Denison Mines Corp is a uranium exploration and development company focused on the Athabasca Basin region of northern Saskatchewan, Canada. The company holds a noteworthy 95% interest in its flagship Wheeler River Uranium Project, the undeveloped uranium project located in the infrastructure-rich eastern part of the Athabasca Basin. Additionally, it is involved in mine decommissioning and environmental services through its Closed Mines group, which manages the Elliot Lake reclamation projects and offers third-party post-closure mine care and maintenance services. The Company operates in two main segments: the Mining segment and the Corporate and Other segment. The majority of revenue is generated from the mining segment.