Have you ever noticed that meadows of long grass seem to be teeming with butterflies, bumble bees, beetles, crickets and other insects? Meanwhile, short-cropped, bright green lawns appear devoid of critters in comparison.
A six-year study of butterfly sightings in 600 gardens in the United Kingdom has confirmed that letting your lawn grow wild can significantly increase butterfly and moth numbers.
“Nature is in crisis; 80% of butterflies have declined since the 1970s, so we need to take action now to protect them. We wanted to be able to give tried and tested gardening advice that will benefit butterflies as we know lots of people want to help. This study proves, for the first time, that allowing a patch of grass to grow long will attract more butterflies into your garden,” said Dr. Richard Fox, co-author of the study and head of science at UK nonprofit Butterfly Conservation, in a press release from the charity.
Fox and fellow Butterfly Conservation researcher Dr. Lisbeth Hordley found that letting long grass in your garden grow can boost butterfly numbers by as much as 93 percent, while attracting a greater variety of species.
The biggest benefits to garden rewilding were found in intensively farmed areas and urban spaces. Gardens with long grass in highly arable areas had as much as 93 percent more butterflies, while urban landscapes saw an increase of 18 percent.
“The potential to provide wild spaces for butterflies and moths to thrive is huge. Gardens make up more than 728,000 hectares in Great Britain — the equivalent of over a million football pitches. If each of these gardens had a space that was allowed to go a little wild, with grass growing long, it would make a huge difference for butterflies and moths, providing spaces for them to feed, breed and shelter,” Butterfly Conservation advised.
The study looked specifically at gardens, but the benefits of wild spaces and long grass for butterflies are likely applicable to other green spaces like parks, small fruit and vegetable patches, the grounds of schools and strips of grass and vegetation between sidewalks and roadways. These areas could become important wildlife refuges if allowed to flourish.
“The simple act of creating wild spaces by allowing a patch of grass to grow long, or a border edge to go wild is free and easy to do, and can significantly boost butterfly numbers, especially in urban and agricultural settings where they are most under pressure. The benefits of each individual wild space are small, but if thousands of people get involved the boost to butterflies could be huge,” Fox said in the press release.
The study was published in the journal Science of the Total Environment.
Fox and Hordley found that flowering ivy in particular increased populations of specific butterfly species like Red Admiral, Comma and Holly Blue, which breed in ivy habitat and use it as a source of nectar.
They also discovered that long grass attracts more species with caterpillars who eat grasses, including gatekeepers, meadow browns, speckled woods, small skippers and ringlets, reported The Guardian.
Fox said this pointed to population increases not being just from the availability of wildflower nectar found in the grasses, but because the butterflies were seeking out or breeding in lawns that had been allowed to grow.
“It’s a really positive sign,” Fox said, as The Guardian reported. “What people are doing with long grass in gardens is creating potential or actual breeding habitat. In order to make an impact on the biodiversity crisis we need to be creating places where butterflies and other wildlife can breed. This is simple, doesn’t cost anything and saves you time and effort. If you have a patch of long grass you may have grasshoppers, beetles and ant hills as well – there will be all these spinoffs.”
Butterfly Conservation has a goal of transforming 100,000 areas in the UK to help butterfly populations through its Wild Spaces initiative.
The wildlife nonprofit is asking everyone to support butterfly and biodiversity recovery by creating their own wild spaces, whether large or small. These can be on patios, terraces and balconies or in gardens and shared local spaces.
“Whether you have a large garden, a small patch of grass, a community or school space, or a balcony or window box, anyone, anywhere can help. We hope that our Wild Spaces programme will inspire people across the UK to take action and help to create a national network of butterfly-friendly habitats,” Fox said in the press release.
“You’ll get paid to fight climate change, learning how to install those solar panels, fight wildfires, rebuild wetlands, weatherize homes, and so much more,” Biden said at a press conference on Monday at Virginia’s Prince William Forest Park, originally built in 1936 by President Franklin D. Roosevelt’s Civilian Conservation Corps, a model for the Biden administration’s new program. “It’s going to protect the environment to build a clean energy economy.”
It’s part of an Earth Day-related policy push from Biden, who also announced $7 billion in grants to install solar power and reduce energy costs for 900,000 low-income and disadvantaged households. The moves might appeal to the young people who were crucial to Biden’s 2020 victory over President Donald Trump and who, according to polls, have been souring on his performance in the White House. But this same demographic supports climate action, according to a poll taken last week by CBS News and YouGov, with more than three-quarters of those surveyed from both parties saying they wanted the U.S. to take steps to address climate change.
Monday’s announcements also offered a glimpse into what climate corps positions might be available in the future, as the White House looks to employ 20,000 people in the program’s first year, with a target of 200,000 in five years. A new partnership with TradesFutures, a nonprofit construction company, suggests that members could help fill the country’s shortage of skilled workers who can install low-carbon technologies like electric vehicle chargers and heat pumps, while at the same time gaining skills toward getting good-paying jobs. The White House is also planning to place American Climate Corps members in so-called “energy communities” — such as former coal-mining towns — to help with projects like environmental remediation.
