Commence shaft sinking at Shaft 4
Delivered by the deadline
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- Announced
- 19 Jan 2021
- Due
- 31 Mar 2021
- Delivered
- February 2021
- Deadline
- Met
- Late
- Not met
- Today
What the company said
“Activities at Shaft 4 are now focused on completing all construction and commissioning activities for load testing and verification in preparation for shaft sinking, which is expected to commence early in Q1 2021.”
What we found
Evidence strength A What the grades mean
The company confirmed in multiple filings that shaft sinking at Shaft 4 commenced in early February 2021, which falls within the first quarter of 2021.
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A Turquoise Hill Resources Ltd. 6-K filed 2021-04-16
“Activities at Shaft 4 in Q4’20 were focused on completing all construction and commissioning activities for load testing and verification in preparation for shaft sinking, which commenced in early February 2021.” ✓ confirmed on the page
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A Turquoise Hill Resources Ltd. 6-K filed 2021-04-16
“work at Shaft 4 focussed on completing all construction and commissioning activities for load testing and verification in preparation for the shaft sinking which commenced in early February 2021.” ✓ confirmed on the page
Checked 24 Oct 2026.
Commitment DNA
The structured record of this commitment. Fields the company did not state are left blank rather than guessed.
- Event type
- Facility other
- Indicative materiality
- Medium rules
- Action
- Commence
- Deliverable
- Shaft 4 sinking
- Where
- Mongolia
- Language
- Expected (“expects”, “plans”)
- In the company’s control
- High
- Specificity
- High
- Depends on
- Supplier
How this entry was checked
- Commitment recordedThe company's words were matched word for word against the filing.
- First checkAn AI model, Gemini (Google), read the company's later filings and recorded the outcome with a quoted passage.
- Second check: agreesA different AI model, Claude (Anthropic), re-read the evidence without being told the outcome and reached the same answer.
Confirmed. This outcome counts towards the company's Kept Score. How verification works
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