The Hanna Basin is a geological formation located in southern Wyoming, primarily known for its rich deposits of coal and natural gas. This basin is part of the larger Rocky Mountain region and has been a significant area for energy production since the late 19th century. The geological features of the basin include sedimentary rock layers that have accumulated over millions of years. In addition to its energy resources, the Hanna Basin is also home to various ecosystems and wildlife. The area is characterized by rolling hills, grasslands, and some forested regions, providing habitats for species such as deer and various bird populations. The basin's natural beauty and resources make it an important region for both conservation and industry.