The pay for the listed jobs ranges dramatically depending on location and the experience required. On the lower end, coastal restoration jobs in Puerto Rico offer the equivalent of $12.50 an hour. On the upper end, a position for a biological technician in Idaho that requires experience in identifying plants and managing invasive species pays $23 an hour. The lengths of the terms are all over the place, with some as short as two or three months, though most last at least several months, and the website says that some jobs can be extended or renewed.
Biden first announced that he planned to revive a version of FDR’s Civilian Conservation Corps during his first days in office in 2021. But the program took a while to get off the ground after its funding got cut during negotiations with Senator Joe Manchin, a Democrat from West Virginia, to pass the Inflation Reduction Act, the landmark climate bill Biden signed in 2022. In time, the Biden administration cobbled together funding from a bunch of different agencies to start the program, but it’s much smaller than climate advocates had hoped. Representative Alexandria Ocasio-Cortez from New York and Senator Ed Markey from Massachusetts had called for 1.5 million jobs over a span of five years in legislation introduced in 2021.
Still, Ocasio-Cortez celebrated the corps’ official arrival at the press conference on Monday. “People said then it was impossible,” she said. “We knew an American Climate Corps wasn’t impossible because our country has done this before … What we needed, though, was the political will.”
President Joe Biden will celebrate Earth Day with the announcement of $7 billion in residential solar grants through the United States Environmental Protection Agency’s Solar for All program.
The program will save recipients roughly $400 a year on their energy bills and create 200,000 jobs, a press release from the White House said.
The program is in line with the Biden-Harris administration’s goal of directing 40 percent of federal benefits for green energy investments to disadvantaged communities, reported Reuters.
“We’re opening up a market where everybody, no matter their zip code or their economic background can tap into the savings opportunity that clean energy represents,” said a senior administration official on Friday, as Reuters reported.
The announcement will be made during the president’s visit to Virginia’s Prince William Forest Park, a national park developed by the Civilian Conservation Corps during the presidency of Franklin Delano Roosevelt.
Biden will also announce the opening of applications to the American Climate Corps, which helps prepare young people for climate-related jobs.
Applicants to the program can access the 2,000 available positions across the U.S. and Puerto Rico here.
The climate corps will offer training on the installation of solar panels, restoration of mangrove ecosystems, operating methane emissions detection cameras and other climate-related jobs.
“These positions are hosted by hundreds of organizations advancing clean energy, conservation, and climate resilience,” the press release said.
The first climate corps class begins in June.
The Solar for All grants will result in power for nearly one million low-income households, reported Reuters.
“The selectees will provide funds to states, territories, Tribes, municipalities, and nonprofits across the country to develop long-lasting solar programs that enable low-income and disadvantaged communities to deploy and benefit from distributed residential solar,” the press release said. “The program also advances the President’s Justice40 Initiative, which set a goal that 40% of the overall benefits of certain federal climate, clean energy, affordable and sustainable housing, and other investments flow to disadvantaged communities that are marginalized by underinvestment and overburdened by pollution.”
Recipients of the Solar for All grants include 60 local and state agencies, as well as nonprofits that have programs to assist residents of poorer communities with going solar. Some of the winners have plans to bring solar to Native American residences in Alaska, New Mexico, Arizona and Colorado, Reuters reported.
Residential solar has historically been hard to access for low-income people due to the high upfront cost of solar and because they often rent their homes.
“Selectees under the Solar for All program will serve every state and territory in the nation and deliver residential solar power to over 900,000 households in low-income and disadvantaged communities, saving overburdened households more than $350 million in electricity costs annually… and avoiding more than 30 million metric tons of carbon pollution over the next 25 years,” the press release said.
This week, the administration will share other developments in its climate change agenda.
“Throughout Earth Week, the Biden-Harris Administration will announce additional actions to build a stronger, healthier future for all: Tuesday will focus on helping ensure clean water for all communities; Wednesday will focus on accelerating America’s clean transportation future; Thursday will focus on steps to cut pollution from the power sector while strengthening America’s electricity grid; and Friday will focus on providing cleaner air and healthier schools for all children,” the press release said.
A new study has found high concentrations of perfluoroalkyl acids, or PFAA, in sea spray. In fact, researchers noted that the levels of PFAAs in sea spray aerosols were even higher than in seawater itself, and the researchers estimated that emissions of PFAAs from sea spray could be even greater than those in the atmosphere from manufacturing sources and other known polluters.
The study looked at PFAAs that are remobilized from seawater into sea spray via field studies of the Atlantic Ocean between the UK and Chile, The Guardian reported. Researchers Bo Sha and Jana Johansson used a sea spray emulator and worked from a ship for two months, according to Sha. They found that PFAA concentrations in the sea spray were over 100,000 times greater than the amount of PFAAs in the water itself. The team of researchers published their findings in the journal Science Advances.
“The common belief is that PFAS drain from the land into the oceans where they stay to be diluted into the deep oceans over the timescale of decades,” Ian Cousins, co-author of the study and professor at the Stockholm University’s Department of Environmental Sciences, said in a statement. “But we’ve now demonstrated in multiple studies that there’s a boomerang effect, and some of the toxic PFAS are re-emitted to air, transported long distances and then deposited back onto land.”
