Atomic Eagle’s Madaouela uranium project: capex, tenure and risk notes for mine planners
Reviewed by Tom Sullivan

First reported on MINING.com
30 Second Briefing
Atomic Eagle has secured a new Mining Convention with Niger’s military government for the Madaouela uranium project, regaining a 60% stake (40% state) in a deposit previously scoped for a 19-year mine life, 50.8 million lb U3O8 output and US$343 million initial capex. The deal ends international arbitration launched by GoviEx in 2024 and requires Atomic Eagle within two years to update the feasibility study, convert the 96.9 million lb at 1,275 ppm “foreign” resource to JORC, and complete ESIA and financing. The settlement, alongside Tsumco’s award of the former Somaïr area, also improves perceived sovereign risk for Global Atomic’s 1,000 t/d Dasa underground project, designed for 68.1 million lb U3O8 over 23 years.
Technical Brief
- Madaouela’s 2022 feasibility work indicated an after-tax NPV8 of US$140 million and 13.3% IRR.
- That study envisaged initial capital costs of US$343 million for mine and plant development.
- Atomic Eagle must withdraw GoviEx’s ICSID arbitration within one week of Convention signing.
- Madaouela’s “foreign” resource totals 96.9 Mlb measured/indicated at 1,275 ppm and 19.6 Mlb inferred at 1,330 ppm U3O8.
- Niger’s state miner Tsumco received the In Azaoua permit, covering the former Orano Somaïr operation.
- Niger currently supplies about 5% of global uranium demand and ranks seventh worldwide by production volume.
- Global Atomic’s Dasa underground project is based on 73 Mlb probable reserves in 8 Mt at 4,113 ppm U3O8.
- Dasa’s planned 1,000 t/d operation underpins 68.1 Mlb U3O8 output and 1.3 Mlb/year offtake commitments.
- A proposed US$295 million debt facility for Dasa has faced repeated credit committee and board-level delays.
Our Take
With Niger supplying about 5% of global uranium demand, the combination of Madaouela and Global Atomic’s Dasa project in the Sahel concentrates a meaningful slice of future U3O8 growth in a single, higher-risk jurisdiction, which lenders will likely price into the $295 million-type debt facilities now being discussed.
The 60:40 ownership split between Atomic Eagle and the Niger government at Madaouela mirrors the stronger state posture seen since Orano’s 63% stake in the Somaïr uranium mine was nationalised, signalling that future uranium oxide developments in Niger are likely to proceed only under tighter sovereign control and revenue participation.
Madaouela’s relatively modest after-tax NPV of $140 million against initial capital of $343 million and a 13.3% IRR suggests that any cost inflation or permitting delay in Niger could quickly erode project economics, especially when benchmarked against other uranium items in our database that show stronger returns in lower-risk jurisdictions.
Prepared by collating external sources, AI-assisted tools, and Geomechanics.io’s proprietary mining database, then reviewed for technical accuracy & edited by our geotechnical team.
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