Gas stoves may soon come with a tobacco-style health warning label in California

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The next time you shop for a cooking stove, the gas versions might show a health warning label similar to those on tobacco products.

Because a stove's blue flame releases air pollution into your kitchen, California lawmakers have passed a bill that would require such warning labels on gas stoves for sale in stores and online. Gov. Gavin Newsom has until the end of September to sign the bill into law.

The legislation comes after a series of lawsuits was filed against stove manufacturers, claiming they should have warned customers about potential health risks. Environmental activists are encouraging people to switch to electric stoves, part of a broader campaign to cut climate pollution from buildings. Now there's an effort to put health warning labels on stoves nationwide.

A chef replaces her gas stove

About 38% of U.S. homes cook with natural gas, and utilities have preserved that market share with tobacco-style tactics to avoid regulations on gas stoves. Part of that is a decades-old "cooking with gas" campaign that has helped gas stoves remain popular with cooks, including famous ones.

"I will say, historically, I've been really a snob about that," says Samin Nosrat, who wrote the 2017 award-winning cookbook Salt, Fat, Acid, Heat. She learned to cook with gas. "I just never accepted an alternative in my imagination."

But a few years back, she bought a house with a gas stove, and her carbon monoxide alarm kept going off when she cooked. At first, she assumed the alarm was broken and installed a new one. Finally she called the gas company. A utility worker said