PFAAs are the most-studied subgroup of PFAS and have been previously found in rainwater, a previous study by the same research team found. PFAS (per- and poly-fluoroalkyl substances) are chemical compounds that do not break down in the environment and have been linked to human health risks, including elevated risks of certain types of cancer, as well as potential environmental impacts as they bioaccumulate in wildlife. PFAAs in particular are common in firefighting foams, food packaging and waterproof and stain-repellent materials, as explained by Science Direct.
Scientists are continuing to try to understand the long-term impacts of PFAS in the atmosphere, so the latest findings of high PFAA concentrations in sea spray provide more information of how PFAA accumulates near the surface of the ocean and then release into the atmosphere from sea spray aerosols. From there, the researchers warned that the PFAAs can be transported back to land, forming a cycle of PFAAs moving from land to sea and back again.
According to the study authors, an estimated 49 tons of PFOA and 26 tons of PFOS are emitted each year from sea spray aerosols, compared to an estimated 1 to 1.4 tons of PFOS emitted into the air annually from industrial sources. The amount of PFOA emissions from sea spray is also comparable to the up to 74 tons of PFOA in the atmosphere from various known emitters as of 2012, the authors wrote in the study.
The scientists noted that these findings raise health concerns for people in coastal regions. They also suggested that their estimates in the study could fall short of the actual amount of PFAAs moving through to coastal regions.
“These findings have implications for human exposure to PFAAs, especially in coastal regions, and this merits further investigation,” the study concluded. “For example, our estimates include neither the contribution of shoreline wave breaking to the atmospheric burden of PFAAs nor the influence of the higher concentrations of PFAAs generally found in coastal regions. As such, our estimates on the deposition of PFAAs to coastal regions following their remobilization through SSA are likely to be conservative.”
This story is published as part of the Global Indigenous Affairs Desk, an Indigenous-led collaboration between Grist, High Country News, ICT, Mongabay, Native News Online, and APTN.
For more than 20 years, Tom Goldtooth has listened to conversations about the negative impacts fossil fuels and carbon markets have on Indigenous peoples. On Wednesday, Goldtooth and the Indigenous Environmental Network, or IEN, called for a permanent end to carbon markets. Beyond being an ineffective tool for mitigating climate change, the organization argues; they harm, exploit, and divide Native communities around the world.
The recommendation was delivered to a crowd of Indigenous activists, policymakers, and leaders at the UN Permanent Forum on Indigenous Issues, or UNPFII, and is the most comprehensive moratorium on the issue the panel has ever heard. If adopted, the position would pressure other United Nations agencies — like the U.N. Framework Convention on Climate Change, or UNFCCC — to take a similar stance. The heightened urgency stems from the COP29 gathering planned later this year, when provisions in the 2015 Paris Climate Agreement on carbon market structures are expected to be finalized.
“We are long overdue for a moratorium on false climate solutions like carbon markets,” said Goldtooth, who is Diné and Dakota and executive director of IEN. “It’s a life and death situation with our people related to the mitigation solutions that are being negotiated, especially under Article 6 of the Paris Agreement. Article 6 is all about carbon markets, which is a smokescreen, which is a loophole [that keeps] fossil fuel polluters from agreeing to phase out carbon.”
The Network’s language on “false climate solutions” is intentional. Tamra Gilbertson, the organization’s climate justice program coordinator and researcher, said a false climate solution is anything that looks like a tool for reducing emissions or fighting climate change but allows extractive companies to continue profiting from the fossil fuels driving the crisis.
“Carbon markets have been set up by the polluting industries,” Gilbertson said. “The premise of carbon markets as a good mitigation outcome or a good mitigation program for the UNFCCC is in and of itself a flawed concept. And we know that because of who’s put it together.”
The carbon market moratorium the Network called for would end carbon dioxide removal projects like carbon capture and storage; forest, soil, and ocean offsets; nature-based solutions; debt-for-nature swaps; biodiversity offsets, and other geoengineering technologies.
This year’s moratorium recommendation builds on a similar proposal the IEN offered at last year’s Forum, when it called for a stop to carbon markets until Indigenous communities could “thoroughly investigate the impacts and make appropriate demands.” That call led to an international meeting in January, where Native experts discussed the impacts a green economy has and would have on their communities. Ultimately, the participants produced a report detailing how green economy projects and initiatives can create a new way to colonize Indigenous Peoples’ lands and territories.
Darío José Mejía Montalvo, of the Zenú tribe in Colombia, participated in the January meeting and has chaired a previous UNPFII. He highlighted the report during a UN session last week.
“The transition towards a green economy [keeps] starting from the same extractivist-based logic that prioritizes the private sector, which is guided by national economic interests of multinationals, which ignores the fights of Indigenous people, the fight against climate change, and the fight against poverty,” Montalvo said, according to a UN translation of a speech he delivered in Spanish.
Goldtooth and Gilbertson say that, while the January report established wider consensus around the negative impacts of the green economy, the IEN felt that the report’s recommendations were unclear and did not go far enough to discourage the growth of carbon markets – which is why the organization is calling for a permanent moratorium.
