Status
Operating
Production (2025, annual, WNA)
158 tU
Resources
14 Mlbs U₃O₈
Grade
0.048% U₃O₈
Published figures
Estimated| Production (2025, annual, WNA) | 158 tU | source |
| Resources | 14 Mlbs U₃O₈ | source |
| Grade | 0.048% U₃O₈ | source |
| AISC | $41/lb | source |
| Deposit type | Sandstone (ISR) | source |
| Mining method | ISR | unsourced |
Quarterly production (100% basis)
100% basisDried and drummed U3O8 is the production figure; upstream stages are labelled and never substituted. Hover a figure for the company's wording and unit; click it to open the document. The annual tU figure above is the WNA mining table, a different measure. Sector-wide tracker →
| Period | Dried and drummedMlb U3O8, 100% basis | Loaded on resinMlb U3O8, 100% basis | ShippedMlb U3O8, 100% basis | Source |
|---|---|---|---|---|
| 2026 Q2 | 0.14unverified | — | 0.15unverified | source |
| 2026 Q1 | 0.10unverified | 0.11unverified | 0.10unverified | source |
| 2025 Q4 | 0.12unverified | 0.08unverified | 0.14unverified | source |
| 2025 Q3 | 0.09unverified | 0.09unverified | 0.07unverified | source |
| 2025 Q2 | 0.11unverified | 0.13unverified | 0.11unverified | source |
| 2025 Q1 | 0.08unverified | 0.07unverified | 0.11unverified | source |
Commercial production restarted 2023; 102 tU in 2024, 158 tU in 2025 (WNA).
Coordinates are approximate. Figures are curated from company filings, technical reports and the World Nuclear Association, with a citation per figure; unsourced values are flagged, not hidden. Informational only — not investment advice.
Cite this page
Using our data in an article or report? Please credit Yellowcake Analytics with a link.
Yellowcake Analytics. "Lost Creek ISR — Uranium Mine Profile." Yellowcake Analytics, 2026, https://www.yellowcakeanalytics.com/sites/lost-creek-isr.
<a href="https://www.yellowcakeanalytics.com/sites/lost-creek-isr">Lost Creek ISR — Uranium Mine Profile</a> — Yellowcake Analytics (www.yellowcakeanalytics.com)