Butadiene Safety Rule Gets 30-Day Comment Extension
Published Date: 7/22/2026
Proposed Rule
Summary
OSHA is reopening the comment period for its proposed updates to the 1,3-Butadiene safety rules, giving workers, employers, and the public 30 more days to share their thoughts. These changes aim to make workplaces safer by tightening exposure limits and improving protections. Comments are due by August 21, 2026, so don’t miss your chance to weigh in!
Analyzed Economic Effects
4 provisions identified: 4 benefits, 0 costs, 0 mixed.
Proposal to Reduce Compliance Burdens
OSHA's July 1, 2025 proposal would revise the 1,3-Butadiene standard to reduce compliance burdens on employers. The rulemaking record is reopened for comment with comments due by August 21, 2026.
Allows Use of Up‑to‑Date Technology
The July 1, 2025 proposal would allow employers to use more up-to-date technology to meet the 1,3-Butadiene standard requirements. This change is part of the proposal for revision and is open for public comment through August 21, 2026.
Clearer Respiratory Program Rules
OSHA's proposal would improve the comprehensibility of the requirements for respiratory protection programs under the 1,3-Butadiene standard. The proposal was published July 1, 2025, and the public may comment until August 21, 2026.
Alignment With Respiratory Standard
Part of the July 1, 2025 proposal aims to better align the 1,3-Butadiene standard with OSHA's Respiratory Protection standard (29 CFR 1910.134). Stakeholders may comment on this alignment until August 21, 2026.
Your PRIA Score
Personalized for You
How does this regulation affect your finances?
Sign up for a PRIA Policy Scan to see your personalized alignment score for this federal register document and every other regulation we track. We analyze your financial profile against policy provisions to show you exactly what matters to your wallet.
Key Dates
Department and Agencies
Related Federal Register Documents
2026-11093 — Amending the Medical Evaluation Requirements in the Respiratory Protection Standard for Certain Types of Respirators
OSHA wants to make it easier for workers using certain respirators by removing some medical check-ups for filtering facepiece and loose-fitting powered air-purifying respirators. This change affects workers who wear these masks and could save time and money on medical evaluations. The public can share their thoughts until July 6, 2026, before the rule is finalized.
2026-10456 — Department of Labor Federal Civil Penalties Inflation Adjustment Act Annual Adjustments for 2026
Good news for businesses and workers: the Department of Labor won’t raise any fines or penalties in 2026 because the usual inflation data wasn’t available. This means all civil penalties stay the same starting May 27, 2026. So, no surprise cost hikes this year—just steady rules and steady fees!
2026-14852 — Methylenedianiline
OSHA is giving everyone 30 more days to share their thoughts on new safety rules for Methylenedianiline, a chemical used in workplaces. This affects workers and employers who handle this chemical, aiming to make workplaces safer. Comments are due by August 21, 2026, so don’t miss your chance to speak up!
2026-14854 — Methylene Chloride
OSHA is reopening the comment period for its proposed changes to the Methylene Chloride safety rules, giving everyone 30 more days to share their thoughts by August 21, 2026. This affects workers and businesses that use this chemical, aiming to make workplaces safer. No new costs or deadlines are set yet, but your voice can help shape the final rules!
2026-14843 — Ethylene Oxide
OSHA is reopening the comment period for its proposed changes to the Ethylene Oxide safety rules, giving everyone 30 more days to share their thoughts until August 21, 2026. This affects workers and businesses handling Ethylene Oxide, aiming to improve safety standards. No new costs or deadlines are set yet, but your voice can help shape the final rules!
2026-14846 — Inorganic Arsenic
OSHA is giving workers and businesses 30 more days to share their thoughts on new safety rules about inorganic arsenic, a harmful chemical found in some workplaces. This extra time means the rule could change how companies protect employees from arsenic exposure, possibly affecting safety costs and procedures. Don’t miss the August 21, 2026 deadline to have your say!
Previous / Next Documents
Previous: 2026-14820 — Amendment of Domestic Very High Frequency Omnidirectional Range (VOR) Federal Airways V-16, V-35, V-37, V-53, V-133, V-136, V-143, V-259, V-310, V-364, V-409, V-415, V-454, and V-605; Eastern United States
The FAA is updating several VOR airways across the eastern U.S. to improve navigation safety and support their VOR Minimum Operational Network program. Pilots, airlines, and air traffic controllers will see changes to routes V-16, V-35, V-37, and more, with comments open until August 21, 2026. These updates won’t cost you extra but will help keep flights smooth and on track.
Next: 2026-14840 — Asbestos
OSHA is giving everyone 30 more days to share their thoughts on updating asbestos safety rules that protect workers from harmful exposure. This affects construction and other industries where asbestos might be found, aiming to make workplaces safer. Comments are due by August 21, 2026, so don’t miss your chance to speak up!