“We have to do everything that we can from every direction we possibly can in this climate emergency that we’re in, because we don’t have a lot more time,” Gilbertson said. If carbon markets are enshrined in Article 6 of the Paris Agreement as they are currently written and become a more powerful international network, “we are in a whole new era of linked-up global carbon markets like we’ve never seen before. And then we’re stuck with it.”
Under the Paris Agreement, countries submit plans detailing how they will reduce emissions or increase carbon sequestration. Article 6 provides pathways for nations to cooperate on a voluntary basis and trade emissions to achieve their climate goals. More specifically, paragraph 6.4 would create a centralized market and lead to large-scale implementation of emission reductions trading. The nuances of these structures and how carbon markets are presented in Article 6 has far-reaching impacts: A report released in November by the International Emissions Trading Association, or IETA, showed that 80 percent of all countries indicate they will or would use carbon markets to meet their climate goals.
In its current form, carbon offset projects as described in Article 6 of the Paris Agreement would further threaten Indigenous land tenure and access to resources. If finalized in November, pilot projects are expected to start as soon as January 2025.
At this year’s Forum, organizations like the United Nations Development Program, Climate Focus, Forests Peoples Programme, and Rainforest US discussed new initiatives to protect Indigenous peoples’ rights within a carbon market. In particular, there’s increased attention on policies that would more effectively incorporate free, prior, and informed consent, or FPIC, into carbon offset operations. But Kimaren Riamit, executive director of ILEPA-Kenya, an Indigenous-led nonprofit, said the foundation that must be established even before FPIC is better recognized Indigenous self-determination – agency for tribes to decide for themselves if they want to engage in carbon market projects at all.
“FPIC without enablers of self determination is useless because what do you give consent over when your land rights are not there? What do you give consent of if you are not part of the decision governance arrangement?” said Riamit, who is of the Maasai tribe in Kenya. Enablers of self-determination include protections for Indigenous land sovereignty and land tenure security.
Riamit says that, in carbon market projects, free, prior, and informed consent has become a strategic tool and a confusing exercise in disseminating information rather than a way of obtaining meaningful consent from tribes. There must be a deliberate and full disclosure to tribes of what they are agreeing to when engaging in a carbon market project, and time for them to digest the information, consult internally, provide feedback, and – critically – “be able to say no.”
It’s notable to Riamit that carbon offset companies don’t advocate strongly, if at all, for improved self-determination of the Indigenous communities they work with.
“They don’t sharpen a knife to slaughter themselves,” he said.
This story is published as part of the Global Indigenous Affairs Desk, an Indigenous-led collaboration between Grist, High Country News, ICT, Mongabay, Native News Online, and APTN.
Last week a United States federal judge rejected a request from Indigenous nations to stop SunZia, a $10 billion dollar wind transmission project that would cut through traditional tribal lands in southwestern Arizona.
Amy Juan is a member of the Tohono O’odham nation at the Arizona-Mexico border and brought the news of the federal court’s ruling to New York last week, telling attendees of the the United Nations Permanent Forum on Indigenous Issues, or UNPFII, that she was disappointed but not surprised.
“We are not in opposition to what is called ‘green energy,’” she said. “It was the process of how it was done. The project is going through without due process.”
It’s a familiar complaint at Indigenous gatherings such as the one this week, and last, at the U.N., where the general consensus among Indigenous peoples is that decision makers behind green energy projects typically don’t address community concerns.
According to Pattern Energy, the Canadian-owned parent company of SunZia, the wind transmission project is the largest clean energy infrastructure initiative in U.S. history, and will provide power to 3 million Americans, stretching from New Mexico to as far as California.
Now on track to be finished in 2026, the transmission pipeline is a cornerstone of the Biden administration’s transition to green energy.
The 550-mile high-voltage line has a 50-mile long section that cuts through the San Pedro Valley and Indigenous nations that include the Tohono O’odham, Hopi, Zuni and San Carlos Apache.
The suit against the U.S. Bureau of Land Management was filed in January. The lawsuit called the valley “one of the most intact, prehistoric and historical … landscapes in southern Arizona,” and asked the court to issue restraining orders or permanent injunctions to halt construction.
The tribes fear the pipeline will irreversibly damage the land both ecologically and culturally.
The federal court chided the tribes for not filing suit earlier, noting they had a window of six years to file from 2015, when the project was originally approved. “Plaintiffs’ 2024 challenge to the [project] is therefore untimely,” the judge’s decision read.
The tribes had been actively pushing for alternative routes and for more in-depth reviews of the land in question for years. Their argument is that the six-year timeline began last fall, not earlier.
Juan said these miscommunications or differing interpretations of the law can be compounding factors that stand between Indigenous rights and equitable green energy projects.
“There is really no follow through when tribes express their concerns.” she said.
Back at the U.N. the ruling was a reminder that the U.S. doesn’t recognize the tenets of “free, prior and informed consent” as outlined in the U.N. Declaration of Human Rights. Those tenants are meant to insure that Indigenous land isn’t used without input and permission from the Indigenous peoples involved.
Andrea Carmen, who is Yaqui, was at the U.N. forum on behalf of the International Indian Treaty Council, a group that advocates for Indigenous rights around the world. The council is advocating for a moratorium on green energy projects for all U.N. entities “until the rights of Indigenous peoples are respected and recognized.”
