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One way a plastics treaty could help the Global South: Fund waste management.

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Friday, July 19, 2024

If all goes according to plan, by the end of the year, some 170 countries will finalize the world’s first legally binding treaty to curtail plastic pollution. Its success will depend in no small part on money: creating a funding pipeline so that signatories, especially in the Global South, can execute the promises they agree to. For the moment, the specifics of this financing remain bound up in diplomatic haggling. Still, countries broadly agree that billions of dollars are a necessary, if modest, starting point; modeling studies have pegged the need anywhere between $3 trillion and $17 trillion. Disagreements center on how to raise it, who should administer it, and what to spend it on. But these differences are unlikely to sink a treaty whose urgency has never been more apparent to national leaders. Each year some 20 million metric tons of plastic, roughly the mass of 200 aircraft carriers, enter the environment. Microscopic shreds of the stuff are increasingly found not just in nature’s remotest reaches, including Mount Everest and the Mariana Trench, but throughout the human body, with unknown consequences. And with production of this petrochemical-derived material set to skyrocket – possibly tripling by 2060 – plastic pollution and climate action are increasingly considered joined at the hip. Whatever form the treaty takes, it’s likely to prioritize one popular line item: expanding waste management, like trash systems and recycling, in the Global South. A good place to start addressing the problem, the thinking goes, is to get it out of nature and into landfills and recycling plants. Worldwide, 2.7 billion people live without regular refuse collection. As garbage volumes surge across the developing world, growing quantities of degrading plastic litter filter into rivers, lakes, and oceans. This has put the spotlight on waste management as a low-tech, politically palatable way to curtail plastic pollution. The Organisation for Economic Co-operation and Development, or OECD, which represents 38 industrial countries, says a comprehensive package of measures – tackling plastic’s whole lifespan, from production to disposal – could eliminate 95 percent of the pollution by 2040. Such steps include taxing plastic, banning some single-use items, and redesigning goods so they don’t have to be thrown in the trash. But it also called a $2.1 trillion expansion of old-fashioned waste infrastructure, like landfills, recycling plants, and the logistics systems that supply them, a “crucial prerequisite.” To meet the goals, it estimated, the world must recycle about 40 percent of its plastic. Today it recycles about 9 percent. A key target is Southeast Asia, where roughly a third of all marine plastic originates. There are several reasons for this. Rising living standards have boosted consumption of consumer goods, like soft drinks and takeout meals, packaged in single-use plastic. Europe, Japan and the USA continue to offload hundreds of millions of tons of plastic waste to the region each year, not all of it legally. With many population centers near coastlines and waterways, any mismanaged waste gets a free ride to the sea. The governments of the Association of Southeast Asian Nations have not invested nearly enough to fix this, mostly because they cannot afford to. Landfills, garbage trucks and recycling systems cost a lot, but aren’t very profitable. For cash-strapped governments facing multiple crises – pandemics, climate disasters, poverty – building even basic waste infrastructure can quickly fall by the wayside. Many of the 670 million people who live in the association’s member states have no one to take their trash. People in boats collect plastic from the heavily polluted Citarum River at Batujajar in Bandung, West Java, on June 12. Timur Matahair / AFP “So what do you do when it’s not collected?”, said Umesh Madhavan, research director at The Circulate Initiative, a nonprofit focused on ocean plastic pollution and the circular economy. “You dump it or dig a pit and bury it. Or you try and burn it.” That is a common outcome for much of the refuse in Southeast Asia, where by one estimate, only about a third of waste gets any form of management – like landfills, recycling plants or incinerators. The number is closer to 100 percent in the U.S. and other wealthy nations. For that reason, research suggests, basic waste management can bring outsize benefits. Last year a study by data scientists at the University of California at Santa Barbara identified five relatively simple and straightforward actions that could go a long way towards eliminating 89 percent of mismanaged plastic globally; improving trash and recycling systems were among them. In the OECD’s most ambitious scenario – which envisions a 95 percent reduction in plastic leakage by 2040 – these types of measures deliver three-quarters of the drop. “Downstream” solutions – that is, addressing plastic at the end of its life – will find supporters in Southeast Asia, where the governments of Malaysia and the Philippines have joined domestic petrochemical and manufacturing interests to promote “waste-to-energy” and “co-processing” plants as solutions to clear backlogged waste. These operations, which burn plastic to generate electricity or produce cement, are common in rich countries. But ASEAN environmentalists call them “false solutions” that release noxious and planet-warming pollutants while failing to tackle the root issues of the plastic crisis. Some scientists and environmentalists in the developing world say a treaty centered on waste management is bound to fail. They say experience shows no number of landfills or recycling plants can contend with the volume of plastic they’re seeing.  “Nobody is talking about the production side of things. We’re just talking about how we can deal with the waste,” said Hema Mahadevan, a public engagement campaigner for Greenpeace Malaysia. “If you really want to cut down on plastic waste, then you should really start from the top. Go to the source of the problem.” Jorge Emmanuel, a Filipino chemical engineer and former technical advisor for the United Nations Development Programme, said the Philippines’ waste systems are broken in ways infrastructure can’t fix. A 2023 study found it has the world’s highest per-capita rate of plastic released to the ocean, at about 7 pounds a year. Emmanuel said the country has tough laws supporting recycling and prohibiting illegal dumps, but officials don’t enforce them. That’s why he and others are urging treaty writers to invert how they think about waste: Focus on reducing the amount of plastic in the system, with waste management as a last resort. “I’m in public health, and we say prevention is better than cure,” he said. “If you put money into preventing the problem, you’ll spend less to take care of the problem afterwards.” He and others with extensive first-hand experience with the region’s plastic pollution have a few suggestions for those crafting the treaty. The first is to direct money and supportive policies toward entrepreneurial solutions. Southeast Asia, for instance, has in recent years seen a blossoming of projects and small-scale enterprises that hint at what a low-plastic economy might look like. On the Vietnamese resort island of Phu Quoc, a startup called Greenjoy has persuaded local businesses to replace 1 million plastic straws with those made of lepironia, a local grass. An initiative in the Philippines has equipped 1200 sari-sari stores, the local equivalent of bodegas or corner stores, to dispense liquid detergent, dishwashing soap, and fabric conditioner in bulk to customers who bring their own containers. The products are made by local manufacturers rather than global corporations, and they’re cheaper. The project directors claim this has replaced thousands of thin plastic packages called sachets that are virtually impossible to recycle. Members of Greenpeace Indonesia stage a protest against the plastic waste generated by Unilever’s products outside the company’s office in Tangerang, a suburb of Jakarta, on June 20. Yasuyoshi Chiba / AFP But such efforts have struggled to scale, often for lack of money. Businesses tackling plastic pollution often fall into a “missing middle” where they’re too big to receive microfinance, venture or philanthropic funding, but too risky for bank loans, said Madhavan. He and others said this financing gap could be plugged with funding from the plastic treaty, or by cash from corporations that need to comply with regulations. New financing tools could help. In January the World Bank launched an experimental bond that will raise $14 million to help community-recycling projects in Indonesia and Ghana expand. The more plastic these projects collect, the more money the bond’s investors will make. But novel financial methods can bring novel problems. The World Bank-funded projects will make money in part by selling plastic credits, a relatively young instrument of questioned effectiveness. They work something like carbon credits. A local project gathers plastic litter, disposes it properly, and a government, corporation, or other entity that wants credit for that cleanup pays the project for what it collected. Advocates say this can offer a quick injection of capital into developing countries with overwhelmed waste systems. Verra, the world’s biggest issuer of carbon credits, and companies like it are urging plastic-treaty negotiators to help this new tool scale up. Environmentalists blast this idea, saying the credits are too easy to game for projects of dubious environmental value, like co-processing. Even if such credits incentivize local junk cleanups, they argue, they’re not enough to remake a system that pours so much plastic on developing countries in the first place. A global plastic fund also could mobilize the world’s largest recycling workforce. Most of the world’s plastic recycling is not done by municipalities or corporations, but people who salvage things from the trash as a livelihood. There are some 20 million waste pickers in the world, mostly in the Global South; together their efforts account for 60 percent of the plastic recycled on earth. Indumathi, a woman in Bengaluru, India, began waste picking about two decades ago after falling into medical debt. She started out going street to street, but as the years passed she wondered how to make this low-margin business safer and more profitable for herself. She saved enough money to open her own scrap shop. She helped convince the city to give waste pickers identification cards to avoid harassment by cops and passersby. Today she leads a recycling business with 88 employees and 10 collection trucks. Her ardent advocacy has secured contracts from the local government to collect recyclables in several neighborhoods. She suggested money from the plastic treaty could provide workers with more protective equipment, better working conditions, and opportunities for career advancement like she had. “What has happened to my life is just transition,” Indumathi said through a translator provided by Hasiru Dala, a social impact organization that advocates for waste pickers. “I want the same for all waste pickers everywhere.” Finally, any funding effort could go into building the hidden infrastructure that makes treaties work. For example, Emmanuel said, many developing countries will not have the resources to write their own action plans on plastic – nationally defined strategies on how to tackle the problem, as with treaties on climate and biodiversity –  and should get funding and technical support for them. Or if the treaty ends up requiring countries to ban plastics that contain chemicals linked to cancer, but doesn’t specify further, “developing countries would need technical and financial support to create or strengthen their scientific infrastructure to make determinations of what is cancer-causing,” Emmanuel said in an email. That could come as equipment or training for Philippine scientists, for example. Money doesn’t buy everything, of course. Erin Simon, vice president and head of plastic waste and business at the World Wildlife Fund, said plastic-reduction pilots around the world have fizzled out because there was no policy to support them. She wants to see a treaty that includes a range of pro-transition measures – like banning some single-use plastics and making corporations financially responsible for the fate of their packaging — that will give innovators more of a fighting chance. “You have tons of levers, but the challenge lies in pulling all the levers together,” she said. “Therein lies the hope of the treaty.” This story was originally published by Grist with the headline One way a plastics treaty could help the Global South: Fund waste management. on Jul 19, 2024.

