Deep Yellow Limited  September 2025 Quarterly Activities Report

Deep Yellow Limited September 2025 Quarterly Activities Report

Perth, Australia (ABN Newswire) - Deep Yellow Limited (ASX:DYL) (FRA:JMI) (OTCMKTS:DYLLF) announces a summary of key activities completed in the September 2025 quarter.

FLAGSHIP TUMAS PROJECT (Namibia)

Work on the Tumas Project (Tumas) and associated off-site infrastructure continues to progress as planned and is on track for targeted first production in Q3 CY2027 (refer to Figure 1*).

HIGHLIGHTS Tumas Project

- Detailed engineering on the Tumas Project along with off-site power and water infrastructure finalisation is continuing to advance

- Focus continues on finalising detailed design for the process plant, completing the agreements for power and water supply and undertaking bulk earthworks at site

- Subsequent to quarter end, successful completion of a shallow reverse circulation drill program at the S-Bend prospect, which comprised of 452 holes for 3,361 m

o Drilling identified 4 clusters of higher-grade mineralisation worthy of follow-up drilling to increase the uranium resource base on the Tumas Project

o Best intersections include:

- SB0247: 8 m at 332 ppm eU3O8 from 1 m
- SB0560: 2 m at 1,217 ppm eU3O8 from surface

o Importantly, potential to add to the Tumas resource and extend beyond the current 30-year Life of Mine is further enhanced with discoveries being made such as the S-Bend prospect

Mulga Rock Project

- Mini-pilot resin testwork on samples from the Ambassador and Princess deposits is successfully demonstrating recovery of uranium, base metals and rare earth elements

- Progress on the revised Definitive Feasibility Study entailing process engineering, capital and operating cost estimates, mining plan and schedules is being advanced

Alligator River Project

- Field work has been completed with results pending

- Reverse circulation and diamond drill program underway

Corporate

- Group cash balance on 30 September 2025 was A$203.5 million

- The future direction of the uranium market will be heavily influenced by the supply deficits in the short to long term as is clearly evidenced by the WNA bi-annual market study released in September 2025

- John Borshoff stepped down from the Managing Director/Chief Executive role on 20 October 2025 and the process for appointing a replacement is well progressed

- Annual General Meeting date 20 November 2025

*To view the full quarterly report, please visit:
https://abnnewswire.net/lnk/NIS6EKHI



About Deep Yellow Limited:

Deep Yellow Limited (ASX:DYL) (OTCMKTS:DYLLF) is successfully progressing a dual-pillar growth strategy to establish a globally diversified, Tier-1 uranium company to produce 10+Mlb p.a.

The Company's portfolio contains the largest uranium resource base of any ASX-listed company and its projects provide geographic and development diversity. Deep Yellow is the only ASX company with two advanced projects - flagship Tumas, Namibia (Final Investment Decision expected in 1H/CY24) and MRP, Western Australia (advancing through revised DFS), both located in Tier-1 uranium jurisdictions.

Deep Yellow is well-positioned for further growth through development of its highly prospective exploration portfolio - ARP, Northern Territory and Omahola, Namibia with ongoing M&A focused on high-quality assets should opportunities arise that best fit the Company's strategy.

Led by a best-in-class team, who are proven uranium mine builders and operators, the Company is advancing its growth strategy at a time when the need for nuclear energy is becoming the only viable option in the mid-to-long term to provide baseload power supply and achieve zero emission targets.

Importantly, Deep Yellow is on track to becoming a reliable and long-term uranium producer, able to provide production optionality, security of supply and geographic diversity.



Source:
Deep Yellow Limited



Contact:
Investors:
Craig Barnes
Acting Chief Executive Officer
T: +61 8 9286 6999
E: craig.barnes@deepyellow.com.au

Media:
Cameron Gilenko
T: +61-466-984-953
e: cgilenko@citadelmagnus.com

News Provided by ABN Newswire via QuoteMedia

DYL:AU
The Conversation (0)
Jaguar Uranium Receives EIA Approval for the La Rosada Prospect at the Laguna Salada Project, Argentina

Jaguar Uranium Receives EIA Approval for the La Rosada Prospect at the Laguna Salada Project, Argentina

Large-scale exploration footprint: The authorization covers six properties totaling 59,895 hectares, representing approximately 25% and the largest component of the entire Laguna Salada Project. Jaguar Uranium Corp. (NYSE American: JAGU) ("Jaguar" or the "Company") is pleased to announce that it... Keep Reading...
JAGUAR URANIUM TO PARTICIPATE IN ROTH CAPITAL PARTNERS' EMERGING NUCLEAR TECHNOLOGY CONFERENCE IN NEW YORK

JAGUAR URANIUM TO PARTICIPATE IN ROTH CAPITAL PARTNERS' EMERGING NUCLEAR TECHNOLOGY CONFERENCE IN NEW YORK

Jaguar Uranium Corp. (NYSE American: JAGU) ("Jaguar" or the "Company") is pleased to announce that it will participate in the ROTH Capital Partners' inaugural Emerging Nuclear Technology Conference on October 1, 2026, in New York City. Jaguar management will discuss:Ongoing exploration progress... Keep Reading...
Standard Uranium Announces AGM Results and Granting of Compensation Securities

Standard Uranium Announces AGM Results and Granting of Compensation Securities

Standard Uranium Ltd. (TSXV: STND,OTC:STTDF) (OTCQB: STTDF) (FSE: 9SU0) ("Standard Uranium" or the "Company") is pleased to announce it held its Annual General Meeting of Shareholders (the "Meeting") on September 24, 2026.At the Meeting, shareholders voted in favour of all business items... Keep Reading...
JAGUAR URANIUM REPORTS RARE EARTH OXIDES ASSOCIATED WITH URANIUM-PHOSPHATE-VANADIUM MINERALIZATION AT THE BERLIN ASSET IN COLOMBIA

JAGUAR URANIUM REPORTS RARE EARTH OXIDES ASSOCIATED WITH URANIUM-PHOSPHATE-VANADIUM MINERALIZATION AT THE BERLIN ASSET IN COLOMBIA

Selected retained-core intervals contain rare earth elements, including neodymium, praseodymium, terbium and dysprosium (magnet rare earths), together with uranium, vanadium and phosphate mineralization. 0.63 m @ 3,570 ppm TREO (0.357%) and 607 ppm MREO, the highest TREO value reported from the... Keep Reading...
Premier American Uranium Announces Board Leadership Transition

Premier American Uranium Announces Board Leadership Transition

Premier American Uranium Inc. ("PUR", the "Company" or "Premier American Uranium") (TSXV: PUR,OTC:PAUIF) (OTCQB: PAUIF) announces that Mr. Tim Rotolo has resigned as Chairman and a director of the Company, effective September 21, 2026. Michael Harrison, a current director of PUR, has been... Keep Reading...
Standard Uranium Announces Extension to Closing Date of Private Placement

Standard Uranium Announces Extension to Closing Date of Private Placement

Standard Uranium Ltd. (TSXV: STND,OTC:STTDF) (OTCQB: STTDF) (FSE: 9SU0) ("Standard Uranium" or the "Company") announces that it has received approval from the TSX Venture Exchange ("TSXV") to extend the closing deadline of its previously announced private placement (see August 7, 2026 press... Keep Reading...

Interactive Chart

Latest Press Releases

Related News