Bureau Home Bureau Home About Us Leadership Key Topics Remarks and Releases HomeBureaus & Offices > Under Secretary for Economic Growth, Energy, and the Environment ...Bureau of Oceans and International Environmental and Scientific Affairs hide Bureau of Oceans and International Environmental and Scientific Affairs Subscribe Our Mission To provide American leadership, diplomacy, and scientific cooperation to conserve and protect the global environment, ocean, and space for the prosperity, peace, and security of this and future generations. Acting Assistant Secretary Jennifer R. Littlejohn Follow Us: Facebook Twitter Instagram YouTube Flickr LinkedIn The Latest December 28, 2023 2023 in Review: A Year of Progress for Oceans, the Environment, and Science 2023 was a year of real progress in protecting the ocean and environment and advocating for space and science cooperation. In numerous multilateral fora and with partners in the United States and around the world, the Bureau of Oceans and International Environmental and Scientific Affairs helped lead the charge for a brighter and more hopeful […] March 13, 2024 Seeking Private Sector Advisors for the U.S. Delegation to the Committee on the Peaceful Uses of Outer Space Legal Subcommittee March 13, 2024 Announcement of the 2024 Cohort of U.S. Science Envoys March 12, 2024 My Time as Special Presidential Envoy for Climate See All Offices Office of Conservation and Water Office of Environmental Quality Office of Global Change Office of Marine Conservation Office of Ocean and Polar Affairs Office of Policy and Public Outreach Office of Science and Technology Cooperation Office of Space Affairs