Echo sounder buoys surprise beachcombers, anger reef guardians as more drift to Great Barrier Reef

An alarming number of strange-looking devices are washing up on Australian shores and the Great Barrier Reef, confounding beachcombers and worrying conservationists.Key points:The echo sounder buoys are used to detect fish in the South PacificQueensland commercial fishing fleets are finding them on the Great Barrier ReefConservationists are repurposing the buoys to target marine debrisThe floating echo sounders, which look like a cross between a landmine and a robot vacuum, are used by some foreign fisheries to detect and attract fish.The buoys, and the nets often attached to them, are becoming a common sight in Australian waters.This week, one of the mysterious-looking buoys washed up on a Queensland beach at Wunjunga in the Burdekin Shire south of Townsville.Reef advocates say they’re sitting on backyard stockpiles of the devices, which have been handed in.The echo sounder buoys have become a weekly discovery for commercial reef line fisherman Chris Bolton, who operates between Cairns and Townsville.”We’re finding them very regularly now, at least once a week,” Mr Bolton said.”I’m not sure how so many are getting lost.”I would say 90 per cent of the ones we find are caught on the reef.”It’s certainly a concern. It’s pollution.”Marine debris watchdog Tangaroa Blue Foundation said the buoys come from the South Pacific where fisheries, especially the long line industry, use them to detect fish.Dozens of the buoys have been donated to the not-for-profit, which is dedicated to the removal and prevention of marine debris.Lost at seaThe foundation’s chief executive Heidi Tate said some have been found as far south as New South Wales.”We do find them washing up in northern Australia every year because of the current from the South Pacific Ocean that comes towards the north,” she said.”A couple of weeks ago someone sent me a photo of one on a Sydney beach.””There are some estimates from the South Pacific fishing fleet area that somewhere between 45 to 65,000 of these beacons can be used annually.”They’ve just been lost.”

Fish sculpture aims to cut plastic pollution

South Tyneside CouncilA new seafront sculpture on Tyneside is aiming to cut the amount of plastic waste left by beachgoers.Named Feed the Fish, the artwork at Sandhaven, South Shields, is designed so people can dispose of plastic bottles which are then recycled.South Tyneside Council said it hoped it would encourage visitors to keep plastic off the beach and reduce the amount washed into the sea.The authority will work with schools and local groups to name the fish.Councillor Joan Atkinson, deputy leader of the council, said the landmark would “help to raise awareness of the risk” plastic poses to the environment.”The danger of plastic pollution to marine life and birds is well-documented.”We hope that this new sculpture will inspire and engage beach visitors to support our efforts to keep plastic off the beach and prevent it being washed into the ocean.”Every piece of plastic that is fed to the fish will make a difference to our planet through preventing pollution and supporting recycling.”It comes after the council installed 25 additional recycling bins along the seafront area last summer.Follow BBC North East & Cumbria on Twitter, Facebook and Instagram. Send your story ideas to northeastandcumbria@bbc.co.uk.Related TopicsPlasticPlastic pollutionSouth ShieldsSouth Tyneside CouncilEnvironmentRelated Internet LinksSouth Tyneside CouncilThe BBC is not responsible for the content of external sites.

City of Pittsburgh pushes back ban on single-use plastic bags

The City of Pittsburgh has delayed the rollout of its ban on single-use plastic bags. City officials said enforcement of the ban, which was previously scheduled to start in mid-April, has been pushed back until October.Pittsburgh Mayor Ed Gainey said the postponement will allow officials to better help businesses and consumers prepare for the transition.“This extra time will allow us to do the work to be able to enact this policy with proper guidance for everyone in order to make this as smooth as possible for all of us,” Gainey said in a statement Thursday.Now starting Oct. 14, the city’s ban will prohibit retailers and restaurants from distributing single-use plastic bags. Stores will be required to post visible notices about the upcoming plastic bag ban 90 days before the policy goes into effect.It’s part of a push to protect Pittsburgh’s waterways and natural lands. Single-use plastic bags sent to landfills can take 1,000 years to decompose and often leach toxic microplastics into soils and waterways.After sampling 50 of the state’s waterways, advocates with PennEnvironment found all of them contained microplastics.
Alongside the measure, the city will launch a website with public information on the ban. The Department of Public Works is slated to distribute to businesses a list of distributors for both compliant paper and reusable bags.That includes paper bags, made of at least 40% recycled material, provided to customers at a charge of at least 10 cents each. Stores that accept food assistance benefits, however, will be able to provide those bags to customers paying with WIC or EBT dollars free of cost.Enforcement of the ban will include a three-step sanctions framework by which inspectors can issue written warnings for initial violations. Those will then be followed by escalating fines.Per the legislation, the city will facilitate and support a pilot reusable bag program through which reusable bags can be purchased, donated and distributed by individuals and organizations.The City of Pittsburgh has encouraged businesses and consumers to begin going plastic-free ahead of the October deadline.Giant Eagle launched a pilot ban on single-use plastic bags at 40 of its stores. While it was cut short due to the onset of the pandemic, a company spokesperson said approximately 20 million single-use plastic bags were diverted from landfills during the two months the ban was in effect.The company said it plans to end the use of single-use plastics in all of its operations by 2025. As of October, the retailer has stopped stocking plastic bags at its stores in Columbus, Cleveland, and Erie, as well as at the Waterworks Market District in Pittsburgh.

Citing ‘racial cleansing,’ Louisiana ‘cancer alley’ residents sue over zoning

Making the case that their local government was built on a culture of white supremacy, Black residents of St. James Parish in the heart of Louisiana’s “cancer alley” have filed a federal lawsuit claiming land-use and zoning policies illegally concentrated more than a dozen polluting industrial plants where they live.

