Lithium Argentina and Ganfeng Announce PPG Scoping Study Results and Stage 1 Environmental Approval

Original announcement by tmx on

Company
Lithium Argentina
Ticker
LAR
Exchange
TSX
Region
Salta Province, Argentina
Primary commodity
Lithium
Secondary commodities
None reported
Document categories
Resource update, Economic study, Permitting
Extracted
2026-09-18 07:03:51 UTC

Analysis by Minestarters Atlas

Minestarters Atlas analysis

Summary

Lithium Argentina and Ganfeng have announced positive Scoping Study results for the Pozuelos-Pastos Grandes (PPG) lithium brine project in Salta Province, Argentina. The study outlines a 150,000 tpa LCE project with an after-tax NPV8% of $8.1 billion and an IRR of 32.7% at a lithium carbonate price of $18,000/t. The project also boasts a globally significant 15.1 Mt LCE Measured and Indicated resource and has received environmental approval for its 50,000 tpa LCE Stage 1 development.

Reasoning: Lithium Argentina announced compelling Scoping Study results for its PPG lithium brine project, featuring robust economics (NPV $8.1B, IRR 32.7%), a large 15.1 Mt LCE Measured and Indicated resource, and environmental approval for Stage 1. The project benefits from a low-cost profile and a strategic partnership, positioning it as a significant future lithium producer, despite the early-stage nature of the study.

Positive factors

  • Strong economics with high NPV and IRR for the PPG Project.
  • Globally significant measured and indicated lithium resource.
  • Environmental approval received for Stage 1, de-risking initial development.
  • Low operating and all-in sustaining costs projected.
  • Strategic partnership with Ganfeng and potential RIGI benefits.

Negative factors

  • Scoping Study level of engineering, implying higher uncertainty in cost estimates.
  • Resource estimate does not apply a cut-off value, which can affect economic viability assessment.
  • IRR basis (real/nominal, levered/unlevered) not explicitly disclosed, limiting comparability.

Low confidence — this extraction should be reviewed alongside the original source.

Facts used in scoring: 14

Extracted facts

Stored fact records: 7. Some facts used in scoring do not have a stored record.

Resource Estimates (7)

measuredPPG Project · lithiumTonnes: 5836244Grade: 491Grade Unit: mg/LContained Metal: 5836244Contained Unit: tonnes lceView all details
Link to this fact

Identity

Project
PPG Project
Commodity
lithium
Region
argentina
Reported Region
Salta Province, Argentina
Ticker
LAR

Resource scope

Estimate type
resource
Effective date
2024-12-20T00:00:00.000Z
Reporting standards
ni_43_101, sec_sk1300
QP Signed
Yes
Qualified person names
James Wang, P.E.
Resource group id
resource:bf1f84debbc34ca06c2f
Mining method
other

Resource Data

Category
measured
Tonnes
5836244
Grade
491
Grade Unit
mg/L
Contained Metal
5836244
Contained Unit
tonnes lce

Prior Estimate

Resource Date
2024-12-20

Review

Needs Review
No
Historical
No

Dates

Event date
2025-11-10T00:00:00.000Z

Reasoning: The measured resource for Pozuelos Salar is substantial and represents a high-confidence estimate, contributing significantly to the overall project scale. The lack of a cut-off grade is a minor concern for economic evaluation.

Positive factors

  • Significant measured resource tonnage for Pozuelos Salar.
  • High confidence category, indicating well-established geological understanding.

Negative factors

  • No cut-off grade applied to the resource estimate, which can affect economic assessment.

Evidence · table

“5,836,244”

Context: Measured

Tags used in scoring

Measured Resourcepositive

Highest confidence category — tonnage, grade, shape well-established from closely-spaced drilling. Basis for Proven Reserves.

Why it applies: category is "measured"

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

PEA-Supportingneutral

Resource estimate prepared to support a Preliminary Economic Assessment — early-stage study.

Why it applies: the release names the study this estimate supports

measuredPPG Project · lithiumTonnes: 7406000Grade: 451Grade Unit: mg/LContained Metal: 7406000Contained Unit: tonnes lceView all details
Link to this fact

Identity

Project
PPG Project
Commodity
lithium
Region
argentina
Reported Region
Salta Province, Argentina
Ticker
LAR

Resource scope

Estimate type
resource
Effective date
2024-08-15T00:00:00.000Z
Reporting standards
ni_43_101, sec_sk1300
QP Signed
Yes
Qualified person names
James Wang, P.E.
Resource group id
resource:1d38617c2986a06078b0
Mining method
other

Resource Data

Category
measured
Tonnes
7406000
Grade
451
Grade Unit
mg/L
Contained Metal
7406000
Contained Unit
tonnes lce

Prior Estimate

Resource Date
2024-08-15

Review

Needs Review
No
Historical
No

Dates

Event date
2025-11-10T00:00:00.000Z

Reasoning: The measured resource for Pastos Grandes Salar is substantial and represents a high-confidence estimate, contributing significantly to the overall project scale. The lack of a cut-off grade is a minor concern for economic evaluation.