Tackling plastic’s entire lifespan, from production to disposal, could eliminate most of the pollution it generates. But a vast expansion of waste management is a “crucial prerequisite.”

If all goes according to plan, by the end of the year, some 170 countries will finalize the world’s first legally binding treaty to curtail plastic pollution. Its success will depend in no small part on money: creating a funding pipeline so that signatories, especially in the Global South, can execute the promises they agree to.

For the moment, the specifics of this financing remain bound up in diplomatic haggling. Still, countries broadly agree that billions of dollars are a necessary, if modest, starting point; modeling studies have pegged the need anywhere between $3 trillion and $17 trillion. Disagreements center on how to raise it, who should administer it, and what to spend it on.

But these differences are unlikely to sink a treaty whose urgency has never been more apparent to national leaders. Each year some 20 million metric tons of plastic, roughly the mass of 200 aircraft carriers, enter the environment. Microscopic shreds of the stuff are increasingly found not just in nature’s remotest reaches, including Mount Everest and the Mariana Trench, but throughout the human body, with unknown consequences. And with production of this petrochemical-derived material set to skyrocket – possibly tripling by 2060 – plastic pollution and climate action are increasingly considered joined at the hip.

Whatever form the treaty takes, it’s likely to prioritize one popular line item: expanding waste management, like trash systems and recycling, in the Global South. A good place to start addressing the problem, the thinking goes, is to get it out of nature and into landfills and recycling plants. Worldwide, 2.7 billion people live without regular refuse collection. As garbage volumes surge across the developing world, growing quantities of degrading plastic litter filter into rivers, lakes, and oceans.

This has put the spotlight on waste management as a low-tech, politically palatable way to curtail plastic pollution. The Organisation for Economic Co-operation and Development, or OECD, which represents 38 industrial countries, says a comprehensive package of measures – tackling plastic’s whole lifespan, from production to disposal – could eliminate 95 percent of the pollution by 2040. Such steps include taxing plastic, banning some single-use items, and redesigning goods so they don’t have to be thrown in the trash. But it also called a $2.1 trillion expansion of old-fashioned waste infrastructure, like landfills, recycling plants, and the logistics systems that supply them, a “crucial prerequisite.” To meet the goals, it estimated, the world must recycle about 40 percent of its plastic. Today it recycles about 9 percent.

A key target is Southeast Asia, where roughly a third of all marine plastic originates. There are several reasons for this. Rising living standards have boosted consumption of consumer goods, like soft drinks and takeout meals, packaged in single-use plastic. Europe, Japan and the USA continue to offload hundreds of millions of tons of plastic waste to the region each year, not all of it legally. With many population centers near coastlines and waterways, any mismanaged waste gets a free ride to the sea.

The governments of the Association of Southeast Asian Nations have not invested nearly enough to fix this, mostly because they cannot afford to. Landfills, garbage trucks and recycling systems cost a lot, but aren’t very profitable. For cash-strapped governments facing multiple crises – pandemics, climate disasters, poverty – building even basic waste infrastructure can quickly fall by the wayside. Many of the 670 million people who live in the association’s member states have no one to take their trash.

People on boats collect recyclable plastics from the heavily polluted Citarum River at Batujajar in Bandung, West Java.
People in boats collect plastic from the heavily polluted Citarum River at Batujajar in Bandung, West Java, on June 12. Timur Matahair / AFP

“So what do you do when it’s not collected?”, said Umesh Madhavan, research director at The Circulate Initiative, a nonprofit focused on ocean plastic pollution and the circular economy. “You dump it or dig a pit and bury it. Or you try and burn it.”

That is a common outcome for much of the refuse in Southeast Asia, where by one estimate, only about a third of waste gets any form of management – like landfills, recycling plants or incinerators. The number is closer to 100 percent in the U.S. and other wealthy nations.

For that reason, research suggests, basic waste management can bring outsize benefits. Last year a study by data scientists at the University of California at Santa Barbara identified five relatively simple and straightforward actions that could go a long way towards eliminating 89 percent of mismanaged plastic globally; improving trash and recycling systems were among them. In the OECD’s most ambitious scenario – which envisions a 95 percent reduction in plastic leakage by 2040 – these types of measures deliver three-quarters of the drop.

“Downstream” solutions – that is, addressing plastic at the end of its life – will find supporters in Southeast Asia, where the governments of Malaysia and the Philippines have joined domestic petrochemical and manufacturing interests to promote “waste-to-energy” and “co-processing” plants as solutions to clear backlogged waste. These operations, which burn plastic to generate electricity or produce cement, are common in rich countries. But ASEAN environmentalists call them “false solutions” that release noxious and planet-warming pollutants while failing to tackle the root issues of the plastic crisis.

Some scientists and environmentalists in the developing world say a treaty centered on waste management is bound to fail. They say experience shows no number of landfills or recycling plants can contend with the volume of plastic they’re seeing. 

“Nobody is talking about the production side of things. We’re just talking about how we can deal with the waste,” said Hema Mahadevan, a public engagement campaigner for Greenpeace Malaysia. “If you really want to cut down on plastic waste, then you should really start from the top. Go to the source of the problem.”

Jorge Emmanuel, a Filipino chemical engineer and former technical advisor for the United Nations Development Programme, said the Philippines’ waste systems are broken in ways infrastructure can’t fix. A 2023 study found it has the world’s highest per-capita rate of plastic released to the ocean, at about 7 pounds a year. Emmanuel said the country has tough laws supporting recycling and prohibiting illegal dumps, but officials don’t enforce them. That’s why he and others are urging treaty writers to invert how they think about waste: Focus on reducing the amount of plastic in the system, with waste management as a last resort.

“I’m in public health, and we say prevention is better than cure,” he said. “If you put money into preventing the problem, you’ll spend less to take care of the problem afterwards.”

He and others with extensive first-hand experience with the region’s plastic pollution have a few suggestions for those crafting the treaty. The first is to direct money and supportive policies toward entrepreneurial solutions.