The lawsuit, filed Tuesday in U.S. District Court in New Orleans by the environmental justice groups Inclusive Louisiana and RISE St. James, and the Mt. Triumph Baptist Church, traces Black history since European settlement in the 1700s through the legacy of slavery and post-Civil War racism, to assert that parish government officials intentionally directed industry toward Black residents and away from white residents.

Outside the Hale Boggs Federal Building in New Orleans on Tuesday, leaders of the two environmental justice organizations and the church said “enough is enough” and called for a permanent moratorium on chemical plants and similar facilities along with a cleaner, safer economic future in their communities.

The plaintiffs said they have been calling for a moratorium and relief from heavy industry for several years, but to no avail.

“This is the day that the Lord has made and we shall rejoice and be glad therein because we smell victory,” said Barbara Washington, co-founder and co-director of the faith-based group Inclusive Louisiana. “Every one of us has been touched by the parish’s decisions to expose us to toxic plants. We all have stories about our own health and the health of our friends. It’s time to stop packing our neighborhoods with plants that produce toxic chemicals.”

Shamyra Lavigne with RISE St. James said: “Over and over, the St. James Parish Council has ignored us and dismissed our cries for basic human rights. We will not be ignored. We will not sacrifice our lives.”

The Center for Constitutional Rights based in New York and the New Orleans-based Tulane University Environmental Law Clinic are counsel for the plaintiffs. Chief among their claims: the parish’s land use system violates the Thirteenth Amendment as a vestige of slavery as well as the Fourteenth Amendment’s Equal Protection Clause, which bars discrimination.

“To our knowledge, this (lawsuit) is the first of its kind in the way it uses the Civil Rights statutes and Constitutional provisions to challenge this kind of pattern and practice,” said Astha Sharma Pokharel, a staff attorney at the Center for Constitutional Rights. The harms that persist today, she said, are linked to “slavery and its afterlife.”

St. James Parish officials did not immediately return requests for comment.

The Challenge of Proving Intent

Legal experts not involved in the case on Tuesday described the lawsuit as ambitious, timely and significant in its ambition and approach.

Craig Anthony (Tony) Arnold, a land-use and property rights lawyer at the University of Louisville’s Louis D. Brandeis School of Law, described the lawsuit as “strong and innovative.

“Typically, environmental justice groups have raised allegations of discriminatory local land-use practices in lawsuits against specific land-development projects or specific regulatory decisions,” said Arnold, author of the 2007 book, “Fair and Healthy Land Use: Environmental Justice and Planning,” and the forthcoming book, “Racial Justice in American Land Use.”

“When environmental justice groups have addressed systemic environmental injustices in local land-use practices, they’ve often worked with local governments to seek regulatory and policy reforms, although perhaps in the shadow of threats of lawsuits.”

What makes the St. James lawsuit distinctive, Arnold said, is that it challenges  “the entire set of local land use practices and supports its arguments with a detailed history of how these land use practices have discriminated against and unequally harmed Black communities, which have ongoing impacts.”

A pipeline crosses Highway 18 in St. James Parish, Louisiana. Credit: James Bruggers

Because this pattern of racially unjust land use practices isn’t unique to St. James Parish, “perhaps we will see more such lawsuits in the future,” Arnold said.

The lawsuit illustrates a continued and welcomed emergence of the significance of environmental justice within the field of environmental law, said Patrick Parentau, an emeritus professor of law and senior fellow for climate policy at the Vermont Law and Graduate School. “This has been a long time coming,” Parentau added.

“This is the right team of lawyers to do it,” he said of the lawsuit. “It’s the right clients and the right state.”

Still, Parentau said, proving intent won’t be easy. It won’t be enough to merely map out the location of the industrial plants in Black neighborhoods, he said. “You have to get inside their heads,” he said of the parish land-use decision-makers. “You have to have minutes of meetings. Is there something in writing? Do they have recordings?”

The plaintiff’s lawyers could potentially face skeptical appellate judges and a Supreme Court with its 7-3 conservative majority, should the Louisiana case get that far. Louisiana is in the Fifth Circuit Court of Appeals, which has been described as the nation’s most conservative.

Despite those obstacles, Parentau said he is “happy as hell to see this,  God love them.”

Pokharel agreed proving intent can be a challenge but said the team’s lawyers have been looking closely at the history of decisions that were made, statements by people who were making the decisions and various land use practices. “We have facts throughout our complaint about how racially discriminatory these actions were, not just the consequences,” she said.

She cited as one example a decision by local officials to offer two-mile buffer zones separating industrial sites that protected certain buildings in white communities but not Black communities. The lawsuit claims that officials agreed, for example, to establish buffer zones for Catholic churches, which were majority white, and schools in white areas, but not churches or schools in Black areas. 

Environmental Injustice as Vestige of Slavery

In Louisiana, parishes are like counties; St. James has five electoral districts. The 5th District is 88.6 percent Black and the 4th District is 53 percent Black, the only two that are majority Black.

The plaintiff’s group’s members live in the areas where their enslaved ancestors labored on brutal sugarcane plantations, and want access to the graves of their ancestors, which have been covered over or fenced off by industries, infringing on religious liberty, according to the lawsuit.

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Every stage of plastic production and use is harming human health: Report

Plastic production is on track to triple by 2050, a potential influx of hazardous materials that the Earth and humans can’t handle, according to a new report from the Minderoo-Monaco Commission on Plastics and Human Health.

Experts say the report is one of the most comprehensive to date in compiling evidence of plastics’ risks for humans, the environment and the economy at every stage of their lifecycle. The commission — a group of researchers organized by the Australian foundation Minderoo, the Scientific Center of Monaco and Boston College — found plastics disproportionately harm low-income communities, people of color and children. They’re urging negotiators of the United Nations Global Plastics Treaty to take bold steps, such as capping plastic production, banning some single-use plastics and regulating the toxic chemicals added to plastics. Countries launched the plastics treaty process in March 2022, with the goal of adopting it in 2024.

