MEAs are legally binding International Agreements between three or more state parties based on a common environmental goal. International environmental agreements (IEAs) are signed treaties that regulate or manage human impact on the environment in an effort to protect it.MEAs are legally binding International Agreements between three or more state parties to reach a common environmental goal. (MFEM) is responsible for managing the flow of funds into the Cook Islands from international donors. To sign up for updates from the U.S. delegation to COP28, please fill out this form. The report is the 15th edition in a series that brings together many of the world's top climate scientists to look at future trends in greenhouse gas emissions. Convention on Environmental Impact Assessment in a Transboundary Context ait.