Historical resource; exploration/development project; uranium mining not currently permitted in Queensland
Overview
Country
Australia
Region
Queensland
Current status
Historical resource; exploration/development project; uranium mining not currently permitted in Queensland
7 projects in this company presentation
Report date 2026-02-20
IsoEnergy Ltd. • ISO.TO • 7 projects
Permit status
Mining lease not grantable under current Queensland policy
Classification
Project stage
Developer
Completed milestones
Historical resource estimate
Resources
Measured + indicated
8.1 Mlb
Inferred
2.8 Mlb
Total resources
10.9 Mlb
Endowment
Core endowment
8.1 Mlb
Expansion endowment
2.8 Mlb
Notes
Highlights
Historical resource; uranium mining not currently permitted in Queensland.
Country attractiveness
Queensland is a major mining jurisdiction, but uranium mining is not currently permitted.
Resource context
Historical resource estimate (1982).
Permit context
Mining lease not grantable under current Queensland policy.
Coles Hill
Developing ProjectUnited States
Historical resource; development subject to lifting of mining moratorium
Overview
Country
United States
Region
Virginia
Current status
Historical resource; development subject to lifting of mining moratorium
Permit status
Moratorium on uranium mining in Virginia since 1982; permitting not possible until legislation changes.
Deposits
2
Classification
Project stage
Developer
Completed milestones
Historical resource estimate
Resources
Measured + indicated
132.9 Mlb
M&I grade
560.0 ppm
Inferred
30.4 Mlb
Inferred grade
420.0 ppm
Total resources
163.3 Mlb
Endowment
Core endowment
132.9 Mlb
Expansion endowment
30.4 Mlb
Grade
560.0 ppm
Notes
Highlights
One of the largest undeveloped uranium deposits in the U.S.; development contingent on legislative change.
Country attractiveness
Virginia is a nuclear cornerstone state with deep infrastructure and a long mining legacy, but uranium mining is currently prohibited.
Resource context
Historical resource estimate (NI 43-101, 2013).
Permit context
Moratorium on uranium mining since 1982; permitting not possible until legislation changes.
Next steps
Await potential legislative change to allow permitting and development.
Larocque East (Hurricane Deposit)
Developing ProjectCanada
Active exploration and resource expansion; current NI 43-101 resource • Scoping Study/Updated MRE
Overview
Country
Canada
Region
Saskatchewan
Current status
Active exploration and resource expansion; current NI 43-101 resource
Classification
Project stage
Developer
Substage
Scoping Study/Updated MRE
Active milestone
Exploration drilling, resource expansion
Completed milestones
NI 43-101 resource estimate
Resources
Measured + indicated
48.6 Mlb
M&I grade
345,000.0 ppm
Inferred
2.7 Mlb
Inferred grade
22,000.0 ppm
Total resources
51.3 Mlb
Endowment
Core endowment
48.6 Mlb
Grade
345,000.0 ppm
Best thickness
12.0 m
Depth
325.0 m
Notes
Highlights
World’s highest-grade published indicated uranium resource in Canada’s Athabasca Basin. Shallow depth (325m), no water cover, aggressive exploration ongoing.
Country attractiveness
Prime location in Athabasca Basin, proximity to McClean Lake Mill.
Resource context
NI 43-101 resource estimate effective July 8, 2022.
Technical context
Very high-grade mineralization (up to 52.1% U3O8); shallow depth; comparable to major Athabasca deposits.
Recent achievements
2026 expanded winter drill program completed (6,800m in 17 holes); strong radioactivity intersected.
Work ongoing
Assays pending, follow-up drilling planned for summer 2026.
Next steps
Follow-up drilling for resource expansion; assays pending from 2026 program.
Resource extension potential
Significant expansion potential along Hurricane South Trend; mineralization intersected in step-out holes up to 540m along strike.