From:
Alex Hagen <fischera**At_Symbol_Here**UW.EDU>
Subject:
[DCHAS-L] Methylene chloride rule struck down
Date:
Sep 18, 2026 17:59 UTC
Reply-To:
ACS Division of Chemical Health and Safety <DCHAS-L**At_Symbol_Here**PRINCETON.EDU>
In-Reply-To:
Just sharing for awareness in case you didn’t see it in the news
https://www.chemistryworld.com/news/us-appeals-court-strikes-down-risk-management-rule-for-dcm/4024211.article
ALEX HAGEN, CCHO
Laboratory Safety Manager, Chemical Hygiene Officer
Environmental Health & Safety Department
Research Safety, Laboratory Safety Program
Gateway Building / 4320 Brooklyn Ave NE
Suite 600 / Box 354990 / Seattle WA 98105
Direct: 206.221.2339 / Mobile: 206.713.5267 / Main: 206.543.7262
fischera**At_Symbol_Here**uw.edu /
www.ehs.washington.edu

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