Clean Air Metals Drilling Confirms Down-Plunge Extension of the Escape Deposit

Original announcement by tmx on

Company
Clean Air Metals Inc.
Ticker
AIR
Exchange
TSX
Region
Ontario
Primary commodity
Platinum
Secondary commodities
Palladium, Copper, Nickel
Document categories
Drill results, Other
Extracted
2026-08-21 05:20:09 UTC

Analysis by Minestarters Atlas

Minestarters Atlas analysis

Summary

Clean Air Metals has confirmed the down-plunge extension of the Escape Deposit at its Thunder Bay North Project via hole EL25-001. The intercept contains PGE-Cu-Ni-rich sulphides that validate the company's geophysical targeting and provide a pathway for significant resource expansion.

Reasoning: The drill hole EL25-001 successfully confirmed a down-plunge extension of the Escape Deposit into a 2.5 km magnetic anomaly, with grades comparable to the existing resource.

Positive factors

  • Step-Out Extension
  • High-grade sulphide mineralization
  • Confirms geophysical target

Facts used in scoring: 23

Atlas analysis — Clean Air Metals Inc.: Clean Air Metals Drilling Confirms Down-Plunge Extension of the Escape Deposit. 0.52 g/t over 53 m; 0.84 g/t over 22 m; 1.08 g/t over 11 m

Classification and evidence

Step-Out Extensionpositive

Mineralization extended beyond the previously known limit.

Why it applies: Drilling confirmed the continuation of the Escape Deposit into a previously untested 2.5 km long magnetic anomaly.

Evidence · text

“confirmed the continuation of the Escape Deposit into a previously untested 2.5 km long magnetic anomaly”

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: The release includes a sign-off by a Qualified Person (Dr. Lionnel Djon, P.Geo).

Evidence · text

“Dr. Lionnel Djon, Ph.D., P.Geo., a Qualified Person under National Instrument 43-101”

Extracted facts

Stored fact records: 23. Some facts used in scoring do not have a stored record.

Drill Results (23)

EL25-001Thunder Bay North Critical Minerals Project · platinumGrade: 0.52Grade Unit: g/tIntercept: 53 mView all details
Link to this fact

Identity

Hole ID
EL25-001
Project
Thunder Bay North Critical Minerals Project
Commodity
platinum
Ticker
AIR

Geometry

Grade
0.52
Grade Unit
g/t
Intercept
53 m
From
404 m
To
457 m

Classification

Program
exploration
Sample Type
drill
Group ID
EL25-001:404-457
Mining Method
underground

QA/QC

QA/QC Disclosed
Yes
QP Signed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-10-20T00:00:00.000Z

Reasoning: 53m intercept confirms extension of the deposit.

Positive factors

  • Step-Out Extension

Evidence · text

“53 m of 0.52 g/t Pt”
EL25-001Thunder Bay North Critical Minerals Project · palladiumGrade: 0.69Grade Unit: g/tIntercept: 53 mView all details
Link to this fact

Identity

Hole ID
EL25-001
Project
Thunder Bay North Critical Minerals Project
Commodity
palladium
Ticker
AIR

Geometry

Grade
0.69
Grade Unit
g/t
Intercept
53 m
From
404 m
To
457 m

Classification

Program
exploration
Sample Type
drill
Group ID
EL25-001:404-457
Mining Method
underground

QA/QC

QA/QC Disclosed
Yes
QP Signed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-10-20T00:00:00.000Z

Reasoning: Part of a significant PGE-Cu-Ni intercept.

Evidence · text

“0.69 g/t Pd”
EL25-001Thunder Bay North Critical Minerals Project · copperGrade: 0.26Grade Unit: %Intercept: 53 mView all details
Link to this fact

Identity

Hole ID
EL25-001
Project
Thunder Bay North Critical Minerals Project
Commodity
copper
Ticker
AIR

Geometry

Grade
0.26
Grade Unit
%
Intercept
53 m
From
404 m
To
457 m

Classification

Program
exploration
Sample Type
drill
Group ID
EL25-001:404-457
Mining Method
underground

QA/QC

QA/QC Disclosed
Yes
QP Signed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-10-20T00:00:00.000Z

Reasoning: Part of a significant PGE-Cu-Ni intercept.

