Rule lifecycle · RIN:1218-AD56
13 Carcinogens (4-Nitrobiphenyl, etc.)
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 proposing strict limits on worker exposure to 13 cancer-causing chemicals, including 4-Nitrobiphenyl, to reduce workplace health risks. If your business uses or handles these chemicals, start reviewing your current safety procedures now so you're ready when the rule becomes final.
First seen
Jul 1, 2025
Last seen
Aug 20, 2025
Latest stage
Proposed Rule
PRORULE → RULE
—
Stage timeline
Proposed·Jul 1, 2025
13 Carcinogens (4-Nitrobiphenyl, etc.)
#2025-11631
Proposed·Aug 20, 2025
13 Carcinogens (4-Nitrobiphenyl, etc.)
#2025-15898