Modern "plastic" homes burn faster and release toxic chemicals during fires

As urban fires sweep through Los Angeles, experts warn that homes filled with plastic-based materials burn hotter, faster and emit hazardous toxins.

Zoë Schlanger reports for The Atlantic.


In short:

  • Plastic materials in homes, such as furniture foam and vinyl flooring, release toxic gases like hydrogen cyanide and volatile organic compounds when burned.
  • Synthetic furnishings ignite quicker and cause rapid "flashover," making house fires deadlier than in the past.
  • Smoke from urban fires, mixed with toxins from burning plastics, poses severe health risks that standard masks cannot block.

Key quote:

“I’m struggling right now to find anything that is of a natural material. In fact, the only thing I can find is my notebook.”

— David Acuna, Cal Fire battalion chief

Why this matters:

Plastic's prevalence in homes increases fire danger by producing fast-burning, highly toxic blazes. The health risks extend beyond immediate fires, as toxic smoke can harm firefighters and nearby communities, raising concerns about material choices in urban living.

Related EHN coverage: WATCH: How plastics—and the chemicals in and attached to them—threaten future generations

A spoon with microplastics in it on a black background
Credit: UkrOlenochka/Big Stock Photo ID: 296392330

Microplastics could be contributing to climate change, new study finds

A new study indicates that minuscule pieces of plastic — particularly ones of various colors — are contributing to heating the atmosphere.
Illustration of black barrels labeled "OIL" suspended on a pink background with an intertwined red line pointing upward indicating ever-rising oil costs.

As household bills soar, is it time for a ‘working-class climate agenda’?

A proposal from a group that worked with AOC and Bernie Sanders seeks to counter the claim that climate policy is politically toxic.

Grid-scale white storage battery

For cheaper power, Virginia’s local utilities build small grid batteries

Rural co-ops and a city utility will save big with a collection of 5-MW batteries, which are easier to site and faster to get up and running than megaprojects.

Dismantled yellow and white wind tower lying on the ground awaiting assembly
Credit: Photo by Engineered Solutions on Unsplash

More than 150 wind projects stall as Pentagon delays reviews

The delays, which companies say have worsened significantly in recent weeks, are the latest step in the Trump administration’s efforts to block wind power.
Several piles of coal with equipment in the background

Inside the fiery end of Vancouver Island’s last coal mine

How a U.S. owner’s dream of ‘clean’ coal left behind acid, arsenic and a warning for today.

Two yellow rock trucks parked in a lithium mining cut

How the rush to mine the metal of the future echoes America’s colonial past

Companies have staked claims for more than 100 lithium-mine projects. Tribes are among the most affected.
From our Newsroom
Multiple Houston-area oil and gas facilities that have violated pollution laws are seeking permit renewals

Multiple Houston-area oil and gas facilities that have violated pollution laws are seeking permit renewals

One facility has emitted cancer-causing chemicals into waterways at levels up to 520% higher than legal limits.

Regulators are underestimating health impacts from air pollution: Study

Regulators are underestimating health impacts from air pollution: Study

"The reality is, we are not exposed to one chemical at a time.”

Pennsylvania governor Josh Shapiro speaks with the state flag and American flag behind him.

Two years into his term, has Gov. Shapiro kept his promises to regulate Pennsylvania’s fracking industry?

A new report assesses the administration’s progress and makes new recommendations

silhouette of people holding hands by a lake at sunset

An open letter from EPA staff to the American public

“We cannot stand by and allow this to happen. We need to hold this administration accountable.”

wildfire retardants being sprayed by plane

New evidence links heavy metal pollution with wildfire retardants

“The chemical black box” that blankets wildfire-impacted areas is increasingly under scrutiny.

Stay informed: sign up for The Daily Climate newsletter
Top news on climate impacts, solutions, politics, drivers. Delivered to your inbox week days.