2030 Agenda for Sustainable Development and provides recommendations related to the achievement of Sustainable Development Goals.