Rule lifecycle · RIN:1218-AD68
Methylenedianiline
Department of Labor, Occupational Safety and Health Administration — observed across 2 documents over 50 days. Use the source documents below before deciding whether this affects your business.
In plain English
OSHA is setting new limits on workplace exposure to methylenedianiline, a chemical that can damage workers' livers and may cause cancer with long-term exposure. If your company makes or handles products with this chemical, you'll need to install better ventilation systems, provide protective equipment, and set up testing to monitor worker health.
First seen
Jul 1, 2025
Last seen
Aug 20, 2025
Latest stage
Proposed Rule
PRORULE → RULE
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Stage timeline
Proposed·Jul 1, 2025
Methylenedianiline
#2025-11643
Proposed·Aug 20, 2025
Methylenedianiline
#2025-15897