NexGen Energy Ltd.

Vertical extent of high-grade subdomain increased +33% to 550m with a strike length of 210m High-grade extension in RK-26-280c1 with cumulative 4.2m of >10,000 cps including 0.6m of >61,000 cps Continuity of intense mineralization in RK-26-271c1 with cumulative 12.6m of >10,000 cps including 2.3m of >61,000 cps 80m down plunge of RK-25-256 Progressive high-grade continuity at depth in RK-26-276 with cumulative 11.2m of [...]

NexGen Energy Ltd. is pleased to announce that the Canadian Nuclear Safety Commission has, as of today, approved NexGen's Environmental Assessment and issued a Licence to Prepare Site and Construct for the Company's 100%-owned, generational, Rook I Project . This approval comes 14 business days after the final 2-part Commission Hearing process which was concluded February 12, 2026. With Environmental Assessment approval [...]

NexGen Energy Ltd. is pleased to announce that the Company will host its 2025 fourth quarter conference call on Wednesday, March 4, 2026, at 8:30 am Eastern Standard Time. During the call, NexGen's Founder and Chief Executive Officer, Leigh Curyer, Chief Commercial Officer, Travis McPherson, and Chief Financial Officer, Benjamin Salter, will provide an update on the advancement of its 100% owned Rook I Project . This will [...]

Issued on behalf of Eagle Energy Metals Corp. USANewsGroup.com News Commentary - President Trump's directive to quadruple nuclear capacity[1] is currently colliding with a projection that AI data center consumption could double by 2026[2]. This creates a friction point where utilities are seeking to plug critical gaps in baseload generation before any grid failures, putting a massive spotlight on the domestic value chain [...]

NexGen Energy is pleased to be participating this week in Part 2 of the Canadian Nuclear Safety Commission Commission Hearing for the Federal approval of the Company's 100%-owned Rook I Project. The Hearing follows Part 1 that was successfully completed on November 19, 2025. Part 2 proceedings are scheduled from February 9 to 12 and will provide involved parties and members of the public an opportunity to be heard before [...]

• The 59-room hotel with conference center, restaurant, cultural heritage centre and playground will meet growing regional accommodation demand and create 36 local full-time roles. • Partnership model highlights NexGen's longstanding collaborative approach with Indigenous communities. • NexGen driving regional economic growth and community benefits in northern Saskatchewan with development of the Rook I [...]

Vertical extent of high-grade subdomain has increased by 23% from 335 m to 412 m with 210 m of strike length. Additional expansion of the mineralized footprint to 700 m vertical extent and to 620 m strike length. Additional high-grade subdomain building at 850 m below surface, extending high-grade in this portion of the mineralization and opening it to further growth. 2026 Drilling Program Commencement: • 42,000 [...]

RK-25-256 returns 5.5 m at 21.4% U3O8, including 2.5 m at 46.1% U3O8 and including 0.5 m at 74.8% U3O8, Rook I developing a multi-generational portfolio of uranium projects in the southwest Athabasca Basin, Saskatchewan, Canada. NexGen Energy Ltd. is pleased to announce its highest-grade assay results to date at the Company's 100%-owned Patterson Corridor East with drill hole RK-25-256. Assays returned 5.5 meters at 21.4 [...]

Link to Commission Hearing that commenced at 9.00am EST November 19, 2025: here Commission Hearing presentation video will be available on NexGen's homepage at http://www.nexgenenergy.ca#video Two-part public hearings represent the final step in the Federal regulatory process prior to a CNSC approval decision Final Commission hearings follow Saskatchewan's Environmental Assessment approval in November 2023 [...]

NexGen Energy Ltd. is excited to announce significant geochemical assay results from NexGen's 100%-owned Patterson Corridor East discovery. Drillhole RK-25-254 returned 10.5 meters at 11.3% U3O8 including 4.0m at 29.4% U3O8 and 0.5m at 56.2% U3O8 . Notably, mineralization in RK-25-254 is 55m up dip from hole RK-25-232 which intersected 15.0m at 15.9% U3O8 including 3.0m at 47.8% U3O8, 1.5m at 29.4% U3O8 and an intercept [...]