Electric Metals Announces Positive PEA for the 100% US Domestic North Star Manganese Project Providing 100% U.S. Domestic Supply of HPMSM, Post-Tax NPV10% of US$1.39 Billion, IRR of 43.5%, and 23-Month Payback

Original announcement by tmx on

Company
Electric Metals (USA) Limited
Ticker
EML
Exchange
TSX
Region
Minnesota
Primary commodity
Manganese
Secondary commodities
Iron ore, Silicon
Document categories
Resource update, Other
Extracted
2026-08-21 07:20:43 UTC

Analysis by Minestarters Atlas

Minestarters Atlas analysis

Summary

Electric Metals has announced a positive Preliminary Economic Assessment (PEA) for its North Star Manganese Project in Minnesota. The PEA reports a post-tax NPV10% of US$1.39 billion and an IRR of 43.5%, positioning the project as a key domestic source of high-purity manganese sulphate monohydrate (HPMSM).

Reasoning: The announcement of a positive PEA with robust economics (43.5% IRR) and a significant manganese resource is a major project milestone.

Positive factors

  • Strong economic indicators (NPV $1.39B, IRR 43.5%)
  • Strategic domestic supply positioning
  • High-grade manganese deposit
  • NI 43-101 compliant PEA

Negative factors

  • Includes Inferred resources
  • PEA is a preliminary study with higher uncertainty than PFS/DFS

Facts used in scoring: 6

Classification and evidence

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: The PEA was prepared in accordance with NI 43-101 Standards of Disclosure.

Evidence · text

“prepared in accordance with NI 43-101 Standards of Disclosure”

Inferred Resourcenegative

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

Why it applies: The resource estimate includes a significant Inferred component.

Evidence · text

“The PEA is preliminary in nature, includes Inferred Resources”

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: Donald Hulse and Deepak Malhotra are named as Qualified Persons.

Evidence · text

“reviewed and approved by Donald Hulse, SME-RM and Deepak Malhotra, SME-RM”

Extracted facts

Stored fact records: 6. Some facts used in scoring do not have a stored record.

Resource Estimates (6)

indicatedmanganeseTonnes: 7600400Grade: 19.07Grade Unit: %View all details
Link to this fact

Identity

Commodity
manganese
Ticker
EML

Resource Data

Category
indicated
Tonnes
7600400
Grade
19.07
Grade Unit
%

Review

Needs Review
No
Historical
No

Dates

Event date
2025-08-26T00:00:00.000Z

Reasoning: Indicated manganese grade of 19.07% is strong.

Positive factors

  • High grade indicated resource

Evidence · table

“19.07”

Context: 7,600.4

indicatediron_oreTonnes: 7600400Grade: 22.33Grade Unit: %View all details
Link to this fact

Identity

Commodity
iron_ore
Ticker
EML

Resource Data

Category
indicated
Tonnes
7600400
Grade
22.33
Grade Unit
%

Review

Needs Review
No
Historical
No

Dates

Event date
2025-08-26T00:00:00.000Z

Reasoning: Iron is a significant byproduct in the indicated resource.

Evidence · table

“22.33”

Context: 7,600.4

indicatedsiliconTonnes: 7600400Grade: 30.94Grade Unit: %View all details
Link to this fact

Identity

Commodity
silicon
Ticker
EML

Resource Data

Category
indicated
Tonnes
7600400
Grade
30.94
Grade Unit
%

Review

Needs Review
No
Historical
No

Dates

Event date
2025-08-26T00:00:00.000Z

Reasoning: Silicon is a significant component in the indicated resource.

Evidence · table

“30.94”

Context: 7,600.4

inferredmanganeseTonnes: 3725300Grade: 17.04Grade Unit: %View all details
Link to this fact

Identity

Commodity
manganese
Ticker
EML

Resource Data

Category
inferred
Tonnes
3725300
Grade
17.04
Grade Unit
%

Review

Needs Review
No
Historical
No

Dates

Event date
2025-08-26T00:00:00.000Z

Reasoning: Inferred manganese grade of 17.04%.

Negative factors

  • Inferred category limits economic certainty

Evidence · table

“17.04”

Context: 3,725.3

inferrediron_oreTonnes: 3725300Grade: 19.04Grade Unit: %View all details
Link to this fact

Identity

Commodity
iron_ore
Ticker
EML

Resource Data

Category
inferred
Tonnes
3725300
Grade
19.04
Grade Unit
%

Review

Needs Review
No
Historical
No

Dates

Event date
2025-08-26T00:00:00.000Z

Reasoning: Iron is a significant byproduct in the inferred resource.

Evidence · table

“19.04”

Context: 3,725.3

inferredsiliconTonnes: 3725300Grade: 30.03Grade Unit: %View all details
Link to this fact

Identity

Commodity
silicon
Ticker
EML

Resource Data

Category
inferred
Tonnes
3725300
Grade
30.03
Grade Unit
%

Review

Needs Review
No
Historical
No

Dates

Event date
2025-08-26T00:00:00.000Z

Reasoning: Silicon is a significant component in the inferred resource.

Evidence · table

“30.03”

Context: 3,725.3

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.