Evidence · text

“0.26% Cu”
EL25-001Thunder Bay North Critical Minerals Project · nickelGrade: 0.17Grade Unit: %Intercept: 53 mView all details
Link to this fact

Identity

Hole ID
EL25-001
Project
Thunder Bay North Critical Minerals Project
Commodity
nickel
Ticker
AIR

Geometry

Grade
0.17
Grade Unit
%
Intercept
53 m
From
404 m
To
457 m

Classification

Program
exploration
Sample Type
drill
Group ID
EL25-001:404-457
Mining Method
underground

QA/QC

QA/QC Disclosed
Yes
QP Signed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-10-20T00:00:00.000Z

Reasoning: Part of a significant PGE-Cu-Ni intercept.

Evidence · text

“0.17% Ni”
EL25-001Thunder Bay North Critical Minerals Project · platinumGrade: 0.84Grade Unit: g/tIntercept: 22 mView all details
Link to this fact

Identity

Hole ID
EL25-001
Project
Thunder Bay North Critical Minerals Project
Commodity
platinum
Ticker
AIR

Geometry

Grade
0.84
Grade Unit
g/t
Intercept
22 m
From
411 m
To
433 m

Classification

Program
exploration
Sample Type
drill
Group ID
EL25-001:411-433
Mining Method
underground

QA/QC

QA/QC Disclosed
Yes
QP Signed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-10-20T00:00:00.000Z

Reasoning: High-grade sub-interval.

Evidence · text

“0.84 g/t Pt”
EL25-001Thunder Bay North Critical Minerals Project · palladiumGrade: 1.12Grade Unit: g/tIntercept: 22 mView all details
Link to this fact

Identity

Hole ID
EL25-001
Project
Thunder Bay North Critical Minerals Project
Commodity
palladium
Ticker
AIR

Geometry

Grade
1.12
Grade Unit
g/t
Intercept
22 m
From
411 m
To
433 m

Classification

Program
exploration
Sample Type
drill
Group ID
EL25-001:411-433
Mining Method
underground

QA/QC

QA/QC Disclosed
Yes
QP Signed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-10-20T00:00:00.000Z

Reasoning: High-grade sub-interval.

Evidence · text

“1.12 g/t Pd”
EL25-001Thunder Bay North Critical Minerals Project · copperGrade: 0.41Grade Unit: %Intercept: 22 mView all details
Link to this fact

Identity

Hole ID
EL25-001
Project
Thunder Bay North Critical Minerals Project
Commodity
copper
Ticker
AIR

Geometry

Grade
0.41
Grade Unit
%
Intercept
22 m
From
411 m
To
433 m

Classification

Program
exploration
Sample Type
drill
Group ID
EL25-001:411-433
Mining Method
underground

QA/QC

QA/QC Disclosed
Yes
QP Signed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-10-20T00:00:00.000Z

Reasoning: High-grade sub-interval.

Evidence · text

“0.41% Cu”
EL25-001Thunder Bay North Critical Minerals Project · nickelGrade: 0.21Grade Unit: %Intercept: 22 mView all details
Link to this fact

Identity

Hole ID
EL25-001
Project
Thunder Bay North Critical Minerals Project
Commodity
nickel
Ticker
AIR

Geometry

Grade
0.21
Grade Unit
%
Intercept
22 m
From
411 m
To
433 m

Classification

Program
exploration
Sample Type
drill
Group ID
EL25-001:411-433
Mining Method
underground

QA/QC

QA/QC Disclosed
Yes
QP Signed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-10-20T00:00:00.000Z

Reasoning: High-grade sub-interval.