Positive factors

  • Significant measured resource tonnage for Pastos Grandes Salar.
  • High confidence category, indicating well-established geological understanding.

Negative factors

  • No cut-off grade applied to the resource estimate, which can affect economic assessment.

Evidence · table

“7,406,000”

Context: Measured

Tags used in scoring

Measured Resourcepositive

Highest confidence category — tonnage, grade, shape well-established from closely-spaced drilling. Basis for Proven Reserves.

Why it applies: category is "measured"

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

PEA-Supportingneutral

Resource estimate prepared to support a Preliminary Economic Assessment — early-stage study.

Why it applies: the release names the study this estimate supports

indicatedPPG Project · lithiumTonnes: 1180383Grade: 529Grade Unit: mg/LContained Metal: 1180383Contained Unit: tonnes lceView all details
Link to this fact

Identity

Project
PPG Project
Commodity
lithium
Region
argentina
Reported Region
Salta Province, Argentina
Ticker
LAR

Resource scope

Estimate type
resource
Effective date
2024-12-20T00:00:00.000Z
Reporting standards
ni_43_101, sec_sk1300
QP Signed
Yes
Qualified person names
James Wang, P.E.
Resource group id
resource:cf4eb5e0c2bc79f73c75
Mining method
other

Resource Data

Category
indicated
Tonnes
1180383
Grade
529
Grade Unit
mg/L
Contained Metal
1180383
Contained Unit
tonnes lce

Prior Estimate

Resource Date
2024-12-20

Review

Needs Review
No
Historical
No

Dates

Event date
2025-11-10T00:00:00.000Z

Reasoning: The indicated resource for Pozuelos Salar provides additional tonnage with reasonable geological confidence, supporting future economic studies. The absence of a cut-off grade is a minor limitation.

Positive factors

  • Adds to the overall resource base with reasonable geological confidence.

Negative factors

  • No cut-off grade applied to the resource estimate, which can affect economic assessment.

Evidence · table

“1,180,383”

Context: Indicated

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

PEA-Supportingneutral

Resource estimate prepared to support a Preliminary Economic Assessment — early-stage study.

Why it applies: the release names the study this estimate supports

indicatedPPG Project · lithiumTonnes: 654000Grade: 78Grade Unit: mg/LContained Metal: 654000Contained Unit: tonnes lceView all details
Link to this fact

Identity

Project
PPG Project
Commodity
lithium
Region
argentina
Reported Region
Salta Province, Argentina
Ticker
LAR

Resource scope

Estimate type
resource
Effective date
2024-08-15T00:00:00.000Z
Reporting standards
ni_43_101, sec_sk1300
QP Signed
Yes
Qualified person names
James Wang, P.E.
Resource group id
resource:60761f0c76b8897ca509
Mining method
other

Resource Data

Category
indicated
Tonnes
654000
Grade
78
Grade Unit
mg/L
Contained Metal
654000
Contained Unit
tonnes lce

Prior Estimate

Resource Date
2024-08-15

Review

Needs Review
No
Historical
No

Dates

Event date
2025-11-10T00:00:00.000Z

Reasoning: The indicated resource for Pastos Grandes Salar contributes to the overall resource, but its lower grade compared to other categories warrants closer scrutiny. The absence of a cut-off grade is a minor limitation.

Positive factors

  • Adds to the overall resource base with reasonable geological confidence.

Negative factors

  • Lower grade compared to other resource categories.
  • No cut-off grade applied to the resource estimate, which can affect economic assessment.

Evidence · table

“654,000”

Context: Indicated

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

PEA-Supportingneutral

Resource estimate prepared to support a Preliminary Economic Assessment — early-stage study.

