The Bureau of Oceans and International Environmental and Scientific Affairs (OES) is a functional bureau within the United States Department of State. The Assistant Secretary of State for Oceans and International Environmental and Scientific Affairs coordinates a suite of portfolios related to oceans, environmental, polar, scientific, fisheries, wildlife, conservation, and natural resource and health affairs that affect U.S. foreign policy interests. The Assistant Secretary reports to the Under Secretary of State for Economic Growth, Energy, and the Environment.