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Subject: Re: [DCHAS-L] Formaldehyde Exposure in Anatomy Teaching Labs

Date: Apr 17, 2026 16:33 UTC

Author: James Saccardo <00002534240fdb40-dmarc-request**At_Symbol_Here**LISTS.PRINCETON.EDU>

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Subject: [DCHAS-L] 𝗲𝗱𝘂𝗰𝗮𝘁𝗶𝗼𝗻 𝗹𝗮𝗯𝘀 & personal electronics

Date: Apr 24, 2026 18:04 UTC

Author: David EldrEdge <Dave.EldrEdge**At_Symbol_Here**NALTIC.COM>

From: Elizabeth Braun <elizabeth**At_Symbol_Here**LABSAFETYINSTITUTE.ORG>

Subject: [DCHAS-L] Lab Safety Headlines

Date: Apr 20, 2026 12:25 UTC

Reply-To: ACS Division of Chemical Health and Safety <DCHAS-L**At_Symbol_Here**PRINCETON.EDU>

Message-ID: <CADMV0yEeVb8Vx3eVFnwygEgTiAbX2DVJ9xQY5wOfi7x9qCQvoA**At_Symbol_Here**mail.gmail.com>

In-Reply-To:  

Demystify: 
Headline: Cause of chemical spill in Victoria still unknown
Date of Incident: April 10, 2026
Location: Crystal Pool and Fitness Centre, Victoria, British Columbia, Canada
Synopsis: Eight people were hospitalized following a hazardous materials incident at Victoria’s Crystal Pool and Fitness Centre after the accidental mixing of pool chemicals—approximately 20 liters of chlorine and 20 liters of hydrochloric acid—created a toxic cloud of chlorine gas. The incident prompted a building-wide evacuation of nearly 100 patrons and staff, as well as a multi-hour shelter-in-place order for the surrounding neighborhood. While the Capital Regional District Hazmat Team successfully neutralized the chemicals and ventilated the facility, the exact cause of the mixing remains under investigation by WorkSafeBC and city officials. All eight victims have since been released from the hospital, and the facility is scheduled to remain closed for deep cleaning and safety debriefs until Tuesday, April 14.
Source: https://www.narcity.com/cause-of-chemical-spill-in-victoria-still-unknown

Headline: UW lab researcher arrested for adding poisonous chemicals to coworker's water bottle, shoes
Date of Incident: April 4, 2026
Location: University of Wisconsin–Madison (Influenza Research Institute), Madison, Wisconsin
Synopsis: A researcher at the University of Wisconsin–Madison, Makoto Kuroda, was arrested after admitting to poisoning a colleague’s water bottle and shoes with hazardous chemicals, including Trizol and Paraformaldehyde (PFA), which contains chloroform. The victim reported a strange odor and "chemical taste" in his water on April 4, leading to a police investigation and laboratory testing that confirmed the presence of toxic substances. Kuroda reportedly confessed to the act, citing frustration over the coworker receiving a promotion and a perceived failure to follow laboratory rules. He is currently facing charges of second-degree reckless endangerment.
Source: https://www.dailycardinal.com/article/2026/04/uw-lab-researcher-admits-to-adding-poisonous-chemicals-to-coworkers-water-bottle-shoes

Headline: GHS & Global Chemical Safety: What Businesses Need to Know
Synopsis: While GHS was established to standardize chemical hazard communication through a universal 16-section Safety Data Sheet (SDS) format and nine standardized pictograms, the system remains fragmented due to "revision lag." Different jurisdictions adopt updated UN revisions at different speeds; for example, a US-compliant SDS based on GHS Revision 3 may not satisfy EU requirements aligned with Revision 7. While GHS has provided a vital shared vocabulary for chemical safety, regional variations and the rise of digital infrastructure like the EU’s digital product passport continue to require significant regulatory oversight from global manufacturers.
Source: https://moderndiplomacy.eu/2026/04/10/ghs-global-chemical-safety-what-businesses-need-to-know/

Headline: U.S. Chemical Safety Board Investigation Report on Fatal Hydrogen Sulfide Release at Texas Refinery
Date of Incident: October 10, 2024 (Final investigation report released February 23, 2026) Location: PEMEX Deer Park Refinery, Deer Park, Texas
Synopsis: The U.S. Chemical Safety and Hazard Investigation Board (CSB) has released its final report regarding a catastrophic release of over 27,000 pounds of toxic hydrogen sulfide gas that resulted in two fatalities and 13 hospitalizations. The investigation concluded that the incident was a "completely preventable mistake" caused when contract workers mistakenly opened a pressurized flange instead of a safe line located just five feet away. The CSB identified several systemic failures, including the lack of positive equipment identification (labels and tags), overly broad work permits that lacked clear safety hold points, and the reassignment of workers to hazardous operational units without adequate safety briefings. In response, the CSB has issued formal recommendations to the refinery and the American Society of Mechanical Engineers (ASME) to develop more stringent industry-wide standards for marking equipment prior to maintenance.


Elizabeth Braun, Ph.D.
Director of Educational Content and Learning / LSI Instructor
The Laboratory Safety Institute (LSI)
Visit our website: Labsafety.org | Follow us on: Facebook | LinkedIn

PS. Be sure to take our Safer Science Self-Assessment to see how your organization stacks up!
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