Ur-Energy Commences Operations at its Shirley Basin ISR Project, Wyoming, Advancing U.S. Uranium Production
Original announcement by tmx on
- Company
- Ur-Energy Inc.
- Ticker
- URE
- Exchange
- TSX
- Region
- Wyoming
- Primary commodity
- Uranium
- Secondary commodities
- None reported
- Document categories
- Production, Resource update
- Extracted
- 2026-09-19 03:31:18 UTC
Analysis by Minestarters Atlas
Minestarters Atlas analysis
Summary
Ur-Energy has commenced uranium mining operations at its Shirley Basin ISR project in Wyoming. The project features a Measured and Indicated resource of approximately 9.1 million pounds of U3O8 at 0.22% eU3O8 and will utilize existing infrastructure at the Lost Creek facility.
Reasoning: The announcement marks a major operational milestone (transition from development to production) and provides specific resource and capacity metrics.
Positive factors
- Commencement of operations at Shirley Basin ISR project
- Integration with existing Lost Creek infrastructure
- Significant expansion of total production capacity to 4.2 million lbs U3O8
- Strong resource base of 9.1 million lbs U3O8
Facts used in scoring: 2
Classification and evidence
Production Startpositive · Story-specific tag
No canonical definition is currently available.
Why it applies: Company announced the start of uranium mining operations at Shirley Basin.
Evidence · text
“is pleased to announce the start of uranium mining operations at its Shirley Basin Project in Wyoming.”
Measured Resourcepositive
Highest confidence category — tonnage, grade, shape well-established from closely-spaced drilling. Basis for Proven Reserves.
Why it applies: The document explicitly states the resource includes Measured and Indicated categories.
Evidence · text
“Measured and Indicated mineral resources totaling approximately 9.1 million pounds U3O8”
QP/CP Signedpositive
Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.
Why it applies: Qualified Persons are named and responsible for the technical disclosures.
Evidence · text
“Qualified Persons Benjamin J. Schiffer, P.G., and Ray B. Moores, P.E., ... have reviewed the technical disclosures”
Extracted facts
Stored fact records: 1. Some facts used in scoring do not have a stored record.
Resource Estimates (1)
indicatedShirley Basin · uraniumGrade: 0.22Grade Unit: % eU3O8Contained Metal: 9100000Contained Unit: pounds u3o8View all detailsHide details
Identity
- Project
- Shirley Basin
- Commodity
- uranium
- Region
- wyoming
- Reported Region
- Wyoming
- Ticker
- URE
Resource scope
- Estimate type
- resource
- Reporting standards
- ni_43_101
- QP Signed
- Yes
- Qualified person names
- Benjamin J. Schiffer, Ray B. Moores
- Resource group id
- resource:81da9b0d18c011d0d537
Resource Data
- Category
- indicated
- Grade
- 0.22
- Grade Unit
- % eU3O8
- Contained Metal
- 9100000
- Contained Unit
- pounds u3o8
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-04-23T00:00:00.000Z
Reasoning: Resource scale is provided but context suggests it is an existing resource being referenced during the production start.
Positive factors
- Includes Measured and Indicated categories
Evidence · text
“Measured and Indicated mineral resources totaling approximately 9.1 million pounds U3O8 at an average grade of 0.22% eU3O8”
Tags used in scoring
Indicated Resourcepositive
Reasonable geological confidence based on adequate drilling; continuity can be assumed. Basis for Probable Reserves.
Why it applies: category is "indicated"
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
QP/CP Signedpositive
Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.
Why it applies: qp_signed is true
NI 43-101 Compliantpositive
Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.
Why it applies: reporting_standards includes ni_43_101
No QP/CP Disclosurenegative
No Qualified Person or Competent Person named — lower credibility for the estimate. A QP/CP should be a member of a recognized professional association with relevant experience.
Why it applies: no Qualified or Competent Person is named anywhere in the release
How Atlas produces this analysis
Minestarters Atlas uses automated extraction to summarize mining announcements, identify reported measurements, and classify supporting evidence. Sentiment reflects the extracted narrative and classification rules; it is an interpretation, not a reported measurement. Evidence quotes and context are provided where available. Missing data, low-confidence results, and review flags indicate limitations. Check the original publisher announcement before relying on an interpretation.