The cigarette butt they discard will sit for fifteen years, slowly poisoning the ground.
In the interior of São Paulo, an entrepreneur named Marcos Poiato has built a system that transforms one of the world's most overlooked pollutants — the cigarette butt — into cellulose for paper, art, and construction. Over 800 million butts have passed through his Votorantim facility, each one diverted from a fifteen-year slow decay in soil and water. The initiative asks a quiet but profound question: what might change if we treated the things we discard not as endings, but as beginnings?
- Cigarette butts, the most littered object on Earth, leach toxins into soil and water for up to fifteen years — a slow, invisible crisis hiding in plain sight on every sidewalk.
- Poiato Recicla has built a nationwide infrastructure of 9,000 collection points to intercept this waste before it disappears into the environment, processing up to ninety kilograms of butts daily.
- Industrial cooking, triple washing, and pressing strip away every toxin and yield cellulose discs within twenty-four hours — a material already proving itself in skateboard parks and a full residential test house.
- Construction trials show a 43% reduction in traditional materials and up to 40% cost savings, suggesting the innovation could scale far beyond novelty into mainstream building practice.
- The entire system's future rests not on chemistry or engineering, but on whether millions of individual smokers choose a collection bin over the street — a daily referendum on collective responsibility.
In a recycling facility in Votorantim, São Paulo, over 800 million cigarette butts have been transformed by Poiato Recicla into something the economy can use. The company was founded by entrepreneur Marcos Poiato, who recognized that the butt most smokers flick to the ground without a thought will persist in the environment for up to fifteen years, slowly releasing toxins into soil and water. He invested more than one million reais to build a system that could intercept that waste and give it a second life.
The operation spans 9,000 collection points across Brazil, funneling butts to the Votorantim facility where they undergo an industrial sequence: cooking in large vats to separate tobacco residue from cellulose, triple washing to eliminate contaminants, then drying and pressing into reusable discs — all within twenty-four hours. The wastewater from the process is treated by specialized cooperatives, leaving nothing behind.
The applications are already tangible. Ten butts yield one sheet of recycled paper; the cellulose pulp supplies artisans and charitable organizations; and in construction, early tests show a 43% reduction in traditional materials and cost savings of 35 to 40%. Two skateboard parks have been built from the material, and architect George Rotatori has designed a full residential house in Votorantim's Parque Jataí neighborhood — walls, floors, and roofing all made from recycled butt cellulose — currently undergoing a year-long durability test expected to conclude by end of 2026.
Poiato treats the operation as a legitimate industrial enterprise, not a charitable gesture. But the system's survival depends on something no factory can manufacture: the daily decision of millions of smokers to use a collection point instead of the street. The real measure of this innovation's future lies not in the laboratory, but in that small, repeated human choice.
In a recycling facility in Votorantim, a city in São Paulo's interior, something unexpected happens to the waste most people simply drop on the ground and forget. Over 800 million cigarette butts have passed through the industrial processes of Poiato Recicla, a company that has spent the last several years proving that one of the world's most persistent pollutants can become something useful again.
The initiative began with an investment of more than one million reais from entrepreneur Marcos Poiato, who noticed a problem that most smokers never think about: the cigarette butt they discard will sit in the environment for up to fifteen years, slowly leaching toxic substances into soil and water. When Poiato watched people flick their butts onto sidewalks and streets without a second thought, he saw not just litter but a failure of responsibility. He decided to build a system to collect those discarded ends and transform them into something the economy could use.
The operation now runs 9,000 collection points across Brazil, gathering butts from cities and towns and shipping them to the Votorantim facility. When they arrive, the material enters a carefully designed industrial sequence. First comes cooking in large vats, where heat separates tobacco residue from the cellulose core. The water used in this step doesn't go to waste—it flows to specialized cooperatives that treat liquid residue. Then comes washing, repeated three times, to strip away any remaining contaminants. Poiato is explicit about the goal: eliminate every trace of toxin. After drying, treatment, and pressing, the result emerges within twenty-four hours—discs of cellulose that can become almost anything.
The applications have moved well beyond theory. Just ten butts yield one sheet of recycled paper. The cellulose mass can be mixed with water to create a pulp identical to what conventional paper mills use. Artisans and charitable organizations receive supplies for handmade goods and sculptures. But the most promising research involves construction. Early tests show that when this recycled cellulose is incorporated into building materials, it reduces the need for traditional materials by as much as 43 percent and cuts construction costs between 35 and 40 percent. Two skateboard parks have already been built using the material. A residential house designed by architect George Rotatori, located in Votorantim's Parque Jataí neighborhood, is undergoing a year-long durability test with walls, floors, and roofing all made from recycled butt cellulose—expected to be complete by the end of 2026.
The facility itself processes roughly ninety kilograms of butts daily, staffed by twelve environmental professionals working standard business hours. The operation's success, Poiato believes, comes from treating the process as a legitimate industrial enterprise rather than a charitable gesture. But the entire system depends on something beyond any facility's control: people have to actually use the collection points. The company has distributed thousands of receptacles across the country, and anyone can find nearby locations through official channels. Without smokers choosing to deposit their butts in these collectors instead of the street, the whole machinery stops. The real test of whether this innovation becomes standard practice or remains a curiosity lies not in the laboratory or the skateboard park, but in the daily choices of millions of people who have never considered that their discarded cigarette butt could become a building block for something new.
Citações Notáveis
I noticed that people smoked and threw the butt on the ground without understanding that they also bore responsibility for that waste.— Marcos Poiato, founder of Poiato Recicla
The preliminary results show a 43 percent reduction in the use of traditional materials and savings of 35 to 40 percent in construction costs.— Marcos Poiato
A Conversa do Hearth Outra perspectiva sobre a história
Why did it take until 2026 for someone to seriously tackle cigarette butt recycling at scale?
Because most people don't see a cigarette butt as a problem—they see it as gone. It disappears from their hand, so it disappears from their mind. Marcos Poiato had to reverse that thinking. He had to convince himself first that the problem was worth a million reais to solve.
The processing sounds complicated. Why not just burn them or bury them?
Because burning releases the toxins into the air, and burying just delays the contamination. The real insight is that the cellulose itself—the part that takes fifteen years to break down—is actually valuable. You just have to separate it from the poison.
Ten butts make one sheet of paper. That's a lot of collection for a small return.
True, but scale changes the math. Nine thousand collection points, millions of butts flowing in daily. And paper is just one output. The construction applications are where the economics get interesting—43 percent less material needed, 35 to 40 percent cheaper. That's not charity. That's a business case.
The skateboard parks and the test house—are those proof of concept or already proven?
They're proof that it works in the real world, not just in controlled conditions. But one house and two parks aren't enough to say the technology is ready for mass adoption. That's why the durability testing matters. If that house is still standing and performing well in five years, then you have something.
What happens if people stop using the collection points?
The whole system collapses. You can have the best recycling facility in the world, but if the material doesn't arrive, you have nothing. That's the vulnerability. It depends on sustained public participation, which is harder to guarantee than any industrial process.