Denison Mines Corp. engages in the exploration and development of uranium. The company is headquartered in Toronto, Ontario and currently employs 75 full-time employees. The firm holds a 95% interest in the Wheeler River Project, which is a uranium project. The company hosts two uranium deposits: Phoenix and Gryphon. The company is located along the eastern edge of the Athabasca Basin in northern Saskatchewan. The company holds a 22.5% ownership interest in the McClean Lake joint venture (MLJV), which includes several uranium deposits and the McClean Lake uranium mill. The company also holds a 25.17% interest in the Midwest Main and Midwest A deposits, and a 67.41% interest in the Tthe Heldeth Tue (THT) and Huskie deposits on the Waterbury Lake property. The Company, through JCU (Canada) Exploration Company, Limited, holds indirect interests in the Millennium project, the Kiggavik project, and the Christie Lake project. The company also offers environmental services. The firm also uses MaxPERF drilling tool technology and systems.