California to Ban Quartz Countertops Amid Health Concerns - CNET

One of the most popular types of kitchen countertops will soon face a ban in California due to its link to a serious lung disease, The New York Times reported this week, citing an emergency regulation that is expected to be passed by the state later this month.

The ban will target quartz countertops that have more than 1% of crystalline silica, a naturally occurring mineral that is found in stone and other materials.

What health risks does crystalline silica pose?

When crystalline silica is cut or drilled through, it creates dust. If that dust is inhaled, it can cause numerous health conditions, including silicosis, an incurable lung disease, according to the Occupational Safety and Health Administration. The disease can be fatal, but symptoms do not typically occur directly after an exposure to crystalline silica dust. Instead, it can take 15 to 20 years after exposure before someone is...

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