---
schema_version: "secwatch.filing_event.v1"
accession: "0001193125-21-370849"
form_type: "8-K"
ticker: "OPAL"
cik: "0001842279"
company_name: "OPAL Fuels Inc."
filed_at: "2022-01-03T23:59:59+00:00"
generated_at: "2026-06-27T21:29:01.578217+00:00"
event_type: "leadership"
sentiment: "neutral"
materiality_score: 0.15
calibrated_materiality_score: 0.15
confidence: "high"
source: SEC EDGAR
---

# ArcLight Clean Transition Corp. II COO resigns effective Dec 30, 2021; no disagreement cited

## Summary
- Kerrick S. Knauth resigned as Chief Operating Officer effective December 30, 2021.
- Resignation does not involve any disagreement on company operations, policies, or practices.
- No replacement for the COO position has been announced.

## SEC filing metadata
- accession: 0001193125-21-370849
- form_type: 8-K
- ticker: OPAL
- cik: 0001842279
- company_name: OPAL Fuels Inc.
- filed_at: 2022-01-03T23:59:59+00:00
- event_type: leadership
- sentiment: neutral
- materiality_score: 0.15
- calibrated_materiality_score: 0.15
- confidence: high
- sec_items: 5.02
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1842279/000119312521370849/0001193125-21-370849-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1842279/000119312521370849/d276509d8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001193125-21-370849
- JSON: https://secwatch.observer/filing/0001193125-21-370849.json
- Plain text: https://secwatch.observer/filing/0001193125-21-370849.txt

## Key facts
- Executive change
  Kerrick S. Knauth resigned as Chief Operating Officer at OPAL Fuels Inc..
  - Action: resigned
  - Role: Chief Operating Officer
  source text: Effective December 30, 2021, Kerrick S. Knauth resigned from his position as Chief Operating Officer of ArcLight Clean Transition Corp. II (the “Company”).
  evidence_url: https://www.sec.gov/Archives/edgar/data/1842279/000119312521370849/0001193125-21-370849-index.htm

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