Southeast Asia, for instance, has in recent years seen a blossoming of projects and small-scale enterprises that hint at what a low-plastic economy might look like. On the Vietnamese resort island of Phu Quoc, a startup called Greenjoy has persuaded local businesses to replace 1 million plastic straws with those made of lepironia, a local grass.

An initiative in the Philippines has equipped 1200 sari-sari stores, the local equivalent of bodegas or corner stores, to dispense liquid detergent, dishwashing soap, and fabric conditioner in bulk to customers who bring their own containers. The products are made by local manufacturers rather than global corporations, and they’re cheaper. The project directors claim this has replaced thousands of thin plastic packages called sachets that are virtually impossible to recycle.

Members of Greenpeace Indonesia stage a protest against the plastic waste generated by Unilever's products outside the company's office in Tangerang, a suburb of Jakarta, on June 20.
Members of Greenpeace Indonesia stage a protest against the plastic waste generated by Unilever’s products outside the company’s office in Tangerang, a suburb of Jakarta, on June 20. Yasuyoshi Chiba / AFP

But such efforts have struggled to scale, often for lack of money. Businesses tackling plastic pollution often fall into a “missing middle” where they’re too big to receive microfinance, venture or philanthropic funding, but too risky for bank loans, said Madhavan. He and others said this financing gap could be plugged with funding from the plastic treaty, or by cash from corporations that need to comply with regulations.

New financing tools could help. In January the World Bank launched an experimental bond that will raise $14 million to help community-recycling projects in Indonesia and Ghana expand. The more plastic these projects collect, the more money the bond’s investors will make.

But novel financial methods can bring novel problems. The World Bank-funded projects will make money in part by selling plastic credits, a relatively young instrument of questioned effectiveness. They work something like carbon credits. A local project gathers plastic litter, disposes it properly, and a government, corporation, or other entity that wants credit for that cleanup pays the project for what it collected. Advocates say this can offer a quick injection of capital into developing countries with overwhelmed waste systems. Verra, the world’s biggest issuer of carbon credits, and companies like it are urging plastic-treaty negotiators to help this new tool scale up.

Environmentalists blast this idea, saying the credits are too easy to game for projects of dubious environmental value, like co-processing. Even if such credits incentivize local junk cleanups, they argue, they’re not enough to remake a system that pours so much plastic on developing countries in the first place.

A global plastic fund also could mobilize the world’s largest recycling workforce. Most of the world’s plastic recycling is not done by municipalities or corporations, but people who salvage things from the trash as a livelihood. There are some 20 million waste pickers in the world, mostly in the Global South; together their efforts account for 60 percent of the plastic recycled on earth.

Indumathi, a woman in Bengaluru, India, began waste picking about two decades ago after falling into medical debt. She started out going street to street, but as the years passed she wondered how to make this low-margin business safer and more profitable for herself. She saved enough money to open her own scrap shop. She helped convince the city to give waste pickers identification cards to avoid harassment by cops and passersby.

Today she leads a recycling business with 88 employees and 10 collection trucks. Her ardent advocacy has secured contracts from the local government to collect recyclables in several neighborhoods. She suggested money from the plastic treaty could provide workers with more protective equipment, better working conditions, and opportunities for career advancement like she had.

“What has happened to my life is just transition,” Indumathi said through a translator provided by Hasiru Dala, a social impact organization that advocates for waste pickers. “I want the same for all waste pickers everywhere.”

Finally, any funding effort could go into building the hidden infrastructure that makes treaties work. For example, Emmanuel said, many developing countries will not have the resources to write their own action plans on plastic – nationally defined strategies on how to tackle the problem, as with treaties on climate and biodiversity –  and should get funding and technical support for them.

Or if the treaty ends up requiring countries to ban plastics that contain chemicals linked to cancer, but doesn’t specify further, “developing countries would need technical and financial support to create or strengthen their scientific infrastructure to make determinations of what is cancer-causing,” Emmanuel said in an email. That could come as equipment or training for Philippine scientists, for example.

Money doesn’t buy everything, of course. Erin Simon, vice president and head of plastic waste and business at the World Wildlife Fund, said plastic-reduction pilots around the world have fizzled out because there was no policy to support them. She wants to see a treaty that includes a range of pro-transition measures – like banning some single-use plastics and making corporations financially responsible for the fate of their packaging — that will give innovators more of a fighting chance.

“You have tons of levers, but the challenge lies in pulling all the levers together,” she said. “Therein lies the hope of the treaty.”

This story was originally published by Grist with the headline One way a plastics treaty could help the Global South: Fund waste management. on Jul 19, 2024.

Read the full story here.
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From bombs to glass: Hanford site can now transform nuclear waste

The long-awaited development is a key step in cleaning up the nation’s most polluted nuclear waste site. Construction on the Hanford Waste Treatment and Immobilization Plant began in 2002.

