This document discusses access to environmental information in Mongolia under the country's Law on Information Transparency and Right to Information. It provides 5 case studies of civil society organizations using the law to obtain environmental data: 1) A coalition requested information from an oil company about its exploration activities but received incomplete responses. 2) An NGO obtained a protected area map after multiple meetings to clarify reasons for disclosure. 3) An NGO created a multilateral council for information sharing between community, companies, and government to prevent conflicts. 4) A movement's request for impact assessments was denied as "state secret." 5) A foundation received no response to requests for spending reports of environmental funds.