“It’s hard to convince governments and businesses to deny these big energy projects without outside intervention,” she said.
“They are doing the same thing as fossil fuel,” she added. “It’s just more trendy.”
West of the Rockies, just one lead battery recycler remains in the United States. If your car battery conks out in downtown Seattle or the Sonoran desert, it will probably be hauled to Ecobat, a lead smelter half an hour east of downtown Los Angeles.
Ecobat’s facility in City of Industry melts down 600 tons of batteries and scrap every day. A conveyor belt takes the batteries to a hammer mill where they’re cracked open and slammed into pieces. Then a furnace blasts them with 1,000 degrees of heat. The resulting ingots or “pigs” of lead then ride on, to become batteries once again.
Nationally, about 130 million car batteries meet this fate each year. Fewer than a dozen smelters do this work in the U.S. No other consumer product in the country closes its recycling loop so completely.
But the crucial business of smelting lead is also a very dirty one.
Lead is a neurotoxin; no known levels of it are safe. People who breathe airborne particles of lead or accidentally put it in their mouths — especially children — can suffer nerve disorders and developmental problems. The smelting process itself can create a cancer risk. In addition to lead, it can send arsenic, hexavalent chromium, formaldehyde and other chemicals into the air.
California has some of the tightest toxic regulations and strictest air pollution rules for smelters in the country. But some residents of the suburban neighborhoods around Ecobat don’t trust the system to protect them.
Tens of thousands of people live in the bedroom communities of Hacienda Heights, La Puente, and Avocado Heights, including some just hundreds of feet from the edge of the company’s property. Uncertainty, both about the safety of Ecobat’s operation going forward and the legacy of lead it has left behind, weighs heavily on them.
For decades, thousands of pounds of lead poured out of the smelter’s stacks. Soil testing has revealed high levels of lead on some properties over the years, but hasn’t led to a full investigation. Although pollution controls have squashed airborne lead to a fraction of its historical highs, Ecobat — known until recently as Quemetco — has amassed nearly $3 million in regulatory penalties since 2020.
The facility is operating under a permit that expired almost nine years ago. The Department of Toxic Substances Control, or DTSC, which oversees California’s hazardous waste laws, has sent back the company’s application for renewal three times. Once the filing is complete, DTSC will release a draft permit to the public for comment.
But the release date listed on the department’s website keeps shifting — from February, to March, to April, and as of this week, May.
In the meantime, long-brewing disputes among residents, the company, and regulators are again erupting into public view.
Laws don’t mean much, say neighborhood advocates, if nobody enforces them.
“The regulators, they back down,” said Rebecca Overmyer-Velázquez, a coordinator with the Clean Air Coalition of North Whittier & Avocado Heights. “That’s really our biggest problem.”
In recent months, the dispute has taken on more of an edge. Younger activists impatient with the lack of progress are leading their own inquiry into soil contamination. Ecobat is suing the state over decisions related to the facility. Court filings and lawyers’ threats showcase a bitter and growing divide on questions of public health, responsible product management, and environmental safety.
“What they’ve really been denying the community is the ability to really call the question, should this facility, based on its past operation, receive a renewal of its hazardous waste permit?” said Angela Johnson Meszaros, an attorney at Earthjustice, which represents the Clean Air Coalition. “The community’s position is no. And I think that they have the receipts for why the answer is no.”
Ecobat did not make anyone available for an interview. In a written response to questions, Dan Kramer, a spokesman, said the company is “continuously committed” to protecting public health. “Ecobat’s number one priority is safety — for our employees, their families, and the people living and working in the communities surrounding our facility.”
At issue are not only how California protects public health going forward but also what regulators are willing to do about the past.
The Clean Air Coalition’s Overmyer-Velázquez wants her neighborhood to avoid what happened when another lead smelter closed south of downtown Los Angeles. Exide Technologies may have contaminated as many as 10,000 homes in predominantly Latino, working-class neighborhoods. When it abruptly shut down after 90 years, lawmakers and regulators vowed that Exide would pay to clean up neighborhood-level soil contamination. But in 2020 a bankruptcy court allowed the company to abandon the property, and the cleanup remains incomplete. The cost is ballooning, and so far Californians are paying for it.
Overmyer-Velázquez wants the Ecobat facility shut down, or moved away from densely populated Los Angeles County.
“This place has clearly demonstrated it cannot be a good neighbor,” she said.
DTSC did not make anyone available for an interview. In a written statement, a spokesman for the department said that it has made significant improvement to the permitting process, and that a decision on the facility’s permit “will be grounded in the latest scientific evidence regarding the potential impact of Ecobat’s operations on public health and the environment.” DTSC denied that the process has been delayed.
Half a century ago, after the Cuyahoga River burned in Ohio and as New York’s Love Canal raised national alarms about toxic waste, the Golden State was ahead of the game. California was vocal about the need to limit hazardous waste, to handle it safely, and to keep it local, rather than shipping it somewhere else, where laws are weaker. The state set stringent controls on storage and processing and began requiring permits for facilities. The company then called Quemetco filed for its first operating permit — a temporary one — in 1980.