SEATTLE — For much of the 20th century, a sprawling complex in the desert of southeastern Washington state turned out most of the plutonium used in the nation’s nuclear arsenal, from the first atomic bomb to the arms race that fueled the Cold War.Now, after decades of planning and billions of dollars of investment, the site is turning liquid nuclear and chemical waste at the Hanford Nuclear Reservation into a much safer substance: glass.State regulators on Wednesday issued the final permit Hanford needed for workers to remove more waste from often-leaky underground tanks, mix it in a crucible with additives, and heat it above 2,000 degrees Fahrenheit. The mixture then cools in stainless steel vats and solidifies into glass — still radioactive, but far more stable to keep in storage, and less likely to seep into the soil or the nearby Columbia River.The long-awaited development is a key step in cleaning up the nation’s most polluted nuclear waste site. Construction on the Hanford Waste Treatment and Immobilization Plant began in 2002.“We are at the precipice of a really significant moment in Hanford’s history,” said Casey Sixkiller, director of the Washington State Department of Ecology, in a video interview.Hanford’s secret was a key part of the Manhattan ProjectThe roughly 600-square-mile reservation is near the confluence of two of the Pacific Northwest’s most significant rivers, the Snake and the Columbia, in an area important to Native American tribes for millennia.Wartime planners selected the area because it was isolated and had access to cold water and hydroelectric power. In early 1943, the U.S. government seized the land for a secret project, displacing roughly 2,000 residents, including farmers.Tens of thousands of workers then responded to newspaper ads around the country promising good jobs to support the Allied effort to defeat Nazi Germany and Japan in World War II, and a new company town arose in the desert.Most of the workers had no idea they were involved in building the world’s first full-scale plutonium production reactor until the U.S. dropped nuclear bombs on Hiroshima and Nagasaki in August 1945, and President Harry S. Truman announced the existence of the Manhattan Project to the world.Hanford would grow to include nine nuclear reactors churning out plutonium for the nation’s nuclear arsenal. The last of these was shut down in 1987. Two years later, Washington state, the U.S. Department of Energy and the U.S. Environmental Protection Agency reached an agreement to clean up the site.FILE - Caution signs are shown at a gate on the Hanford Nuclear Reservation, Thursday, June 2, 2022, in Richland, Wash.AP Photo/Ted S. Warren, FileToday, Hanford is focused on clean-upSeven of the nine reactors have been “cocooned” to prevent contamination from escaping until radiation levels drop enough to allow for dismantling, near the end of the century.There are also 177 giant underground tanks that hold some 56 million gallons of highly radioactive and chemically hazardous waste. Those tanks are well past their projected lifespan of 25 years. More than one-third have leaked in the past, and three are currently leaking.During its years producing plutonium for nuclear weapons, Hanford dumped effluent directly into the Columbia River and into ineffective containment ponds, polluting the surrounding groundwater and contaminating the food chain of wildlife that depends on it, according to a 2013 government assessment.Now Hanford is focused on cleanup, with an annual budget of around $3 billion.Turning nuclear waste into glass is effective — but expensiveEncasing radioactive waste in glass — called “vitrification” — has been recognized since at least the 1980s as an effective method for neutralizing it. There are plans for two facilities at Hanford: the one now approved to process low-level nuclear waste after repeated delays, and an adjacent facility for the high-level waste that remains under construction.More than $30 billion has been spent on the plants so far. The U.S. Department of Energy, which oversees Hanford, has faced an Oct. 15 deadline to have turned some of its stored waste into glass, per a cleanup schedule and consent decree involving the EPA and Washington state.The first waste to be mixed with glass will include pretreated radioactive cesium and strontium, according to a statement from the Department of Energy.Washington state Democrats question Trump administration’s commitmentThe Energy Department fired Roger Jarrell, its main overseer of the Hanford cleanup, earlier this month, prompting concerns about the Trump administration’s commitment. Democratic Sen. Patty Murray said Energy Secretary Chris Wright told her by phone that he was looking to stall the vitrification operations.That prompted outrage from Washington state officials. Gov. Bob Ferguson, joined at a news conference by tribal leaders and labor representatives, threatened legal action.But Wright insisted the department had changed nothing, and on Sept. 17, a deputy signed paperwork allowing vitrification to proceed following approvals by state regulators.“Although there are challenges, we are committed to beginning operations by October 15, 2025,” Wright said in a statement last month. ”As always, we are prioritizing the health and safety of both the workforce and the community as we work to meet our nation’s need to safely and efficiently dispose of nuclear waste.”On Wednesday, with state approval issued, Ferguson urged the Energy Department to follow through.“Our state has done our part to start up the Waste Treatment Plant,” said Ferguson, in a statement. “Now the federal government needs to live up to its responsibilities and clean up what they left behind.”In a statement ahead of the government shutdown, Department of Energy said it would be able to continue all of its operations for one to five days. After that, the department’s work will cease unless operations are “related to the safety of human life and the protection of property.”--By Cedar Attansio/The Associated PressIf you purchase a product or register for an account through a link on our site, we may receive compensation. By using this site, you consent to our User Agreement and agree that your clicks, interactions, and personal information may be collected, recorded, and/or stored by us and social media and other third-party partners in accordance with our Privacy Policy.

