Tehran convention
Protection of the Marine Environment of the Caspian Sea
The Tehran Convention serves as an overarching governance framework which lays down the general requirements and the institutional mechanism for environmental protection and sustainable development in the Caspian Sea region.
- 
  Caspian Sea RegionHomepage and Caspian Sea region 
- 
  About the Tehran ConventionHistory and development of the Convention. 
- 
  Text of the Tehran ConventionFull text of the Convention. 
- 
  ProjectsProjects supporting the Tehran Convention. 
- 
  Tehran Convention ProtocolsThematic Protocols developed under the Tehran Convention. 
- 
  Conference of the Parties and MeetingsPast and upcoming Tehran Convention meetings and Conferences of the Parties. 
- 
  Key Convention DocumentsOther official documents under the Tehran Convention. 
- 
  Cooperation and PartnershipsOngoing cooperation and partners in support of the Tehran Convention. 
Featured news and stories
Developments on environmental protection in the Caspian Sea region.



Established by the five Caspian countries and serviced by the UN Environment Programme