But some of California’s management plans never materialized; some oversight, starved for staffing and funding, fell to shreds. It took 25 years for regulators to grant Quemetco a full hazardous waste permit.
Early on, environmental officials flagged reasons for concern about the lead smelter. State and federal regulators issued an order and a consent decree in 1987 because of the facility’s releases of hazardous waste into soil and water. An assessment from that time found “high potential for air releases of particulates concerning lead.”
It wasn’t illegal back then for Quemetco to send pollution straight into nearby San Jose Creek, or to dump battery waste into the dirt on a corner of the property without any formal containment. In 1987 alone, according to the federal Toxics Release Inventory, Quemetco reported that it had released nearly 4 tons of airborne lead from its stacks. That was okay, too.
By the 1990s, however, the science about lead was piling up, finding that the health hazards of even low levels of exposure were problematic, especially for children.
In the bedroom communities around Quemetco, neighbors took notice. At a public meeting in 1996, they asked why the permitting process was taking so long.
DTSC’s Phil Chandler, a soil geologist who was working on the facility’s permit at the time, answered the crowd. He explained that the delay was understandable.
“There was an awful lot of firms, like Quemetco, they came in the door, and said, ‘We want a permit.’ And they came all at once,” Chandler told residents back then. “So that’s been a problem.”
More people began raising questions about lead-related health impacts.
Jeanie Thiessen, a special education teacher at a public school in the area, wanted her students to be tested for lead exposure. “Many exhibit signs of neuropsychological problems, cognitive impairments, become easily agitated, and have generally arrested development,” she wrote in a DTSC questionnaire. “Surely it is not normal to have so many children with learning disabilities come from so small an area.”
“I grew up with a lot of those kids,” said Duncan McKee, a longtime critic of the facility who lives in Avocado Heights. He says those worries were common. Looking back, he added, “I think at that point [regulators] started taking it a bit more seriously. Maybe.”
When DTSC finally granted Quemetco a permit in 2005, it didn’t end the communities’ concerns about health and safety.
In Los Angeles, lead smelters are overseen by the South Coast Air Quality Management District. It requires large polluters to submit health hazard assessments that calculate potential cancer risks stemming from their emissions. Quemetco’s assessment in 2000 revealed that it had the highest calculated cancer burden in Los Angeles County, not only because of lead, but also because of other carcinogens involved in the process: arsenic, benzene and 1, 3 butadiene.
That health hazard assessment led to tighter pollution controls at the smelter. In 2008, Quemetco installed an advanced air system called a wet electrostatic precipitator, or WESP. Before the scrubber was installed, the additional cancer risk from the facility for people in the surrounding area was 33 in 1 million, well above the threshold at which polluters are required to cut emissions and notify the public. In the company’s next assessment, that risk had dropped to 4 in 1 million.
Today, emissions from the company, now known as Ecobat, are well within South Coast’s smelter-specific lead limit. But regulatory problems at the facility remain stubbornly frequent.
South Coast has written Ecobat up for violations 20 times since 2005. Just four years ago, the agency issued a relatively rare $600,000 fine for failing to meet federal and state-level standards. In a press release, South Coast noted that because of lead exceedances, the facility had to temporarily reduce operations.
During DTSC’s most recent 10-year compliance period for the smelter, 2012-2022, Ecobat accrued 19 violations of the most serious type. On one visit, for example, regulators found cracks in the floor of a battery storage area, where acid, lead, and arsenic could leak. In some cases, according to the state’s online records repository, the facility was out of compliance or violations had been in dispute for years. The state’s lawyers filed a civil complaint based on some of these violations and later settled it for $2.3 million. Ecobat paid half the money to the state and half to nonprofits that promote school health and knowledge of local environmental issues.
In its written response to Public Health Watch, the company characterized “nearly all” of the violations as “technical disagreements between Ecobat and DTSC over environmental monitoring systems in place at the facility.”
“None of the alleged violations involved allegations that Ecobat had improperly handled or released hazardous waste or caused any environmental impacts to the community,” said Kramer.
On its website, Ecobat emphasizes that it “has invested close to $50 million installing and maintaining new pollution control equipment and monitoring devices.” That includes the WESP, which Kramer said “was not necessary to meet Ecobat’s risk reduction obligations or any other regulatory mandates.” Instead, Kramer said, the installation of that scrubber was voluntary, and at significant expense to the company.
Questions remain about where and whether the soil may be contaminated in neighborhoods around Ecobat; how much of the pollution in the soil can be attributed to the smelter; and what, if anything, the company can be forced to clean up.
The facility itself reported to the federal government that its stacks ejected thousands of pounds of lead particulate into air each year through most of the eighties, and hundreds of pounds of airborne lead annually for another couple of decades after that.
Roger Miksad, president and executive director of the Battery Council International, a trade association, argues that it’s often hard to identify the source of lead in an urban environment. The 60 freeway is nearby, for example: gasoline once was leaded, and some brake pads for cars are made with lead. Older paints also contain the toxin.
“The number of other sites, be it from lead paint or anything else, I’m sure are innumerable,” Miksad said. “It’s not [Ecobat’s] responsibility to clean up someone’s underlying mess just because they happen to use the same chemical.”