Evidence · text

“021% Ni”
EL25-001Thunder Bay North Critical Minerals Project · platinumGrade: 1.08Grade Unit: g/tIntercept: 11 mView all details
Link to this fact

Identity

Hole ID
EL25-001
Project
Thunder Bay North Critical Minerals Project
Commodity
platinum
Ticker
AIR

Geometry

Grade
1.08
Grade Unit
g/t
Intercept
11 m
From
419 m
To
430 m

Classification

Program
exploration
Sample Type
drill
Group ID
EL25-001:419-430
Mining Method
underground

QA/QC

QA/QC Disclosed
Yes
QP Signed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-10-20T00:00:00.000Z

Reasoning: High-grade sub-interval.

Evidence · text

“1.08 g/t Pt”
EL25-001Thunder Bay North Critical Minerals Project · palladiumGrade: 1.41Grade Unit: g/tIntercept: 11 mView all details
Link to this fact

Identity

Hole ID
EL25-001
Project
Thunder Bay North Critical Minerals Project
Commodity
palladium
Ticker
AIR

Geometry

Grade
1.41
Grade Unit
g/t
Intercept
11 m
From
419 m
To
430 m

Classification

Program
exploration
Sample Type
drill
Group ID
EL25-001:419-430
Mining Method
underground

QA/QC

QA/QC Disclosed
Yes
QP Signed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-10-20T00:00:00.000Z

Reasoning: High-grade sub-interval.

Evidence · text

“1.41 g/t Pd”
EL25-001Thunder Bay North Critical Minerals Project · copperGrade: 0.52Grade Unit: %Intercept: 11 mView all details
Link to this fact

Identity

Hole ID
EL25-001
Project
Thunder Bay North Critical Minerals Project
Commodity
copper
Ticker
AIR

Geometry

Grade
0.52
Grade Unit
%
Intercept
11 m
From
419 m
To
430 m

Classification

Program
exploration
Sample Type
drill
Group ID
EL25-001:419-430
Mining Method
underground

QA/QC

QA/QC Disclosed
Yes
QP Signed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-10-20T00:00:00.000Z

Reasoning: High-grade sub-interval.

Evidence · text

“0.52% Cu”
EL25-001Thunder Bay North Critical Minerals Project · nickelGrade: 0.24Grade Unit: %Intercept: 11 mView all details
Link to this fact

Identity

Hole ID
EL25-001
Project
Thunder Bay North Critical Minerals Project
Commodity
nickel
Ticker
AIR

Geometry

Grade
0.24
Grade Unit
%
Intercept
11 m
From
419 m
To
430 m

Classification

Program
exploration
Sample Type
drill
Group ID
EL25-001:419-430
Mining Method
underground

QA/QC

QA/QC Disclosed
Yes
QP Signed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-10-20T00:00:00.000Z

Reasoning: High-grade sub-interval.

Evidence · text

“0.24% Ni”
EL25-001Thunder Bay North Critical Minerals Project · goldGrade: 0.06Grade Unit: g/tIntercept: 53 mView all details
Link to this fact

Identity

Hole ID
EL25-001
Project
Thunder Bay North Critical Minerals Project
Commodity
gold
Ticker
AIR

Geometry

Grade
0.06
Grade Unit
g/t
Intercept
53 m
From
404 m
To
457 m

Classification

Sample Type
drill
Group ID
EL25-001:404-457
Mining Method
underground

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-10-20T00:00:00.000Z

Reasoning: Expanded from assay table. 0.06 g/t gold is below against the underground mining band [15, 7, 4, 2.5] g/t. Grade×width 3.2 g/t·m is below.

