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From: Info <info**At_Symbol_Here**ILPI.COM>
Subject: Re: [DCHAS-L] How should DCM be handled in a chemical hygiene plan?
Date: Jul 21, 2025 19:44 UTC
Reply-To: ACS Division of Chemical Health and Safety <DCHAS-L**At_Symbol_Here**Princeton.EDU>
Message-ID: <48C23D7C-4366-4008-AA94-64ADA97E68E1**At_Symbol_Here**ilpi.com>
In-Reply-To: <CAEiU9vCnn0vSCCJzUWzghP1f2akiiqHWXPBU6rdEHbUefJqUJA**At_Symbol_Here**mail.gmail.com>
On Jul 21, 2025, at 10:42 AM, Jonathan Dannatt <jdannatt**At_Symbol_Here**UDALLAS.EDU> wrote:Hey all,--- For more information about the DCHAS-L e-mail list, contact the Divisional membership chair at membership**At_Symbol_Here**dchas.orgWe are updating our chemical hygiene plan and were wondering if you all could provide some guidance on how DCM should be written in the plan. We have a category for halogenated wastes, but with the new rules do we need to separate halogenated waste from DCM? Do we need to include more language about measuring exposure, etc?Thank you for any help you can provide.Warmest regards,Jonathan--Jonathan Dannatt, Ph.D.Associate Professor
Department of Chemistry
University of Dallas
O: (972) 721-5065
E: jdannatt**At_Symbol_Here**udallas.edu