But to the community and its advocates, tracing the lead is a matter of common sense.
“If you have a range of metals coming out of your stack, and if you have them going into the air, it just falls to the ground,” says Earthjustice’s Johnson Meszaros. “It has to; it’s just basic physics.”
Earlier this year, the U.S. Environmental Protection Agency announced that in areas where there are multiple potential sources of lead, screening for further action would begin where the toxin was found at 100 parts per million in soil. California’s screening level is more aggressive: 80 parts per million.
When DTSC sampled more than 50 sites within a mile of Ecobat in the 1990s, it found lead well above both those levels. At one house, lead was measured at 660 parts per million; at another property, sampling found 1,100 parts per million. But nothing more happened until 2016, when DTSC ordered Quemetco to test soils beyond its fenceline for the first time.
The company’s sampling revealed lead exceeding 80 parts per million in soil at most, if not all, of the residential properties visited. The state ordered the company to do more follow-up work, this time testing along lines radiating outward from the facility. Sampling found lead in some areas, but DTSC said the existing sampling plan is “not comprehensive and thereby the findings are not conclusive. Additional sampling is necessary to confirm the extent of facility related impacts in the community.”
At Los Angeles County’s other lead smelter, the now-shuttered Exide plant in Vernon, soil sampling found high levels of contamination in residential areas as far as 1.7 miles away. But in 2022 a federal district judge determined that DTSC had failed to prove Exide’s pollution could have caused that contamination.
That outcome may embolden Ecobat to push back against potential legal and financial responsibility beyond the fenceline.
Air dispersion studies conducted by state scientists have indicated that historical emissions may have extended as far as 1.6 miles from the smelter. But the company maintains that “the evidence collected to date does not indicate that Ecobat’s facility has had an adverse effect on its neighbors.”
The lack of conclusive evidence about neighborhood level-contamination has motivated younger residents to start their own investigation.
Avocado Heights is a tight-knit community almost surrounded by City of Industry. But this unincorporated piece of the San Gabriel Valley is kind of an emotional opposite to Quemetco’s industrial-zoned hometown.
A grid along and across three blocks each way lines up neatly with ranch-style homes. Behind one peachy-pink house, Elena Brown-Vazquez and her brother Sam keep horses, goats, chickens and other animals.
With dusty equestrian trails, Avocado Heights is a working-class neighborhood whose rhythm is informed by charrería culture: most people here have ties to Mexico, to places like Zacatecas or Jalisco, horse-loving country.
That was the draw for the Brown-Vasquez siblings, who moved here in 2020 to deepen their connection with their Mexican culture. Informal food vendors like mariscos carts came by during the pandemic. The open space allowed people to play music and grill and be near each other outside, safely. They found a sense of community.
But not long after arriving, the siblings received notice of a public meeting about the lead smelter. Elena saw kids running around yards, riding horses, and playing in the dirt, and she worried for herself and her neighbors.
Ecobat and DTSC “talk about doing due diligence and doing your job, but they’re not really even doing a good job of engaging the community,” she said.
Nayellie Diaz, a longtime La Puente resident and Sam Brown-Vasquez’s partner, nodded. She, Elena and Sam are among those who call themselves Avocado Heights Vaquer@s, who act “in defense of land, air, & water.” One of the group’s goals is to raise awareness about the pollution coming from the smelter in order to stop it.
“The problem for us on some level is, there’s uncertainty,” Sam said. He’s concerned about how much lead remains in soil, and where it came from. “The reality is right now, we could tell definitively if the lead that’s in the community is coming from [Ecobat],” he added. “But they won’t do that.”
Last year, DTSC held a public workshop to explain its recent multimillion-dollar order against Ecobat, which included no funding to investigate soil contamination.
“We want more data,” Elena said.
At that meeting, Sam and Elena met Karen Valladares, a fourth-year Ph.D. student in environmental and occupational health at the University of California, Irvine, and Daniel Talamontes, a doctoral student in environmental studies at Claremont Graduate University.
Elena, a teacher, is working with the young researchers to gather soil samples from homes close to Ecobat. Talamontes describes the grant-funded work as “guerilla science.” A lab at the University of Southern California is testing the samples and the team members will interpret them.
“We are skilled enough, and knowledgeable, and we don’t trust [DTSC’s and Ecobat’s] methodology,” Talamontes said.
So far, Valladares and Talamontes said the overwhelming majority of soil samples have shown levels of lead above 80 parts per million, which echoes the earlier company-funded testing. She said a sizable chunk of the new samples are between 200 and 400 parts per million. The presence of arsenic in the soil, along with lead, suggests a source other than motor vehicles or paint, she said. It points to the smelter.
“There are natural levels of arsenic in the soil, but they’re very low,” Valladares said. “To have anything higher than that, it’s not the leaded gasoline. It’s coming from somewhere.”
DTSC said it is “working on a sampling strategy to determine the nature of the elevated (greater than 80 mg/kg) lead contamination observed in the community, as there are multiple potential sources of anthropogenic lead.”