From production through disposal, plastics impact people and the environment. At fossil fuel extraction sites (most plastics are made from fossil fuels like oil or natural gas) and plastic production facilities workers and surrounding communities are exposed to pollutants that can cause reproductive complications such as premature births and low birth weights, lung cancer, diabetes and asthma, among other illnesses.

Use of plastic products can expose people to toxic chemicals, including phthalates, which are linked to brain development problems in children, and BPA, which is linked to heart attacks and neurological issues. At the end of the plastics supply chain are growing landfills that leach harmful materials into the environment and surrounding communities. These landfills are often found in poor countries, described in the report as “pollution havens.”

“The bottom line is that plastic is not nearly as cheap as we thought it was, it’s just that the costs have been invisible,” Dr. Philip Landrigan, a pediatrician, director at the Boston College Global Observatory on Planetary Health and lead author of the report, told Environmental Health News (EHN). In fact, health-related costs resulting from plastic production were more than $250 billion in 2015, the report found.

He explained that the commission’s recommendations for the those discussing the treaty could prevent many of those costs to environmental health and the economy.

Plastics production caps and bans

Countries launched the plastics treaty process in March 2022, with the goal of adopting it in 2024.Credit: United Nations “There needs to be a global cap on plastic production,” Dr. Landrigan said. This cap would allow some plastic production, but prevent the anticipated growth of plastics in the coming years. Production is increasing in part because the fossil fuel industry is looking for new markets as rising demand for renewable energy could decrease the need for fuel, the report says.The commission hopes countries signing the Global Plastics Treaty will ban avoidable plastics alongside capping production. Roughly 35% to 40% of plastic goes into disposable single-use items, and that fraction is expected to increase. “We need to get in charge again of why we use plastic,” Jane Muncke, managing director and chief scientific officer at the Food Packaging Forum who was unaffiliated with the report, told EHN.

Plastic waste and health harms 

Less than 10% of plastics are reused or recycled, according to the report, and the rest is burned or goes into landfills with devastating human and environmental tolls. Areas where plastic is burned experience elevated pollution and health risks. For example, plastic burning is linked to about 5.1% of lung cancers in cities in India, according to the report. Waste from electronics, with plastic and metal components, creates harmful exposures for the people around them, including roughly 18 million children working with electronic waste, the report says.For plastics that remain on the market, the commission hopes to see improved health and safety testing of the thousands of chemicals added to plastics. There are more than 2,400 chemicals added to plastics that are considered a high risk, the report says, and many others have never been tested. “The burden of proof that a chemical is problematic ends up being on society, when people start having health problems,” Andrea Gore, a professor of pharmacology and toxicology at the University of Texas at Austin, told EHN. To change this, the commission proposes testing chemicals for toxicity before they’re added to plastic products that are sold. Exposure to plastics “falls most heavily on poor people, minorities, Indigenous populations, and of course, kids,” Dr. Landrigan said. He explains that generally, poor countries facing plastic pollution want to see global commitments to reduce plastics and their health harms, while countries that produce plastics might be wary of regulations that reduce the industry’s profits.

“It’ll spin out of control” 

The second negotiation meeting for the Global Plastics Treaty will start in Paris in late May. The initial meeting covered procedures and included representatives from 160 countries. It saw conflict between the High Ambition Coalition, made up of 40 countries who advocate for the treaty to include mandatory actions, and others, including the United States, who want the treaty to result in pledges from each country.For individuals concerned about plastic in their own life, Gore recommends reducing contact with plastic wherever is practical and avoiding heating plastic in the microwave, which can leach toxics. “Don’t panic, because it is easy to get very alarmed,” she said. ”This document gave me hope and has very strong recommendations.” Dr. Landrigan points out that while reducing harms from plastic can seem daunting, there are examples of policy changing the environment for the better, such as the Clean Air Act, which reduced U.S. air pollution by 77% from 1970 to 2019. But, he said, “if we don’t act courageously and just let the plastic crisis continue to escalate, it’ll spin out of control.”From Your Site ArticlesRelated Articles Around the Web

A new research review describes plastics, ‘from cradle to grave,’ as a toxics crisis and says the UN must act to limit production

Plastic causes illness and death across its lifecycle, from production to use and disposal, a team of nearly 50 scientists concludes in a report to be made public Tuesday.

The risk can come from being near oil and gas extraction, working in plastic manufacturing plants or living near them, eating food heated in plastic packaging or breathing the air near incinerators where plastic waste gets burned as trash.

The report was produced by the Minderoo-Monoco Commission on Human Health, a body of scientists assembled by the Australian-based Minderoo Foundation, and published by Annals of Global Health, a peer-reviewed scientific journal.

The commission concluded that global plastic production, use and disposal patterns are responsible for significant harm to human health, the environment and the economy, and are causing deep societal injustices, particularly to children. It recommended establishing health-protective standards for plastic chemicals under a United Nations plastics treaty that’s being negotiated now, and a cap on plastic production, which is otherwise expected to triple by 2060.

The report is the latest by scientists who have documented the ubiquitous nature of plastic in the world, and the environmental consequences. 

Plastic waste and microplastic particles have been found on the highest mountaintops and in ocean trenches; in the stomachs of whales and other marine mammals, and in our bodies, leading to mounting concerns about what all that plastic might be doing to the planet, wildlife and people. 

The commission’s focus on health accentuates those concerns, especially as they relate to a debate over how plastic affects human health. 

A lead author of the report, Dr. Philip J. Landrigan, a pediatrician, epidemiologist and director of Boston College’s Global Public Health Program and Global Observatory on Planetary Health, said the debate is largely resolved. 

