Discontinue mining operations at the Highvale coal mine
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 Mar 2021
- Due
- 31 Dec 2021
- Delivered
- 31 Dec 2021
- Deadline
- Met
- Late
- Not met
- Today
What the company said
“We announced that we will discontinue mining operations at our Alberta Highvale coal mine at the end of 2021.”
What we found
Evidence strength A What the grades mean
Filings dated February 2022 state the Highvale mine ceased operations on December 31, 2021, meeting the end-2021 deadline.
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A Transalta Corp. 6-K filed 2022-02-24
“Our Highvale mine in Alberta ceased operations on Dec. 31, 2021, as part of our target to discontinue coal-fired power generation in Canada at the end of 2021.” ✓ confirmed on the page
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A Transalta Corp. 6-K filed 2022-02-24
“The Highvale coal mine was closed.” ✓ confirmed on the page
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A Transalta Corp. 6-K filed 2022-02-24
“ceased mining activities at the Highvale mine” ✓ confirmed on the page
Checked 27 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
- Discontinue
- Deliverable
- Discontinue mining at Highvale coal mine
- Where
- Alberta
- Language
- Firm (“will”, “on track to”)
- 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, Claude (Anthropic), read the company's later filings and recorded the outcome with a quoted passage.
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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