The Oceana State Department of Environmental Affairs (Oceana: Oshenna Harven Department for Invainmental Saks), or OSDEA, is a state department of the Oceana State Government, concerned with different forms of environmental affairs, including maintance and development of natural parks in the State of Oceana, as well as protection against climate change and other environmental issues. It is also responsible for the development and well-being of Oceana agriculture. The department was set up following the amendment to the State Department in the Oceana State Law on June 24, 2015. Its current leader is Karl Lamentier.