“The level of scientific certainty is absolute,” he said. “There are still details to be worked out about the exact magnitude, but there is no doubt whatsoever that plastic causes disease, disability, premature death, economic damage and damage to ecosystems at every stage of its life cycle. And the life cycle begins with the extraction of the oil, the coal, and the gas that are the building blocks for 98 to 99 percent of plastics.”

Dr. Philip Landrigan speaks at a plastics workshop at Bennington College in 2022. Credit: James Bruggers

Landigran has been studying the health effects of environmental pollutants for decades and worked on the first studies that linked the dangers of lead exposure to children. 

He was also a pioneer in defining children’s unique susceptibilities to pesticides and other toxic chemicals and, while at the Icahn School of Medicine at Mount Sinai, was centrally involved in the medical and epidemiologic studies that followed the destruction of the World Trade Center on Sept. 11, 2001, and health impacts to thousands of rescue workers.

In recent years, Landrigan has turned his attention to plastic. The commission, he said, is an offshoot from work he did on human health and ocean pollution with the Scientific Center of Monaco, a partner in the new plastics report, along with Boston College and the Minderoo Foundation. The commission included health experts, biological oceanographers and environmental scientists who collaborated to quantify plastic’s risks to all life on earth.

Among the commission’s key findings:

Plastic causes disease, impairment and premature mortality at every stage of its life cycle, with the health repercussions disproportionately affecting vulnerable, low-income and minority communities, particularly children.

Toxic chemicals added to plastic and routinely detected in people are known to increase the risk of miscarriage, obesity, cardiovascular disease and cancers.

Plastic waste is ubiquitous and the ocean, on which people depend for oxygen, food and livelihoods, is “suffering beyond measure, with micro- and nano plastics particles contaminating the water and the sea floor and entering the marine food chain.”

“It is not ethical to deliberately expose humans to toxic chemicals,” said Sarah Dunlop, co-author and head of plastics and human health at the Minderoo Foundation, based in Nedlands, a suburb of Perth in Western Australia. “And yet, that’s what’s happening every day of our lives. These chemicals are being detected in our blood, our urine, our amniotic fluid, you name it, because the chemicals leach out of the plastic.”

Andrew and Nicola Forrest founded Minderoo Foundation in 2001. Andrew Forrest is a mining magnate and multi-billionaire. The couple has pledged to give away much of their fortune.

In February, the foundation released a report that concluded that despite rising consumer awareness, corporate attention and regulation, there is more single-use plastic waste than ever before—an additional 6 million metric tons generated in 2021 compared to 2019 and still almost entirely made from fossil fuels.

Toxic Chemicals With Our Fast Food

The report synthesizes the state of scientific knowledge on plastics and health, citing scores of research references. It includes a new calculation that health-related losses from plastics production exceeded $250 billion globally in 2015. In the United States alone, health costs of disease and disability caused by certain chemicals used to make plastic likely exceeded $920 billion in 2015, the report found.

Plastic production released nearly 2 gigatons of carbon dioxide annually, which would amount to a single-year cost of $341 billion, according to the report. In all, plastic accounts for as much as 5 percent of all greenhouse gas emissions across its lifecycle, equivalent to emissions from Russia, making it a large-scale contributor to climate change, according to the report. 

The report stands in sharp contrast to how the chemical and plastics industry describes plastics in society. Rather than a scourge, the industry touts oil and gas development as a source of jobs and energy independence, plastics production as means of economic development and plastic products as a social and personal benefit of modern society.

Plastics keep food fresh and safe to eat and reduce food waste and the waste’s methane emissions, industry representatives say. They say that plastics make shipping materials, cars and trucks lighter so they use less fuel, and they note that plastics are widely used in the health care system.  

The industry and trade groups also argue that they are working to end plastic pollution through so-called “advanced recycling” techniques—still largely unproven—that use heat and chemicals to turn plastic waste into fossil fuels and other feedstocks to produce new plastic products.

“We don’t have to get rid of all plastics,” Landrigan said. “I mean, I am a medical doctor. I use IV bags. I use endoscopes. A lot of plastics are essential. But why does 40 percent of current production have to be single-use plastic stuff we use and throw away?”

In an interview, Landrigan sketched out the life cycle of health risks.

One example, he said, is the recent train derailment and disaster in East Palestine, Ohio, which required burning off carcinogenic vinyl chloride from five train cars and produced a huge fire and cloud of toxic smoke. The chemical is used to make polyvinyl chloride (PVC) plastic.

Workers exposed to some of the thousands of chemicals used to make plastic are also at risk, as well as communities near manufacturing plants, he said.

“Think about the little kid chewing on the rubber ducky, and swallowing the phthalates that squeeze out of the rubber ducky,” Landrigan said, referring to chemicals used to make plastic more durable. Phthalates are endocrine disrupters that can mimic or block hormones, with potentially serious consequences, studies have shown.

Plastic waste is often dumped in landfills or incinerated—only 9 percent of it is actually recycled and used again—and a large amount of the waste gets shipped overseas “to countries that are least equipped to deal with it,” Landrigan said.

The report cited research that found that pregnant women living in homes with PVC flooring have significantly higher urinary levels of some metabolites of phthalate than pregnant women living in homes made with other flooring materials. That signals greater phthalate exposure.

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Your 'recycled' grocery bag might not have been recycled

To jumpstart a paltry market for recycled plastic, governments across the globe are pushing companies to include recycled materials in their products. Last year, the United Kingdom introduced a tax on manufacturers that produce or import plastic packaging containing less than 30 percent recycled plastic. In 2024, New Jersey will begin enforcing similar rules, albeit with lower targets. California now requires that beverage containers be made of 15 percent recycled materials, and Washington will enact a similar requirement later this year. The European Commission, Canada, and Mexico are all considering comparable moves.