From Bombs to Glass: Hanford Site Can Now Transform Nuclear Waste

The Hanford Nuclear Reservation in Washington state produced plutonium for most of America's nuclear arsenal through the end of the Cold War

SEATTLE (AP) — For much of the 20th century, a sprawling complex in the desert of southeastern Washington state turned out most of the plutonium used in the nation’s nuclear arsenal, from the first atomic bomb to the arms race that fueled the Cold War.Now, after decades of planning and billions of dollars of investment, the site is turning liquid nuclear and chemical waste at the Hanford Nuclear Reservation into a much safer substance: glass.State regulators on Wednesday issued the final permit Hanford needed for workers to remove more waste from often-leaky underground tanks, mix it in a crucible with additives, and heat it above 2,000 degrees Fahrenheit (1,000 Celsius). The mixture then cools in stainless steel vats and solidifies into glass — still radioactive, but far more stable to keep in storage, and less likely to seep into the soil or the nearby Columbia River.“We are at the precipice of a really significant moment in Hanford’s history,” said Casey Sixkiller, director of the Washington State Department of Ecology, in a video interview. Hanford's secret was a key part of the Manhattan Project The roughly 600-square-mile (1500-square-km) reservation is near the confluence of two of the Pacific Northwest’s most significant rivers, the Snake and the Columbia, in an area important to Native American tribes for millennia.Wartime planners selected the area because it was isolated and had access to cold water and hydroelectric power. In early 1943, the U.S. government seized the land for a secret project, displacing roughly 2,000 residents, including farmers.Tens of thousands of workers then responded to newspaper ads around the country promising good jobs to support the Allied effort to defeat Nazi Germany and Japan in World War II, and a new company town arose in the desert. Most of the workers had no idea they were involved in building the world's first full-scale plutonium production reactor until the U.S. dropped nuclear bombs on Hiroshima and Nagasaki in August 1945, and President Harry S. Truman announced the existence of the Manhattan Project to the world.Hanford would grow to include nine nuclear reactors churning out plutonium for the nation's nuclear arsenal. The last of these was shut down in 1987. Two years later, Washington state, the U.S. Department of Energy and the U.S. Environmental Protection Agency reached an agreement to clean up the site. Today, Hanford is focused on clean-up Seven of the nine reactors have been “cocooned” to prevent contamination from escaping until radiation levels drop enough to allow for dismantling, near the end of the century.There are also 177 giant underground tanks that hold some 56 million gallons (212 million liters) of highly radioactive and chemically hazardous waste. Those tanks are well past their projected lifespan of 25 years. More than one-third have leaked in the past, and three are currently leaking.During its years producing plutonium for nuclear weapons, Hanford dumped effluent directly into the Columbia River and into ineffective containment ponds, polluting the surrounding groundwater and contaminating the food chain of wildlife that depends on it, according to a 2013 government assessment. Turning nuclear waste into glass is effective — but expensive Encasing radioactive waste in glass — called “vitrification” — has been recognized since at least the 1980s as an effective method for neutralizing it. There are plans for two facilities at Hanford: the one now approved to process low-level nuclear waste after repeated delays, and an adjacent facility for the high-level waste that remains under construction.More than $30 billion has been spent on the plants so far. The U.S. Department of Energy, which oversees Hanford, has faced an Oct. 15 deadline to have turned some of its stored waste into glass, per a cleanup schedule and consent decree involving the EPA and Washington state. Washington state Democrats question Trump administration's commitment The Energy Department fired Roger Jarrell, its main overseer of the Hanford cleanup, earlier this month, prompting concerns about the Trump administration's commitment. Democratic Sen. Patty Murray said Energy Secretary Chris Wright told her by phone that he was looking to stall the vitrification operations.That prompted outrage from Washington state officials. Gov. Bob Ferguson, joined at a news conference by tribal leaders and labor representatives, threatened legal action.But Wright insisted the department had changed nothing, and on Sept. 17, a deputy signed paperwork allowing vitrification to proceed following approvals by state regulators.“Although there are challenges, we are committed to beginning operations by October 15, 2025," Wright said in a statement last month. "As always, we are prioritizing the health and safety of both the workforce and the community as we work to meet our nation’s need to safely and efficiently dispose of nuclear waste.”On Wednesday, with state approval issued, Ferguson urged the Energy Department to follow through.“Our state has done our part to start up the Waste Treatment Plant,” said Ferguson, in a statement. “Now the federal government needs to live up to its responsibilities and clean up what they left behind.”In a statement ahead of the government shutdown, Department of Energy said it would be able to continue all of its operations for one to five days. After that, the department's work will cease unless operations are “related to the safety of human life and the protection of property.”Copyright 2025 The Associated Press. All rights reserved. This material may not be published, broadcast, rewritten or redistributed.Photos You Should See – Sept. 2025

Venezuelan Students Help Turn Plastic Waste Into School Desks

MARACAIBO (Reuters) -Piles of discarded plastic and broken school furniture are being given a second life in northwestern Venezuela, where a local...

MARACAIBO (Reuters) -Piles of discarded plastic and broken school furniture are being given a second life in northwestern Venezuela, where a local foundation is turning waste into desks for students.El Zulia Recicla, based in Zulia state's capital, Maracaibo, has refurbished 160 desks so far using plastic waste collected by students.Instead of building new furniture, the foundation repairs damaged metal frames and replaces missing parts with molded plastic panels made in its workshop."We show people that the desks they use today – with damaged wood, falling apart – can be restored," said Nicolino Bracho, the foundation's research director.At Ramon Reinoso Nunez School, where students had been sitting on the floor or using backpacks as chairs, 20 desks have already been delivered."We have many issues with desks, because of course theft and wear over time take their toll," said school director Maritza Jaimes."We hoped they could take more, but we're grateful to have 20 restored ones," she said.The initiative, partly funded by the French embassy, aims to deliver 200 desks to 10 schools in vulnerable areas and is part of the foundation's broader effort to reduce plastic pollution and raise environmental awareness in the region.(Reporting by Mariela Nava and Efrain Otero)Copyright 2025 Thomson Reuters.

