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Denison Mines Corp. (DML) Mining Data

TSX: DML · Uranium · Development stage

Denison Mines Corp. mineral properties

No mineral properties are on file for this company yet.

Denison Mines Corp. drill result releases

2 drill result releases from Denison Mines Corp., read by Mining News Terminal, newest first.

Denison Mines Corp. economic studies

41 economic studies (PEA, pre-feasibility or feasibility) published by Denison Mines Corp., read by Mining News Terminal. Base case after-tax figures; a study repeated in later releases is listed once.

StudyProjectDateAfter-tax NPVIRRInitial capexMine lifeRelease
PEAWheeler River Uranium2025-08-07C$240M80%C$254M6 yrsDenison Reports Financial and Operational Results for Q2 2025, Highlighted by Return to Uranium Production at McClean Lake and Provincial Approval of Wheeler River Environmental Assessment
PEAMidwest2025-08-06C$965M @8%82.7%C$701M6.1 yrsDenison Announces Results from Midwest ISR Preliminary Economic Assessment, Including After-Tax NPV of $965 Million
PFSGryphon Deposit2025-07-16C$864M @8%37.6%——Denison Announces Discovery of Additional High-Grade Mineralization at Gryphon and Reports Results from Successful Delineation Program
FSWheeler River Uranium2023-06-26C$1.56B @8%90%C$420M10 yrsDenison Reports Significant Increase in Economic Results for Wheeler River
PFSPhoenix Deposit2022-12-12——C$323M14 yrsDenison Announces Successful Completion of Neutralization Phase of Phoenix ISR Feasibility Field Test
PFSWheeler River Uranium2022-11-29——C$323M14 yrsDenison Announces Completion of Wheeler River EIS Conformity Review and Commencement of Technical Review
PFSPhoenix Deposit2022-11-22——C$323M14 yrsDenison Announces Additional Highlights from Highly Successful Leaching Phase of Phoenix ISR Feasibility Field Test
PFSPhoenix Deposit2022-10-17——C$323M14 yrsDenison Announces History-Making Recovery of Uranium Bearing Solution from Phoenix ISR Feasibility Field Test
PFSPhoenix Deposit2022-09-26——C$323M14 yrsDenison Completes Commissioning of Lixiviant Injection Modules for Phoenix ISR Feasibility Field Test
PFSPhoenix Deposit2022-08-03——C$323M14 yrsDenison Achieves Key Milestone with Completion of Metallurgical Test Work to Define Phoenix Process Plant Components and Confirmation of Ability to Produce Yellowcake

Denison Mines Corp. permits and approvals

Permits and government approvals Denison Mines Corp. has planned, applied for, received or had contested, read by Mining News Terminal. A permit reported in several releases is listed once, at its latest stage.

DatePermitProjectAuthority
2026-07-02Construction / operating, grantedWheeler River ProjectCanadian Nuclear Safety Commission
2026-07-02Environmental assessment, grantedWheeler River ProjectCanadian Nuclear Safety Commission (CNSC)
2026-07-02Environmental assessment, grantedWheeler River ProjectProvince of Saskatchewan
2026-07-02Land access / community, grantedWheeler River ProjectPeter Ballantyne Cree Nation (PBCN)
2026-02-19Construction / operating, grantedWheeler River Uranium ProjectProvince of Saskatchewan
2024-11-25Land access / community, grantedWheeler RiverEnglish River First Nation
2024-11-25Environmental assessment, appliedWheeler RiverCanadian Nuclear Safety Commission (CNSC)

Denison Mines Corp. property options, earn-ins and staking

Mineral property options, earn-ins, staking, and claim and property purchases and sales Denison Mines Corp. has announced, read by Mining News Terminal. A deal reported in several releases is listed once, at its latest stage.

DateDealPropertyOther partyInterest
2025-11-17Claim purchase, signedRussell LakeSkyharbour Resources100%
2024-09-24Option out, signed——19.95%

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