Currently, most plastic products are derived from freshly extracted fossil fuels, including crude oil and natural gas. Incorporating some recycled plastic could reduce emissions, and shrink pollution in waterways and landfills, experts say. But collecting, sorting, pulverizing, and melting post-consumer plastics for reuse is expensive. The new laws will potentially help recyclers find buyers for what would otherwise become waste.

But regulators may need a better way to verify that the new laws are working. While companies can enlist a third-party to certify their use of recycled content, most certifiers take a bird’s-eye view, tracking the materials across a range of products and factories. As a result, an item with a “recycled content” label might be completely devoid of recycled content.

This current approach, called mass balance, poses additional challenges for those seeking to verify recycled content. To work well, mass balance requires trustworthy and accurate data, which are not always available across a convoluted supply chain. Experts warn mass balance may also lead to inflated estimates of recycled content.

Researchers in the U.K. have developed a novel method to measure this recycled content that adds fluorescent dyes to recycled plastics at the beginning of manufacturing. By measuring the change in color, the team can determine the amount of recycled content in each individual plastic product. Through the nonprofit ReCon2, the team is running pilot tests in real-world conditions and says this approach can help prevent fraud, keep costs low, and improve consumer trust.

In 2019, the world generated roughly 350 million tons of plastic, a doubling of production over the past two decades. Just 6 percent of global plastics produced came from recycled plastics, leaving most to be shoveled into landfills, incinerated, or carried into ecosystems. Recycling is not sufficient for solving the problem of plastic pollution, many researchers suggest. Instead, the issue will require some measure of reduction and re-use as well. Nevertheless, scientists say that these new laws and technologies that focus on this last option could mitigate the environmental harms of plastic production.

It’s “imperative” to be able to track materials through this recycling market in a way that makes sense, said Katrina Knauer, a researcher at the National Renewable Energy Laboratory. “If we really want to make the circular economy a reality, efficient tracking and quantifiable tracking is going to be the only way we can really do that and create trust in a system.”

Companies like Unilever, Coca-Cola, and PepsiCo have been making claims about using recycled content in their products for years. But the term “recycled content” is as flexible as the term “organic” before regulators clamped down on their usage, said Knauer. Earning those badges now requires ticking several boxes determined by federal agencies in the U.S. and the European Commission in the EU. Recycled content hasn’t received the same kind of regulatory scrutiny.

As the recycling industry develops, “I think we will run into some of the same challenges that we ran into in the past with companies making claims that may not be very true,” said Knauer, who is also the chief technology officer at the Bio-Optimized Technologies to keep Thermoplastics out of Landfills and the Environment, an organization at the Department of Energy that helps companies adopt greener plastics technologies.

Right now, many companies use mass balance, which considers all of the inputs that go into making a product and then balances them with the outputs to calculate the amount of recycled material.

For example, say there are 20 plastic bottles in a recycling bin. Those enter a mass balance when they are handed over to a recycling company. A manufacturer may then buy these bottles from the recycling company, as well as the equivalent of 80 bottles from newly extracted oil or gas. Assuming the manufacturer then produces 100 total bottles, the mass balance will conclude that each bottle is made with 20 percent recycled content.

In 2019, just 6 percent of global plastics produced came from recycled plastics, leaving most to be shoveled into landfills, incinerated, or carried into ecosystems.

But there’s a twist: Under some certification schemes, the company can attribute its recycled material evenly across several plants, including those that haven’t been able to acquire any recycled material. As a result, you usually cannot calculate a single product’s recycled content, if it has any at all.

For Zero Waste Europe, a  network of European communities and experts pushing companies and governments to reduce waste, this makes the mass balance approach “a simplistic and meaningless bookkeeping exercise.” But the problem goes beyond misleading marketing. Recycled material can be lower quality, and too much in a product may threaten the product’s integrity.

There are some benefits to mass balance’s flexible approach. With the supply of recycled plastics limited in some areas, it’s helpful to allow companies to compensate by using extra recycled content in areas with plenty to buy.

Eventually, however, consumers should be able to expect that the bottle in their hands has a specific level of recycled content. “That’s the ultimate goal, but it is a really complex system, and it takes a long time to make changes, so we’ll probably need to rely on mass balance to meet that kind of transition,” said Alix Grabowski, director of plastic and material science at the World Wildlife Fund.

That system complexity is felt in other ways, too. Tracking recycled materials along sometimes tortuous chains of purchases depends on trust between companies, said Wan-Ting Hsu, a material flow research analyst and Ph.D. candidate at University College London. Post-consumer plastic material can pass between many companies and jurisdictions with different rules about responsibility and accounting before it returns to retailers ready to sell it back to consumers.

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Companies have been making claims about using “recycled content” in their products for years, but the term isn’t well regulated. In this video, a plastic bottle is manufactured, used, reclaimed, and recycled. But it’s surprisingly difficult to track how much of a new product is actually made from recycled material.Visual:PepsiCo Recycling/YouTube

In interviews with key stakeholders in the plastics value chain, such as brand owners and recyclers, Hsu has learned that companies struggle to verify the source of material, and often they are left to ask for data from previous owners, which can sometimes be inaccurate. Without better proof of content, companies could make misleading claims, experts say, though they could not point to public evidence of such cases.

Another issue: The methods to certify recycled content vary across certification bodies, and there is little consistency. When the Canadian government commissioned the environmental consultancy company Eunomia to consult with manufacturers, as evidenced in the 2021 report, the manufacturers said they often chose certification schemes that offered the most flexible approach. Under such schemes, the company with 20 recycled bottles in its mix of 100, for example, could claim 20 of its bottles are 100 percent recycled, even when this is not the case.

“At this point we haven’t had any real legislation for this,” said Sarah Edwards, North America CEO at Eunomia. Up until now, she added, companies have used certification more for marketing or as part of longer-term sustainability goals.