Engineered Microbes Pull Critical Minerals from Mining Waste

Biomining uses engineered microbes to harvest critical minerals

October 1, 20255 min readMeet the Microbes That Munch Mountains of Mining WasteBiomining uses engineered microbes to harvest critical mineralsBy Vanessa Bates Ramirez edited by Sarah Lewin FrasierEscondida Mine, located in Chile’s Atacama Desert. The copper-bearing waste is poured into the impoundment area as a liquid (green region at image center) and dries to the lighter tan and gray color. Science History Images/Alamy Stock PhotoAt the northern edge of Chile’s Atacama Desert sits a pile of rocks that’s so big that you can see it from space—and it’s teeming with invisible activity. Billions of microbes are hard at work dissolving compounds in this giant mound of crushed ore from Escondida, the biggest copper mine on the planet.“Microbes are the world’s oldest miners,” says Liz Dennett, founder and CEO of the start-up Endolith Mining, based near Denver, Colo. “They’ve had billions of years to become incredibly good at eating rocks.”Scientists at Endolith and elsewhere are engineering microbes to get even better at this process, called biomining—to work faster, extract more copper and even pull out other kinds of minerals. Endolith tests different microbes to see which are most fit for the job and then exposes them to harsh conditions to further strengthen them. “Think of it like a superhero training camp,” Dennett says. In May the company’s engineered microbes demonstrated copper extraction superior to microbes found in nature; its first field deployments are scheduled for later this year.On supporting science journalismIf you're enjoying this article, consider supporting our award-winning journalism by subscribing. By purchasing a subscription you are helping to ensure the future of impactful stories about the discoveries and ideas shaping our world today.Biomining, if it can be scaled up, could make it possible to decrease reliance on global supply chains, which are becoming ever more fragile. “If we can make biomining work, we can break the monopoly that states like China have on critical metals,” says Buz Barstow, a biological and environmental engineer at Cornell University. Barstow is leading a project called the Microbe-Mineral Atlas that catalogs microorganisms, their genes and how they interact with minerals. The project’s goal is to build genetically engineered microorganisms that can effectively mine critical metals.As many countries transition to renewable energy, they will require fewer fossil fuels but more minerals such as lithium, cobalt, copper, nickel and zinc. These are not only needed for wind turbines, solar panels and batteries; they’re also crucial for the laptops and cell phones we use every day. Copper demand, in particular, is set to skyrocket. Forecasts show we’ll need more copper in the next 30 years than has been mined throughout all of history. Much of the low-hanging fruit—that is, high-grade ore—has been picked, and mines have to work a lot harder than before to get the same quantity.Trucks hauling earth from Escondida.Cavan Images/Alamy Stock PhotoConventional mining techniques are resource-intensive, expensive and harmful to the environment. After using explosives and heavy machinery to extract ore from the earth, mining companies must isolate and purify the minerals in question. Often, that means breaking chemical bonds that keep minerals bound to sulfur in sulfide ores. This is most commonly done using heat through a process called smelting or acid through a process called leaching. Smelting requires extremely high temperatures, reached by burning fossil fuels or using a lot of electricity. On top of the carbon dioxide emissions this generates, burning sulfur produces toxic sulfur dioxide gas. Acid leaching, meanwhile, carries the risk of acid mine drainage, where fluids contaminate rivers or groundwater and harm the surrounding ecosystem. The sulfuric acid used for this process can cause harm before it even reaches mines. “Production of sulfuric acid is very nasty,” Dennett says. “There’s a lot of secondary and tertiary effects on the environment.”Microbes can do the same work as heat and acid, but their cost and environmental impact are much lower. “Microbes use at least six different mechanisms for biomining,” Barstow says. The most common is an oxidation-reduction reaction, or redox reaction, in which microbes break the chemical bonds in a sulfide ore by “eating” their sulfur and iron. This releases the minerals in the ore, breaking them down until they can dissolve in water. The mineral-rich solution is collected in a pond after it is drained from the rock and is then exposed to solvents and electricity that attract the minerals like a magnet while leaving water, acid and impurities behind.The microbes still need a small amount of sulfuric acid to kick-start the process of breaking down the ore. Piles of rock such as the one at Chile’s Escondida mine—called heap leaches—are sprayed with an acid-water mixture that only needs to be added once because microbes make more acid naturally as they break the ore’s chemical bonds. “Replacing [most] sulfuric acid is a big economic benefit, as it can often be the largest operating expense for a mine,” says Sasha Milshteyn, founder of Transition Biomining, a company that analyzes the DNA of microbes found in ores to develop custom additives for increased copper recovery.Though the process avoids toxic gas emissions, uses less energy and water than conventional methods and minimizes hazardous chemicals, it has its limitations. It’s slower than traditional mining: while smelting can take hours to days, and acid leaching takes days to weeks, microbes do their work over several months. They’re sensitive to pH, temperature, and moisture levels and can be killed off or slowed down by changes in any of these. And they still produce acidic solutions that need to be contained and treated. As Barstow puts it, “Biomining won’t be an environmental panacea; it will just be quite a bit better than what we do now.”The real promise of biomining is that it can squeeze more out of rocks than conventional methods do. “Modern mining technologies ‘skim the cream’ of economically valuable metals from a deposit and leave everything else behind in [waste rock called] tailings,” Barstow says.That waste is worth far more than it usually gets credit for. A study recently published in Science found that recovering the minerals in waste from existing U.S. mines could meet nearly all of the country’s critical mineral needs; recovering just 1 percent would substantially reduce import reliance for many elements. “If large mines just added additional recovery circuits to their process, this could bring needed minerals into production relatively quickly,” says the study’s lead author Elizabeth Holley, a mining engineer at the Colorado School of Mines.Copper mine waste can hold bits of tellurium, cobalt or zinc; coal ash can contain lithium, manganese and rare earth elements. The quantities are too small for conventional mines to bother with, but they’re not too small for microbes. Besides being used in heap leaches or pumped straight into the ground, microbes can be applied directly to waste streams, where they can pull out tiny amounts of minerals that can add up to be significant.Microbes may be the world’s oldest miners, but biomining as a technology is still new, Milshteyn notes, and doesn’t yet leverage the full complexity of microbial ecosystems. “The heaps that perform best in the field have thriving ecosystems of diverse microbes working together,” he says. “I think the next generation of biomining has to contend with that complexity.”It’s Time to Stand Up for ScienceIf you enjoyed this article, I’d like to ask for your support. Scientific American has served as an advocate for science and industry for 180 years, and right now may be the most critical moment in that two-century history.I’ve been a Scientific American subscriber since I was 12 years old, and it helped shape the way I look at the world. SciAm always educates and delights me, and inspires a sense of awe for our vast, beautiful universe. I hope it does that for you, too.If you subscribe to Scientific American, you help ensure that our coverage is centered on meaningful research and discovery; that we have the resources to report on the decisions that threaten labs across the U.S.; and that we support both budding and working scientists at a time when the value of science itself too often goes unrecognized.In return, you get essential news, captivating podcasts, brilliant infographics, can't-miss newsletters, must-watch videos, challenging games, and the science world's best writing and reporting. You can even gift someone a subscription.There has never been a more important time for us to stand up and show why science matters. I hope you’ll support us in that mission.

