Greater than 100 firefighters and a hazardous supplies staff had been working Wednesday night time to fight a hearth involving lithium ion batteries and prototype vehicles at Common Motors’ design studio in Pasadena, authorities mentioned.
At one level, a firefighter was trapped within the construction amid the ferocious blaze and despatched out a mayday name.
The Pasadena Hearth Division responded to the fireplace within the 600 block of Sierra Madre Villa Avenue at 5:50 p.m., in keeping with division spokesperson Lisa Derderian. The incident was declared a four-alarm fireplace — signifying a catastrophic blaze that requires the mobilization of great fireplace division sources — as a result of scale of the construction and the hazardous supplies concerned.
A firefighter is amongst dozens battling a hearth Wednesday on the Common Motors design studio in Pasadena.
(Hon Wing Chiu / For The Instances)
“This is among the largest construction fires we’ve had in Pasadena in lots of, a few years,” Derderian mentioned.
Preliminary studies indicated that lithium ion batteries and idea vehicles burned contained in the constructing; nonetheless, the incident remained energetic Wednesday night, and the reason for the fireplace is below investigation, she mentioned. A few of the burned vehicles gave the impression to be gasoline-powered automobiles.
It took firefighters greater than an hour to trace down the supply of the blaze as thick smoke engulfed the 149,000-square-foot campus. Common Motors invested greater than $71 million in 2021 to construct the three-building facility as a brand new base for its Superior Design Middle.
The blaze is difficult to fight as crews can’t use water to extinguish lithium ion battery fires. Doing so may cause a destabilizing chemical response, main extra batteries to catch fireplace or explode.
“Firefighters on scene have skilled in eventualities like this, nevertheless it does put a unique twist on extinguishing fires,” Derderian mentioned.
Giant lithium ion battery fires can take a number of hours and even days to render protected.
The fireplace burned lithium ion batteries and idea vehicles on the Common Motors facility, officers mentioned.
(Hon Wing Chiu / For The Instances)
When one battery cell overheats, it may possibly set off a series response the place close by cells additionally overheat. This response releases warmth and poisonous gases and may proceed deep contained in the battery pack lengthy after seen flames are put out.
There was a mayday name when a firefighter grew to become trapped contained in the fire-engulfed constructing Wednesday night. However fireplace crews had been in a position to find him and pull him out of the construction with out accidents.
“He didn’t want to be transported [to a hospital], nevertheless it was a really scary jiffy there till they decided that he was OK,” Derderian mentioned.
Hearth crews are looking your complete campus to make sure there isn’t any one else trapped inside, she mentioned. Crews will stay on scene in a single day as they proceed to take care of the hazardous supplies concerned within the blaze.
