Denison Mines Corp. is a Canadian uranium mining, development, and exploration company focused on assets in the Athabasca Basin of northern Saskatchewan. Its core business centers on advancing the Wheeler River project, where it holds an effective 95% interest in a large undeveloped uranium deposit under a site preparation and construction licence. The company also holds interests in the McClean Lake Joint Venture, the Midwest project, and the Waterbury Lake property, giving it exposure to mining, milling, and nearby development opportunities across the region. In addition, Denison has interests through JCU in several Canadian uranium joint ventures and maintains a portfolio that combines development-stage projects with exploration ground and uranium-related holdings. Denison Mines Corp. plays a notable role in the North American uranium sector as a developer with operating partnerships, processing access, and a concentrated presence in one of Canada’s most important uranium districts.