Negative factors

  • 0.06 g/t gold is below the weak threshold (2.5 g/t) on the underground mining band.
  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“0.06”

Context: EL25-001

Incl.Thunder Bay North Critical Minerals Project · platinumGrade: 0.84Grade Unit: g/tIntercept: 22 mView all details
Link to this fact

Identity

Hole ID
Incl.
Project
Thunder Bay North Critical Minerals Project
Commodity
platinum
Ticker
AIR

Geometry

Grade
0.84
Grade Unit
g/t
Intercept
22 m
From
411 m
To
433 m

Classification

Sample Type
drill
Group ID
Incl.:411-433
Mining Method
underground

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-10-20T00:00:00.000Z

Reasoning: Expanded from assay table: 0.84 g/t platinum. No grade band defined for this commodity, so the score is a placeholder.

Negative factors

  • No grade rubric for platinum; intercept not scored.

Evidence · table

“0.84”

Context: Incl.

Incl.Thunder Bay North Critical Minerals Project · palladiumGrade: 1.12Grade Unit: g/tIntercept: 22 mView all details
Link to this fact

Identity

Hole ID
Incl.
Project
Thunder Bay North Critical Minerals Project
Commodity
palladium
Ticker
AIR

Geometry

Grade
1.12
Grade Unit
g/t
Intercept
22 m
From
411 m
To
433 m

Classification

Sample Type
drill
Group ID
Incl.:411-433
Mining Method
underground

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-10-20T00:00:00.000Z

Reasoning: Expanded from assay table: 1.12 g/t palladium. No grade band defined for this commodity, so the score is a placeholder.

Negative factors

  • No grade rubric for palladium; intercept not scored.

Evidence · table

“1.12”

Context: Incl.

Incl.Thunder Bay North Critical Minerals Project · goldGrade: 0.1Grade Unit: g/tIntercept: 22 mView all details
Link to this fact

Identity

Hole ID
Incl.
Project
Thunder Bay North Critical Minerals Project
Commodity
gold
Ticker
AIR

Geometry

Grade
0.1
Grade Unit
g/t
Intercept
22 m
From
411 m
To
433 m

Classification

Sample Type
drill
Group ID
Incl.:411-433
Mining Method
underground

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-10-20T00:00:00.000Z

Reasoning: Expanded from assay table. 0.1 g/t gold is below against the underground mining band [15, 7, 4, 2.5] g/t. Grade×width 2.2 g/t·m is below.

Negative factors

  • 0.1 g/t gold is below the weak threshold (2.5 g/t) on the underground mining band.
  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“0.10”

Context: Incl.

Incl.Thunder Bay North Critical Minerals Project · copperGrade: 0.41Grade Unit: %Intercept: 22 mView all details
Link to this fact

Identity

Hole ID
Incl.
Project
Thunder Bay North Critical Minerals Project
Commodity
copper
Ticker
AIR

Geometry

Grade
0.41
Grade Unit
%
Intercept
22 m
From
411 m
To
433 m

Classification

Sample Type
drill
Group ID
Incl.:411-433
Mining Method
underground

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-10-20T00:00:00.000Z

Reasoning: Expanded from assay table. 0.41 % copper is weak against the default band [2.5, 1, 0.5, 0.25] %. Grade×width 9.0 %·m is below (grade alone is weak; the better of the two is used).

Negative factors

  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“0.41”

Context: Incl.

Incl.Thunder Bay North Critical Minerals Project · nickelGrade: 0.21Grade Unit: %Intercept: 22 mView all details
Link to this fact

Identity

Hole ID
Incl.
Project
Thunder Bay North Critical Minerals Project
Commodity
nickel
Ticker
AIR

Geometry

Grade
0.21
Grade Unit
%
Intercept
22 m
From
411 m
To
433 m

Classification

Sample Type
drill
Group ID
Incl.:411-433
Mining Method
underground

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-10-20T00:00:00.000Z

Reasoning: Expanded from assay table. 0.21 % nickel is below against the default band [3, 1.5, 0.8, 0.3] %.

Negative factors

  • 0.21 % nickel is below the weak threshold (0.3 %) on the default band.
  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“0.21”

Context: Incl.