The California Department of Resources Recycling and Recovery told Undark that it requires beverage manufacturers to report data to them directly and does not use third-party certifiers at this time. It would not disclose the method to certify information reported. In a draft rule in Washington state that will be finalized later this year, the Department of Ecology said it will require that producers attest to the accuracy of their data or obtain third-party certification.

Mass balance is especially contentious when it is used to certify products created from chemical recycling, a collection of mostly new techniques to strip plastics down to their basic building blocks, called monomers. In contrast to mechanical recycling, which shreds plastic but keeps its chemical form, manufacturers can use monomers to construct many different kinds of plastics, which are made up of polymers.

As part of the chemical recycling process, a plant may burn a portion of the recycled material into fuel or other byproducts. Though this process releases greenhouse gases, some mass balance certifications allow a company to count the burned plastic towards its output of “recycled content.” The hypothetical supply chain that takes in 20 recycled bottles may still claim to produce bottles with 20 percent recycled content, even if 5 of those recycled bottles have been burnt as fuel.

In its 2021 report, Eunomia wrote that the chemical sector preferred to work with ISCC Plus, a third-party certifier in Germany that allows this kind of tabulation. In Edwards’ eyes, the chemical recycling industry is pushing for this as a temporary tool to get started.

Post-consumer plastic material can pass between many companies and jurisdictions with different rules about responsibility and accounting before it returns to retailers ready to sell it back to consumers.

There’s an additional point of contention: With some processes of reducing polymers down to monomers, molecules can react with ambient elements like nitrogen and hydrogen, inflating their weight with molecules that aren’t plastic. Calculating a mass balance just on weight — the typical approach for mechanical recycling — doesn’t work as well for chemical recycling and can overestimate the recycled content in materials.

A widely cited white paper published by the Ellen MacArthur Foundation, a charity committed to creating a circular economy, provided an example: Producing 100 pounds of polyamide, often used in textiles, would require 150 pounds of recycled material if measured with weight, or 170 pounds if measured with calorific value — a unit that quantifies an object’s energy and doesn’t change as readily.

Scientists and engineers have agreed to use more precise units, like calorific value, but “there is quite a bit of argument across the industry” about which units to use, Knauer said.

Michael Shaver, a professor of polymer science at the University of Manchester and one of the researchers involved with ReCon2, said the group had “significant concerns in terms of the mass balance approach.”

“If the public believes that this is a measure of exactly how much plastic is in each package, that’s not what mass balance actually gives you, right?” he said.

Shaver wanted to develop a way to measure the recycled content in each individual product. He joined with Ph.D. student Zoé Schyns and research fellow Thomas Bennett, and together they developed a technique that adds fluorescent dye to the recycled materials during the manufacturing process. Regardless of what happens between the beginning and end of manufacturing, the ratio between fluorescence at the beginning and end reveals the concentration of recycled content in each individual product. Some of the light appears as green within the visible light spectrum, but one strategy is to keep the precise technique a secret so companies do not misuse it.

“We can show not only that everyone in your supply chain acted appropriately, but also that you have the same in all of your different bottles or film,” said Shaver. Although the public results focus on three of the most popular plastic types, the researchers say the approach can be adapted for other kinds of plastics and rules. Sponsors of a year-long trial phase include Kraft-Heinz and Reckitt, two large consumer good corporations, and the U.K.’s leading recycling label, OPRL.

“If the public believes that this is a measure of exactly how much plastic is in each package, that’s not what mass balance actually gives you, right?” Shaver said.

The company believes roll out of the technology would require an industry-wide approach, even as others doubt that plastic producers can adapt to including tracers. Shaver expects that their nonprofit ReCon2 will “shepherd” firms into the program, while it audits participating companies and gatekeeps against products with inaccurate or false recycled content claims. As a nonprofit, it would prioritize keeping the technique as low- cost as possible to promote adoption and minimize fraud through passive compliance.

On a broader scale, Knauer expects that establishing trust in measuring recycled content will take action from governments, as happened with “organic” labels. The U.S. Environmental Protection Agency may be moving in this direction. In 2021, the agency laid out a national recycling strategy that includes the creation of “recycled content measures.” (A spokesperson told Undark that the EPA hasn’t started working on this yet.)

“I do not think that mass balance is the way we’re going to do it forever,” said Knauer. “I think there’s a lot to be done in this space and a lot more innovation we can certainly do.”

Ian Morse (@ianjmorse) investigates land and extractive businesses, reports on the natural sciences, and writes the Green Rocks newsletter. He is based in Seattle.

Minnesota bill would allow people to seek medical monitoring due to chemical exposure

