Packaging Corporation of America
Perform additional maintenance activities at the Massillon mill
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
- 10 Dec 2025
- Due
- 31 Dec 2025
- Delivered
- December 2025
- Deadline
- Met
- Late
- Not met
- Today
What the company said
“We are performing additional maintenance activities at the Massillon mill during December”
What we found
Evidence strength A What the grades mean
The 8-K filed 2026-01-28 says the Massillon mill had extended outages in December for reliability maintenance, consistent with the commitment, which falls within the stated December period.
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A Packaging Corporation of America 8-K filed 2026-01-28
“due to extended outages at the Massillon containerboard mill during October and December for reliability maintenance activities and inventory management.” ✓ confirmed on the page
Market reaction: the shares moved +0.0% against the S&P 500 over the three sessions around the disclosure (27 Jan 2026 to 30 Jan 2026). What this measures
Checked 22 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
- Perform
- Deliverable
- Maintenance activities at Massillon mill
- 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.
- Second check: agreesA different AI model, Gemini (Google), 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-2025-PKG-015382 · Corrections policy