Biomethane not viable for widespread use in UK home heating, report finds

Gas derived from farm waste can meet only 18% of current gas demand by 2050, despite claims of fossil fuel lobbyists, study findsGas derived from farm waste will never be an alternative to the widespread adoption of heat pumps, research shows, despite the claims of fossil fuel lobbyists.Biomethane, which comes mainly from “digesting” manure, sewage and other organic waste, has been touted as a low-carbon substitute for fossil fuel gas, for use in home heating. Proponents say it would be less disruptive than ripping out the UK’s current gas infrastructure and installing heat pumps. Continue reading...

Gas derived from farm waste will never be an alternative to the widespread adoption of heat pumps, research shows, despite the claims of fossil fuel lobbyists.Biomethane, which comes mainly from “digesting” manure, sewage and other organic waste, has been touted as a low-carbon substitute for fossil fuel gas, for use in home heating. Proponents say it would be less disruptive than ripping out the UK’s current gas infrastructure and installing heat pumps.But research seen by the Guardian shows that while there may be a role for biomethane in some industries and on farms, it will not make a viable alternative for the vast majority of homes.A study by the analyst company Regen, commissioned by the MCS Foundation charity, found that biomethane could account for only up to 18% of the UK’s current gas demand by 2050. That is because the available sources: manure, farm waste and sewage, cannot be scaled up to the extent needed without distorting the UK’s economy, or using unsustainable sources.Faced with the limitations of biomethane, ministers would do better to rule out its widespread use in home heating and concentrate on heat pumps, MCS concluded.Garry Felgate, the chief executive of the MCS Foundation, said: “Biomethane has an important role to play in decarbonisation – but not in homes. If we are to meet our climate targets and ensure that every household has access to secure, affordable energy, there is simply no viable way that we can continue to heat homes using the gas grid, whether that is using fossil gas, hydrogen, or biomethane.”Gas companies have a strong vested interest in the future of biomethane because its widespread use would allow them to keep the current gas infrastructure of pipelines, distribution technology and home boilers in operation. If the UK shifts most homes to heat pumps, those networks will become redundant.The same arguments are made by gas companies, and by some trade unions, in favour of hydrogen, which has also been touted as a low-carbon alternative to heat pumps, but which numerous studies have shown will not be economically viable at the scale required.At the Labour party conference this week, delegates were bombarded by lobbyists claiming that biomethane could take the place of 6m gas boilers and delay the phase-out of gas boilers.Felgate said ministers must require the decommissioning of the gas grid by 2050, and set a clear deadline for phasing out boilers.“Failure to plan for the decommissioning of the gas grid will result in it becoming a stranded asset,” he said. “Consumers and industry need certainty: biomethane will not replace fossil fuel gas in homes, electric heating such as heat pumps is the only viable way to decarbonise homes.”Tamsyn Lonsdale-Smith, the energy analyst at Regen who wrote the report, said there were uses for biomethane in industry, but that it was not suitable for widespread consumer use. “Biomethane can be a green gas with minimal environmental and land use impacts – but only if produced from the right sources, in the right way and at an appropriate scale,” she said. “The government is right to be focusing on scaling up biomethane production, but as sustainable supplies are likely to be limited, it is critical that its use is prioritised for only the highest value uses where carbon reductions are greatest.”A government spokesperson said: “Biomethane can play an important role in reducing our reliance on imported gas, increasing our country’s energy security and helping to deliver net zero. We are looking at how we can further support the sector and plan to publish a consultation on biomethane early next year.”

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