Why it applies: the release names the study this estimate supports

inferredPPG Project · lithiumTonnes: 3920437Grade: 581Grade Unit: mg/LContained Metal: 3920437Contained Unit: tonnes lceView all details
Link to this fact

Identity

Project
PPG Project
Commodity
lithium
Region
argentina
Reported Region
Salta Province, Argentina
Ticker
LAR

Resource scope

Estimate type
resource
Effective date
2024-12-20T00:00:00.000Z
Reporting standards
ni_43_101, sec_sk1300
QP Signed
Yes
Qualified person names
James Wang, P.E.
Resource group id
resource:37afadf9bb79d1fe67eb
Mining method
other

Resource Data

Category
inferred
Tonnes
3920437
Grade
581
Grade Unit
mg/L
Contained Metal
3920437
Contained Unit
tonnes lce

Prior Estimate

Resource Date
2024-12-20

Review

Needs Review
No
Historical
No

Dates

Event date
2025-11-10T00:00:00.000Z

Reasoning: The inferred resource for Pozuelos Salar represents substantial exploration upside, but its lower confidence category means it requires further drilling to be upgraded before it can be included in definitive economic studies.

Positive factors

  • Adds significant potential tonnage for future conversion to higher confidence categories.

Negative factors

  • Inferred category has lower geological confidence and cannot support economic studies alone.
  • No cut-off grade applied to the resource estimate.

Evidence · table

“3,920,437”

Context: Inferred

Tags used in scoring

Inferred Resourcenegative

Speculative category — limited drilling, geological continuity assumed but not confirmed. Cannot support economic studies alone.

Why it applies: category is "inferred"

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

PEA-Supportingneutral

Resource estimate prepared to support a Preliminary Economic Assessment — early-stage study.

Why it applies: the release names the study this estimate supports

inferredPPG Project · lithiumTonnes: 2793000Grade: 456Grade Unit: mg/LContained Metal: 2793000Contained Unit: tonnes lceView all details
Link to this fact

Identity

Project
PPG Project
Commodity
lithium
Region
argentina
Reported Region
Salta Province, Argentina
Ticker
LAR

Resource scope

Estimate type
resource
Effective date
2024-08-15T00:00:00.000Z
Reporting standards
ni_43_101, sec_sk1300
QP Signed
Yes
Qualified person names
James Wang, P.E.
Resource group id
resource:4333616a411aa6bb2c30
Mining method
other

Resource Data

Category
inferred
Tonnes
2793000
Grade
456
Grade Unit
mg/L
Contained Metal
2793000
Contained Unit
tonnes lce

Prior Estimate

Resource Date
2024-08-15

Review

Needs Review
No
Historical
No

Dates

Event date
2025-11-10T00:00:00.000Z

Reasoning: The inferred resource for Pastos Grandes Salar represents substantial exploration upside, but its lower confidence category means it requires further drilling to be upgraded before it can be included in definitive economic studies.

Positive factors

  • Adds significant potential tonnage for future conversion to higher confidence categories.

Negative factors

  • Inferred category has lower geological confidence and cannot support economic studies alone.
  • No cut-off grade applied to the resource estimate.

Evidence · table

“2,793,000”

Context: Inferred

Tags used in scoring

Inferred Resourcenegative

Speculative category — limited drilling, geological continuity assumed but not confirmed. Cannot support economic studies alone.

Why it applies: category is "inferred"

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

PEA-Supportingneutral

Resource estimate prepared to support a Preliminary Economic Assessment — early-stage study.

Why it applies: the release names the study this estimate supports

indicatedPPG Project · lithiumTonnes: 15100000Contained Metal: 15100000Contained Unit: tonnes lceView all details
Link to this fact

Identity

Project
PPG Project
Commodity
lithium
Region
argentina
Reported Region
Salta Province, Argentina
Ticker
LAR

Resource scope

Estimate type
resource
Effective date
2024-12-20T00:00:00.000Z
Reporting standards
ni_43_101, sec_sk1300
QP Signed
Yes
Qualified person names
James Wang, P.E.
Resource group id
resource:49d994956cce851d3985
Mining method
other

Resource Data

Category
indicated
Tonnes
15100000
Contained Metal
15100000
Contained Unit
tonnes lce

Prior Estimate

Resource Date
2024-12-20

Review

Needs Review
No
Historical
No

Dates

Event date
2025-11-10T00:00:00.000Z

Reasoning: The combined Measured and Indicated resource of 15.1 Mt LCE positions PPG as a globally significant lithium project, providing a robust foundation for future development and economic studies.

Positive factors

  • Globally significant measured and indicated resource tonnage.
  • High confidence categories, providing a strong basis for economic studies.

Negative factors

  • No cut-off grade applied to the resource estimate, which can affect economic assessment.

Evidence · text

“15.1 Mt LCE measured and indicated resource across consolidated basins”

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

PEA-Supportingneutral

Resource estimate prepared to support a Preliminary Economic Assessment — early-stage study.

Why it applies: the release names the study this estimate supports

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.