OSHA Updates Respirator Rules for Butadiene Workers
Published Date: 7/1/2025
Proposed Rule
Summary
This update changes the rules about what kinds of respirators workers can use when dealing with 1,3-Butadiene, a chemical that can be harmful if breathed in. It makes the rules easier to follow by matching them with other safety standards. Workers and employers should get ready for these changes, which aim to keep everyone safer without costing extra money.
Analyzed Economic Effects
2 provisions identified: 2 benefits, 0 costs, 0 mixed.
More respirator options for exposed workers
If you work around 1,3-Butadiene, the rule lets different types of respirators be used under OSHA's 1,3-Butadiene standard. The change is meant to improve safety and is aligned with OSHA's respiratory protection standard, and the agency says it will not cost extra money.
Standard alignment simplifies compliance
OSHA is aligning the 1,3-Butadiene respirator rules with its general respiratory protection standard so the rules are easier to follow. Employers and workers are told to prepare for the change, which is described as simplifying requirements without increasing costs.
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Key Dates
Department and Agencies
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Previous / Next Documents
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OSHA is updating rules about what kinds of respirators workers can use when handling 1,2-Dibromo-3-Chloropropane, a chemical that needs special protection. This change helps workers stay safer by letting them use more types of approved respirators. The update also makes these rules match OSHA’s general respirator standards, so it’s easier to follow and keeps everyone protected without extra costs or delays.
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