---
schema_version: "secwatch.filing_event.v1"
accession: "0001941365-25-000071"
form_type: "8-K"
ticker: "MBC"
cik: "0001941365"
company_name: "MasterBrand, Inc."
filed_at: "2025-06-18T23:59:59+00:00"
generated_at: "2026-05-19T03:33:58.093562+00:00"
event_type: "other_material"
sentiment: "positive"
materiality_score: 0.35
calibrated_materiality_score: 0.35
confidence: "high"
source: SEC EDGAR
---

# MasterBrand releases 2024 CSR report; reports 18% drop in Scope 1&2 emissions, OSHA rate 0.64

## Summary
- OSHA recordable rate improved to 0.64, less than one-quarter of industry average of 3.1.
- Total Scope 1 and 2 emissions reduced 18% from 2022 to 2024.
- Continued landfill avoidance rates of at least 90% at multiple facilities.
- New ICC-ES emissions and environmental safety certification earned.
- Partnerships established to reclaim wood waste and spent solvent for reuse and recycling.

## SEC filing metadata
- accession: 0001941365-25-000071
- form_type: 8-K
- ticker: MBC
- cik: 0001941365
- company_name: MasterBrand, Inc.
- filed_at: 2025-06-18T23:59:59+00:00
- event_type: other_material
- sentiment: positive
- materiality_score: 0.35
- calibrated_materiality_score: 0.35
- confidence: high
- sec_items: 7.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1941365/000194136525000071/0001941365-25-000071-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1941365/000194136525000071/mbc-20250617.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001941365-25-000071
- JSON: https://secwatch.observer/filing/0001941365-25-000071.json
- Plain text: https://secwatch.observer/filing/0001941365-25-000071.txt

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