Rule lifecycle · RIN:1218-AD54

1,2-dibromo-3-chloropropane

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 new limits on worker exposure to 1,2-dibromo-3-chloropropane, a toxic chemical used in some industrial and agricultural operations, to reduce health risks. Business owners using this chemical need to track worker exposure levels and may need to upgrade ventilation systems, protective equipment, or work practices.

First seen

Jul 1, 2025

Last seen

Aug 20, 2025

Latest stage

Proposed Rule

PRORULE → RULE

Stage timeline

  1. Proposed·Jul 1, 2025

    1,2-dibromo-3-chloropropane

    #2025-11629

  2. Proposed·Aug 20, 2025

    1,2-dibromo-3-chloropropane

    #2025-15896