A bill has been introduced in the Minnesota Legislature that would allow Minnesotans exposed to toxic substances to sue the responsible companies for the cost of monitoring their health. 
Rep. Jeff Brand, DFL-St. Peter, and Sen. Tou Xiong, DFL-Maplewood, introduced the legislation (HF2794/SF2727), which would apply to people who aren’t sick and allows their legal fees to be reimbursed. People who are sick have other legal remedies.
The bill is aimed at the likes of 3M, which has avoided major litigation from Minnesotans despite contaminating water supplies in the East Metro with a class of chemicals known as PFAS, which are used widely in industrial and consumer products. 
The state of Minnesota settled a lawsuit with 3M in 2018 for $850 million, with the money going to provide clean water to affected East Metro communities. But Minnesotans who believe they’ve been sickened by 3M chemicals have been stymied by a lack of medical monitoring, which could detect whether the contamination is affecting their health.  
Brand said the bill still needs a fiscal note, which is the required government analysis of how much a new law would cost taxpayers — and it may be too late for a committee hearing this session.
Jay Eidsness, staff attorney for the Minnesota Center for Environmental Advocacy, said the bill is unique in allowing people to make a claim even if they’re not sick. The bill would give some relief to East Metro residents “living under a cloud of uncertainty,” Eidsness said. 
The bill is patterned after a first-of-its-kind Vermont law. Courts in about 16 states have recognized the right to seek medical monitoring, but Vermont’s law marked the first time a state put that right in statute, leaving no question that people could seek reimbursement of costs, according to Safer States, a national alliance of environmental health organizations. 
Vermont lawmakers pushed for the law after a now-shuttered Bennington plastics factory contaminated 8,000 residents’ drinking water, leading to a $34 million class action settlement that included a $6 million medical monitoring fund. 
Xiong went to Tartan High School in Oakdale from 2004 to 2008, and recalls cancer being commonplace at the school. Several THS graduates have been lobbying for bills that will more strictly regulate the chemicals made by 3M — whose headquarters is next door to Oakdale — in Maplewood.
Xiong remembers when state health officials announced in 2005 that 3M chemicals were detected in five Oakdale city water wells. The state health department had begun testing the city’s water for 3M chemicals, which are used in numerous products to repel heat, stains, water, oil and grease. The chemicals have been detected across the globe, contaminating wildlife, people and the environment.
For decades, 3M dumped its chemical waste into a number of unlined Washington County landfills, polluting 200 square miles of groundwater and four aquifers that provide drinking water for thousands of residents.
One of the disposal sites was in Oakdale. It was bought by 3M and designated a Superfund cleanup site in 1985 after the Minnesota Pollution Control Agency found solvents in shallow private wells. Residents then connected to the city’s water system, but chemicals were later found in the city’s water wells, groundwater and soil.
3M and Oakdale began filtering the water in 2006. A 2018 report by the state health department found elevated rates of childhood cancer in Oakdale from 1999 to 2014, and 28% more cases of chronic lymphocytic leukemia in Washington County than the rest of the state from 1999 to 2013.
A group of people east of the Twin Cities sued the company in 2004. Attorneys who were involved in the lawsuit say Brand and Xiong’s bill is a good first step.
After attorney Robert Bilott secured a landmark class action settlement with DuPont in 2004 over pollution 3M-made chemicals caused near DuPont’s plant in West Virginia, he helped represent Washington County residents suing 3M to get clean water and medical monitoring. But they were stymied by Minnesota law, which doesn’t allow medical monitoring claims for people who aren’t sick. 
That meant the lawsuit was narrowed to damage to property values and 3M’s handling of the chemicals. During the trial, lawyers weren’t even allowed to discuss whether the chemicals were harmful. In 2009, a jury decided in 3M’s favor.
The outcome was very different in West Virginia, where DuPont was required to pay hundreds of millions of dollars in cleanup costs. The company also had to pay for an independent panel of scientists to study chemical impacts and monitor the health of thousands of West Virginians exposed to chemicals in drinking water. After seven years of study, the panel linked the chemicals to six diseases, including two types of cancer.
“Unfortunately, 3M has never really accepted that science and to this day dismisses any such causal connections between exposure to these chemicals and human health at all,” Bilott said in a November interview. “So it’s been difficult for others to be able to ever get compensated for the harms caused by their exposure because the company continues to dispute that science and oppose regulatory efforts relying upon that science.”
3M did not respond to a request for comment.
Last month, Bilott said during a press conference he’s monitoring the bills moving through Minnesota’s Legislature while pushing for medical monitoring nationwide. In 2018, he filed a federal class action lawsuit on behalf of anyone in the U.S. exposed to the chemicals made by 3M and other companies. He wants the companies to pay for a scientific panel to confirm how much harm the chemicals are causing.
In April, a judge certified the lawsuit to go forward for Ohioans, but the chemical companies are fighting expanding the class to all Americans.
“We’re trying to find ways to address these issues,” Bilott said, “but right now 3M is opposing those efforts everywhere across the country.” 

Why most plastic can’t be recycled

Around 85% of plastic packaging worldwide ends up in landfills.In the United States, which is by far the world’s biggest plastics polluter, only around 5% of over 50 million tons of plastic waste produced by households in 2021 was recycled, accordingto Greenpeace. 

With plastic production set to triple globally by 2060, plastics made primarily from oil or gas are a growing source of the carbon pollution fuelling climate change. Much is also ending up in oceans and severly impacting marine life. 

Promises by major plastics producers like Nestle and Danone to promote recycling and include more recycled plastic in their containers have been mostly broken.

The plastics lobby, along with supermarkets in countries from Austria to Spain, sometimes avoid this responsibility by lobbying againstdeposit return schemes that include plastic bottles.

But there is hope. New universal plastic regulations are currently being negotiatiated as part of a global plastics treatyaiming to streamline the production, use and reuse of plastic using a circular economy model.

Still, circular product design also relies on the myth of recycling, which in its current guise is doing little to ease a mounting plastics crisis.    

Separating seven types of plastic doesn’t add up

Most plastic packaging is produced from seven grades of plastic that are largely incompatible with each other, and are costly to sort for recycling.

Apart from PET, or Polyethylene terephthalate, the world’s most common plastic labelled with a #1, and high-density Polyethylene (HDPE), which carries the #2 symbol, five other plastic types might be collected but are rarely recycled, say Greenpeace. 

PET is the most recyclable plastic and there is a strong market for its byproduct used to make drink bottles, food containers or fibers for clothes.

But the harder plastics numbered 3-7 have a very small market since the value of the raw material is lower than the cost of recycling.

“It’s difficult to reprocess and sort through all the plastic,” said Lisa Ramsden, Greenpeace USA Senior Plastics Campaigner. Mixed container recycling bins contain a lot of contaminates that make plastic unrecyclable, she added.

“Recycling is not the problem, plastics are,” Ramsden explained. With new virgin plastic often cheaper than recycled material, plastic recycling is not economical, she said. 

