Exposure to Tesla Battery Fumes Sidelines Sacramento, CA, Firefighters

Four Sacramento firefighters have been undergoing experimental IV-therapy since the April incident.
Oct. 2, 2025

Four Sacramento firefighters are undergoing experimental therapy following being exposed to a Tesla's EV battery several months ago.

The IV-infused procedure is an effort to remove the heavy metals from their lungs and bloodstreams, Capt. Justin Sylvia told KCRA.

"We've never had anyone off related to any type of lithium-ion battery fire. This is the first," he said.

Sylvia explained that the firefighters weren't wearing SCBA because the fire was out and they were in cleanup mode. He now urges crews to stay on air while on the scene of electric vehicle battery fires. 

"A very low-lying white cloud, as it was described by those members, came across them. They immediately had a metallic taste in their mouth. One of the chemicals in those batteries, once it hits water, it turns to an acid. Once you split that series (of batteries), that's when it becomes dangerous, because it can short-circuit and get into that thermal runaway and become very unpredictable on its own."

"These EVs are something that is new to us. We really need to look at what the best practice on fighting these fires and not becoming a victim ourselves."

About the Author

Susan Nicol

News Editor

Susan Nicol is the news editor for Firehouse.com. She is a life member and active with the Brunswick Volunteer Ambulance & Rescue Company, Oxford Fire Company and Brunswick Vol. Fire Co. Susie has been an EMT in Maryland since 1976. Susie is vice-president of the Frederick County Fire/Rescue Museum. She is on the executive committee of Frederick County Volunteer Fire and Rescue Association. She also is part of the Maryland Institute for Emergency Medical Services Systems (MIEMSS) Region II EMS Council. Susie is a board member of the American Trauma Society, Maryland Division. Prior to joining the Firehouse team, she was a staff writer for The Frederick News-Post, covering fire, law enforcement, court and legislative issues. 

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