Eliminate brine spending at the K1 and K2 mines
Delivered by the deadline
AI-confirmed · human review in progress Independent AI checks agreed on primary SEC or regulator evidence. Records are now being reviewed by hand, starting with those our customers order.
- Announced
- 19 Feb 2020
- Due
- 31 Dec 2022
- Delivered
- 4 Jun 2021
- Deadline
- Met
- Late
- Not met
- Today
What the company said
“expected to allow the company to eliminate brine spending at the K1 and K2 mines in 2022”
What we found
Evidence strength A What the grades mean
The company closed the K1 and K2 shafts on June 4, 2021, which eliminated future brine inflow management expenses, thereby meeting the commitment to eliminate brine spending by 2022.
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A Mosaic Company (The) 10-K filed 2023-02-23
“On June 4, 2021, due to increased brine inflows, we made the decision to immediately close the K1 and K2 shafts at our Esterhazy mine, which eliminated future brine inflow management expenses.” ✓ confirmed on the page
Market reaction: the shares moved +5.8% against the S&P 500 over the three sessions around the disclosure (22 Feb 2023 to 27 Feb 2023). 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
- Project other
- Indicative materiality
- Low rules
- Action
- Eliminate
- Deliverable
- brine spending at K1 and K2 mines
- Language
- Expected (“expects”, “plans”)
- In the company’s control
- High
- Specificity
- High
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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Report an error in this entry Reference: KI-C-2020-MOS-015051 · Corrections policy