Thirty people have died. One hundred are waiting for lung transplants. And all they did was mill stone countertops for luxury kitchens in America.
According to The Conversation, this is the situation that two occupational health experts — an epidemiologist and a physician — are warning about regarding an outbreak of silicosis, a dust lung disease, spreading through countertop fabrication workers in the United States. The story is not new to those who lived through the asbestos or coal dust eras — but this time, the harmful agent is not hidden in mines or antiquated factories. It is sold at Costco, Home Depot and Lowe's, marketed as "premium quartz," and present in millions of American kitchens.
A workshop can comply with federal regulations while still poisoning its workers.
The asbestos scenario repeating — but this time in the gleaming space of the modern kitchen
American public health history has a painful cycle: a new material, convenient, commercialized aggressively — then decades later, medical bills and waves of fresh funerals reveal the true price. Asbestos is the classic lesson. Coal dust is the second lesson. And now, engineered stone — artificial stone ground from up to 95% crystalline quartz mixed with synthetic resin and colorants — is writing the next chapter of that cycle.
The difference this time is speed. Asbestos-related silicosis typically takes 20 to 40 years to manifest clearly. Silicosis from engineered stone progresses so rapidly that doctors have had to coin a separate name: "accelerated silicosis." Young, healthy stone workers begin coughing up blood, losing the ability to breathe after just a few years of exposure. The median age of California patients is 46 years, and the median age at death is just 52. These are people in their peak working years.
The mechanism of bodily destruction is simple and irreversible: when workers cut, grind, and polish engineered stone countertops, billions of ultra-fine crystalline silica particles are released into the air. When inhaled, these particles embed in lung tissue, triggering chronic inflammation and scarring — and the lungs gradually lose their ability to exchange gases. There is no cure. Lung transplants extend life but are not a long-term solution. And for many workers, even lung transplants are no longer viable.
The hidden price behind the $3,000 countertop
Engineered stone was introduced to the American market in recent decades and quickly dominated the countertop segment by offering the appearance of natural stone but at a more competitive price than granite or marble. American consumers loved it. Large retail chains pushed sales aggressively. A renovated kitchen with a "quartz" countertop became a symbol of middle-class affluence.
But behind that transaction lies a supply chain that the buyer never sees: small fabrication workshops, often family businesses, where craftspeople — mostly immigrants — cut and polish stone according to orders from large retail chains. According to The Conversation, an estimated 100,000 workers are employed in countertop fabrication shops across the United States. And studies show that more than 20% of workers exposed to this material may develop silicosis.
Treatment costs can reach millions of dollars per person — and most of that burden falls on Medicaid and other public support programs, meaning American taxpayers pay the bill for large retail corporations reaping enormous profits from the material. This is a classic negative externality: business benefits, society bears the consequences.
What makes this situation even more unjust is the concentration of risk. The immigrant worker community — with large numbers of Latin American and Asian people, including Vietnamese — makes up a large portion of the labor force in stone fabrication shops. They often work without long-term contracts, lack comprehensive health insurance, and have limited access to specialists experienced in diagnosing silicosis. By the time the disease is detected, the lungs are irreparably damaged.
Policy has been known — but insufficient
In 2016, during the time David Michaels served as assistant secretary of labor overseeing OSHA (Occupational Safety and Health Administration), the agency lowered the permitted silica dust exposure in the workplace. This was a significant policy advance. But the problem is that OSHA standards were designed based on common silica materials — not engineered stone with extremely high crystalline silica content and ultra-fine particles released during grinding.
In other words, a workshop can comply with federal regulations while still poisoning its workers — because regulations have not caught up with the specific hazards of the new material. This is not an easy regulatory gap to fill, because engineered stone had already infiltrated the market before the scientific community fully understood its harms.
In 2019, the U.S. Centers for Disease Control and Prevention (CDC) documented 18 cases of silicosis related to engineered stone in California, Colorado, Texas, and Washington — a number small enough for most media to overlook, but large enough to alarm experts. Seven years later, California alone has more than 550 diagnosed cases, at least 30 people have died, and 100 are waiting for or have undergone lung transplants. And this is only what the public health system can count — most states still lack epidemiological tracking mechanisms for this disease.
The market knows — but still sells
Ikea, the Swedish furniture corporation, stopped selling engineered stone starting in 2025. This is a business decision with clear ethical implications: the company recognized risks in its supply chain and withdrew. It is also a signal that the retail industry has every capacity to make different choices.
But as of June 2026, Home Depot, Lowe's, and Costco continue to sell products containing crystalline silica. And consumers — including those willing to pay for "sustainable" or "environmentally friendly" products — mostly do not know that a safer alternative exists: countertops made from crushed glass, using amorphous silica that is far less toxic than crystalline silica. That information gap is not accidental — it is the product of marketing campaigns focused on beauty and durability while completely ignoring occupational safety factors in the production chain.
The Vietnamese community in an invisible danger trap
For the Vietnamese American community in the United States, this story has a perspective that cannot be overlooked. Vietnamese Americans are present in stone fabrication in various roles: both as owners of small shops, as skilled tradespeople, and as consumers renovating homes. In areas with large Vietnamese concentrations like Little Saigon in Orange County, Southern California, or the Houston and Dallas regions, family-scale quartz stone fabrication shops are common.
The risk here is intertwined: family members may serve both as installers of countertops for customers and as people unaware that the dust they inhale each day is building the foundation for a slow death. And because many small shops operate in informal economic models — workers without registered health insurance, shop owners without budgets for adequate safety equipment — the distance between them and the specialist medical system grows even wider.
The tradition of family business in the Vietnamese community — which is both a strength and cultural anchor — is also a vulnerable point in this context. No one imagines that a son or brother-in-law standing at a stone grinder day after day is accumulating an incurable disease. No one asks stone suppliers what percentage of crystalline silica their material contains.
Information and policy advocacy from Vietnamese community organizations — particularly in California, where this disease is most evident — could play an important role in bridging that gap. But that requires this story to be told in Vietnamese, in community spaces, not just confined to academic journals or English-language health reports.
The winners remain unnamed
When lawsuits begin to emerge — and according to The Conversation, a wave of litigation is forming — the central legal question will be: who in the supply chain knew what and when? Did engineered stone manufacturers know about silicosis risks? Do large retail chains have a responsibility to inform customers and fabrication partners? And if OSHA standards were released in 2016 but fabrication shops still failed to comply with adequate protections — who bears legal liability?
The asbestos litigation model — spanning decades, creating compensation funds worth tens of billions of dollars — may be the closest precedent. But those lawsuits were largely resolved after hundreds of thousands of people had died. The question is whether America's legal and public health systems have learned anything to shorten this cycle of destruction this time.
Looking back at history, the unfortunate answer typically is: not much, and not fast enough. But there is one important difference this time — the victims are still alive, still young, and beginning to speak up. Lung transplants are not the end of their story. That is where the legal story begins.
Read the original reports at the source links below.