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Mosaic Company (The)

Put the last of Esterhazy's thirteen underground miners into service

Delivered by the deadline

AI-assessed · human review in progress Found and assessed by AI from the cited sources. Shown with its evidence; it is not counted in any Kept Score until confirmed.

Announced
3 May 2023
Due
31 Dec 2023
  • Deadline
  • Met
  • Late
  • Not met
  • Today

What the company said

“The last of Esterhazy's thirteen underground miners is expected to enter service in the second half of 2023.”

What we found

Evidence strength A What the grades mean

The company confirmed the completion of the Esterhazy K3 development, which includes the underground mining infrastructure, in its 2023 year-end reporting.

  • A
    Mosaic Company (The) 8-K filed 2024-02-21 Regulatory filing · published 21 Feb 2024 · retrieved 18 Oct 2026 · kept permanently by the SEC · fingerprint c75bdd59e16b
    “We completed the development of Esterhazy K3, which is the largest and one of the most efficient and low-cost potash complexes in the world.” ✓ confirmed on the page

Market reaction: the shares moved +1.5% against the S&P 500 over the three sessions around the disclosure (20 Feb 2024 to 23 Feb 2024). What this measures

Checked 18 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
Put
Deliverable
Esterhazy underground miner
Language
Expected (“expects”, “plans”)
In the company’s control
High
Specificity
High

How this entry was checked

  1. Commitment recordedThe company's words were matched word for word against the filing.
  2. First checkAn AI model, Gemini (Google), read the company's later filings and recorded the outcome with a quoted passage.
  3. Second check: disagreesClaude (Anthropic) re-read the evidence blind and read it as “no_evidence”.
  4. Tie-breakA stronger model read the evidence and both earlier answers, without knowing which was recorded, and agrees with the second check.

Not yet confirmed. Shown on the record, but it will not count in any score until it is confirmed. How verification works

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Report an error in this entry Reference: KI-C-2023-MOS-015062 · Corrections policy

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