---
schema_version: "secwatch.filing_event.v1"
accession: "0000950170-23-028002"
form_type: "8-K"
ticker: "MTW"
cik: "0000061986"
company_name: "MANITOWOC CO INC"
filed_at: "2023-06-14T23:59:59+00:00"
generated_at: "2026-06-14T01:39:32.761676+00:00"
event_type: "regulatory"
sentiment: "negative"
materiality_score: 0.75
calibrated_materiality_score: 0.75
confidence: "high"
source: SEC EDGAR
---

# Manitowoc adds $10.8M charge for EPA/DOJ engine probe; total liability $25.7M

## Summary
- Additional charge of $10.8M recorded in Q2 2023 for TPEM program and certification matters.
- Total estimated liability now $25.7M; relates to ~1,420 engines in cranes sold 2014–2017.
- Statutory maximum Clean Air Act penalties estimated at ~$174M.
- Company believes it has strong legal and factual defenses but resolution may materially impact finances.

## SEC filing metadata
- accession: 0000950170-23-028002
- form_type: 8-K
- ticker: MTW
- cik: 0000061986
- company_name: MANITOWOC CO INC
- filed_at: 2023-06-14T23:59:59+00:00
- event_type: regulatory
- sentiment: negative
- materiality_score: 0.75
- calibrated_materiality_score: 0.75
- confidence: high
- sec_items: 8.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/61986/000095017023028002/0000950170-23-028002-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/61986/000095017023028002/mtw-20230614.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0000950170-23-028002
- JSON: https://secwatch.observer/filing/0000950170-23-028002.json
- Plain text: https://secwatch.observer/filing/0000950170-23-028002.txt

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.