AndThunder Bay North Critical Minerals Project · platinumGrade: 1.08Grade Unit: g/tIntercept: 11 mView all details
Link to this fact

Identity

Hole ID
And
Project
Thunder Bay North Critical Minerals Project
Commodity
platinum
Ticker
AIR

Geometry

Grade
1.08
Grade Unit
g/t
Intercept
11 m
From
419 m
To
430 m

Classification

Sample Type
drill
Group ID
And:419-430
Mining Method
underground

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-10-20T00:00:00.000Z

Reasoning: Expanded from assay table: 1.08 g/t platinum. No grade band defined for this commodity, so the score is a placeholder.

Negative factors

  • No grade rubric for platinum; intercept not scored.

Evidence · table

“1.08”

Context: And

AndThunder Bay North Critical Minerals Project · palladiumGrade: 1.41Grade Unit: g/tIntercept: 11 mView all details
Link to this fact

Identity

Hole ID
And
Project
Thunder Bay North Critical Minerals Project
Commodity
palladium
Ticker
AIR

Geometry

Grade
1.41
Grade Unit
g/t
Intercept
11 m
From
419 m
To
430 m

Classification

Sample Type
drill
Group ID
And:419-430
Mining Method
underground

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-10-20T00:00:00.000Z

Reasoning: Expanded from assay table: 1.41 g/t palladium. No grade band defined for this commodity, so the score is a placeholder.

Negative factors

  • No grade rubric for palladium; intercept not scored.

Evidence · table

“1.41”

Context: And

AndThunder Bay North Critical Minerals Project · goldGrade: 0.14Grade Unit: g/tIntercept: 11 mView all details
Link to this fact

Identity

Hole ID
And
Project
Thunder Bay North Critical Minerals Project
Commodity
gold
Ticker
AIR

Geometry

Grade
0.14
Grade Unit
g/t
Intercept
11 m
From
419 m
To
430 m

Classification

Sample Type
drill
Group ID
And:419-430
Mining Method
underground

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-10-20T00:00:00.000Z

Reasoning: Expanded from assay table. 0.14 g/t gold is below against the underground mining band [15, 7, 4, 2.5] g/t. Grade×width 1.5 g/t·m is below.

Negative factors

  • 0.14 g/t gold is below the weak threshold (2.5 g/t) on the underground mining band.
  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“0.14”

Context: And

AndThunder Bay North Critical Minerals Project · copperGrade: 0.52Grade Unit: %Intercept: 11 mView all details
Link to this fact

Identity

Hole ID
And
Project
Thunder Bay North Critical Minerals Project
Commodity
copper
Ticker
AIR

Geometry

Grade
0.52
Grade Unit
%
Intercept
11 m
From
419 m
To
430 m

Classification

Sample Type
drill
Group ID
And:419-430
Mining Method
underground

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-10-20T00:00:00.000Z

Reasoning: Expanded from assay table. 0.52 % copper is moderate against the default band [2.5, 1, 0.5, 0.25] %. Grade×width 5.7 %·m is below (grade alone is moderate; the better of the two is used).

Negative factors

  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“0.52”

Context: And

AndThunder Bay North Critical Minerals Project · nickelGrade: 0.24Grade Unit: %Intercept: 11 mView all details
Link to this fact

Identity

Hole ID
And
Project
Thunder Bay North Critical Minerals Project
Commodity
nickel
Ticker
AIR

Geometry

Grade
0.24
Grade Unit
%
Intercept
11 m
From
419 m
To
430 m

Classification

Sample Type
drill
Group ID
And:419-430
Mining Method
underground

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-10-20T00:00:00.000Z

Reasoning: Expanded from assay table. 0.24 % nickel is below against the default band [3, 1.5, 0.8, 0.3] %.

Negative factors

  • 0.24 % nickel is below the weak threshold (0.3 %) on the default band.
  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“0.24”

Context: And

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.