Virgin plastic is too cheap

The post-consumer plastic resin created from recycled material is being undercut by cheaper prime material, limiting the market for recycled plastics.

Reporting by New York-based market analysts S&P Global, shows demand for raw recycled plastic slowing due, among other factors, to rising transport costs for recycling businesses in Asia and a slowdown in the construction sector that creates plastic building materials.

Ironically, plastic bag bans in Africa and Asia have limited the amount of feed material, which, in addition to low recycling rates globally, is also raising the price of recycled material. 

While the price of virgin plastic is at the whim of fluctuating oil and gas prices, these fossil fuels are often subsidized. According to Sander Defruyt, who leads the New Plastics Economy initiative at the US-based non-profit, the Ellen MacArthur Foundation, recycled plastic would be more competitive if fossil fuel subsidies were phased out.

But companies that produce waste could help undercut low virgin plastic costs by subsiziding plastic recycling schemes under the principle of extended producer responsibility (EPR), DeFruyt said. Such corporate subsidies have been key to the success of waste recycling schemes in EU countries like Germany and France, he added. The raw material created from recycled plastic can’t currently compete with virgin oil or gas-based plastic Image: Ozan Kose/AFP/Getty Images

Lightweight ‘flexible’ packaging booming but non-recyclable

The lightweight packets that keep food and snacks likes chips or chocolate bars fresh, constitute around 40% of the world’s plastic packaging, according to Defruyt.

Known as flexible packaging, the lightweight, multi-layered single-use packets are used to wrap around 215 billion products in the UK alone.

Only around five European countries are currently attempting to recycle these packets, noted DeFruyt. In the US, flexible packaging made up only 2% of residential recycling in 2020.

When not ending up in landfill or burnt, the packaging is easily lost or discarded in the environment.

Part of the problem is their multi-layered composition that is sometimes lined with foil, making it very expensive to separate into recyclable parts. Flexible packaging is also often “super-contaminated” with food waste, which also makes it impossible to recycle, noted Defruyt.

The packaging industry claims that flexible packaging has environmental benefits as it’s lighter than more rigid plastics and causes less transport emissions while also keeping food fresher for longer.

Efforts by the flexible packaging industry to make the packets part of a circular economy are doing little to raise recycling rates.A house made of recycled plasticTo view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 video

Bans a part of the solution?

In a 2022 survey of over 23,000 people across 34 countries, nearly 80% would support banning types of plastic that cannot be easily recycled.

This would include a global ban on products and materials made from hard-to-recycle plastics. Authors of the survey, conducted by international conservation organisation WWF and Australian-based campaigners Plastic Free Foundation, said “any meaningful progress in reducing global plastic waste” needs to include bans of “the most harmful and problematic types of single-use plastics, fishing gear, and microplastics.”

The EU has made some steps in this direction, having banned 10 single-use plastics products that not only blight Europe’s beaches but contravene a circular economy model via which all disposable plastics in the EU will be reusable or recyclable by 2030.

Meanwhile, more than 30 African countries have either completely or partially banned lightweight plastic bags. One goal of a global plastics treaty will be to harmonize these piecemeal bans into a coherent worldwide regulation.

Edited by: Tamsin Walker

Plastic bags are leaving their mark on the deep-sea floor

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Plastic pollution is everywhere, from the tip of Mount Everest to the bottom of the Mariana Trench. Wherever it goes, plastic has unexpected effects: it transports pathogens, strangles wildlife, and, sometimes, becomes habitat. But on the bottom of the Philippine Trench, 10,000 meters deep, plastic is reshaping life on the seafloor.
In 2021, Alan Jamieson, a marine biologist at the University of Western Australia, Deo Florence L. Onda, a microbial oceanographer at the University of the Philippines Marine Science Institute, and their crew descended into the third-deepest trench in the world. The place was swarming with plastic bags.
As the scientists watched, the deep-sea current was dragging plastic bags along the seafloor, scraping it with parallel lines like tire tracks. Jamieson had seen these tracks before when he joined the Five Deeps Expedition, which journeyed to the Puerto Rico Trench in the Atlantic, the South Sandwich Trench in the Southern Ocean, the Java Trench in the Indian Ocean, the Challenger Deep in the Pacific, and the Molloy Deep in the Arctic Ocean. But he’d never understood where they came from. “There’s nothing in the deep sea that travels in straight lines,” Jamieson says.
Jamieson and Onda named these tracks müllspuren. It’s a nod to a German word, lebensspuren, which refers to the trails left by seafloor life. To the scientists’ dismay, the müllspuren were wiping out the lebensspuren.

On the bottom of the Philippine Trench, 10,000 meters deep, researchers saw plastic bags marking up the seafloor like teeny tiny little trawlers. Photos by Alan Jamieson for Caladan Oceanic LLC
The plastic bags’ impact on the seafloor could have repercussions for deep-sea life, Onda says. The main source of food for many deep-sea creatures is the organic matter that falls from the surface. Kazumasa Oguri, a biologist at the University of Southern Denmark who was not involved in the research, says plastic bags barreling across and gouging into the sediment could bury this scarce food.
Jamieson compares it to bulldozing a forest.
“All the material might still be there—all the volume of the tree and all the leaves might still be there—but someone comes along and pushes it over and flattens it,” he says. “You’ve altered the environment to the point that it doesn’t represent to the animals what it should.”
The tracks could also disrupt how carbon is stored in deep-sea sediments. It will take more research to properly understand the implications of müllspuren on the marine carbon cycle and other deep-sea ecological processes. But the study shows that plastic is changing the landscape of the seafloor—even 10,000 meters below the waves.
“These studies, although very basic, help us understand nature better and help us understand our connection with nature,” says Onda. “When I talk about this study to other people, they get shocked. That shock factor is important because it allows them to reflect, realize, and, hopefully, do something.”