At a meeting last fall, DTSC’s then-deputy director Todd Sax acknowledged that state regulators have “independent authority” to order Ecobat to do additional work right now — but he emphasized that they needed “sufficient evidence” to do so.
“Because that’s potentially a legal situation…we have to make absolutely certain that the data that we have would stand up in court because it may come to that,” Sax said, responding to a question about why soil testing takes so long.
“So we are being extra careful and thorough with our analyses and with the development of plans to make sure that whatever we do, it’s going to be scientifically defensible, it’s going to be right and it’s going to stick.”
Sax no longer works at DTSC and has taken a job at the California Air Resources Board.
As the permit process for Ecobat’s smelter drags on, the company’s lawyers have been busy.
Ecobat has filed two lawsuits involving California’s newly constituted Board of Environmental Safety, conceived by the state legislature to improve accountability at the DTSC. The board can hear public appeals to permits, as it did last year when the Clean Air Coalition challenged a limited permit the DTSC gave Ecobat for equipment the company installed without prior approval. The board sided with the neighborhood group. Ecobat has filed a civil complaint in Los Angeles County Superior Court against the board and the DTSC to appeal that decision. It’s also suing for public records related to that case in Sacramento County Superior Court.
A more aggressive tone — and strategy — is evident in these recent filings. In one, Ecobat’s lawyers called the neighborhood activists’ conduct at the appeal meeting in November “extreme by any measure,” saying the Clean Air Coalition, or CAC, “made a circus of the meeting.” Ecobat spokesman Kramer pointed to one moment, more than five hours into the six-hour meeting, where board members admonished someone for making obscene gestures not visible on a YouTube recording of the event. “It led the board into error,” the lawyers wrote.
The coalition, Ecobat’s lawyer wrote, “has blindly opposed Ecobat’s efforts to obtain regulatory approvals as part of a broader ‘delay strategy.’” Neighbors of the facility counter that the delay is the company’s fault. Since the company first submitted its permit renewal application in 2015, regulators have sent it back for corrections three times. Only recently did the DTSC deem the application complete.
Ecobat also has sent a letter to Earthjustice’s Johnson Meszaros, to “notify” her that it considered the coalition’s public testimony and Instagram comments about the company to be false and potentially defamatory.
“Ecobat has been exceptionally patient but CAC’s conduct is extreme by any measure,” the letter said. In Ecobat’s written response to Public Health Watch, Kramer said unfounded statements “can generate unfounded alarm in communities.”
Johnson Meszaros considers the letter a kind of harassment, meant to limit public participation in decisions about the smelter.
“This is something you see — oil companies have been using defamation against folks for a while now,” she said. “I think what they are telling us is they are prepared to sue community volunteers to break their will.”
DTSC and the Board of Environmental Safety did not comment on the litigation.
“Permit renewals are not a right,” Johnson Meszaros said. “They’re earned from your past behavior choices.”
Only China has more cars on the road than the U.S. As long as Americans drive gas-fueled cars, lead acid batteries aren’t going anywhere, according to environmental historian Jay Turner.
“We’ve created a world that we co-inhabit with this lead and we can’t walk away from that,” said Turner, whose book “Charged” explores the value of batteries in a clean energy transition. Now that we’ve brought lead into the manmade environment, Turner said, there’s an obligation to handle it safely.
Doing that is more expensive in the U.S., where pollution controls are relatively tight, according to Perry Gottesfeld, an expert at the nonprofit OK International.
Just over a decade ago, a multinational conglomerate, Johnson Controls, built a new battery smelter in Florence, South Carolina. The $150 million facility was open for just under a decade and in that time it was fined by state regulators nine times. Johnson Controls spun off its battery division, which became a new company called Clarios. When the plant was shuttered in 2021, Clarios said in a filing with the Securities and Exchange Commission that it was 25% cheaper to recycle batteries at its plants in Mexico.
Gottesfeld said the U.S. doesn’t do enough to stop such offshoring. “You’re supposed to handle your own hazardous waste unless you have the inability to do so,” he said.
All of that puts more pressure on California, which has acknowledged its own outsourcing of hazardous waste — and which has 35 million registered vehicles on its roads.
It also presses down on the communities around the Ecobat facility. Avocado Heights resident Elena Brown-Vasquez has heard the argument before: California needs to clean up after itself. Battery recycling plants just south of the border are known to make workers sick. “We all get that a lot, we do,” she said.
But residents say they’re pushing back because their own health is in jeopardy, too.
They worry that if DTSC renews Ecobat’s permit, the South Coast Air Quality Management District could allow the company to boost daily production by 25%. Ecobat has been seeking to expand for years, but local advocates have been pushing back longer.
An early skeptic was Lilian Avery, who moved to Hedgepath Avenue in Hacienda Heights in 1956. Back then, she said during a 1996 DTSC public meeting, her neighbor was “an Armstrong rose garden; acres and acres of roses.” And then the smelter came in.
“I have had concern about Quemetco all these years,” Avery is quoted as saying in a transcript of the meeting. “They are trying hard to be good neighbors, but they have chosen the wrong plot.”
Public Health Watch is a nonprofit investigative news organization that covers weaknesses and injustices in the nation’s health systems and policies, exposes inequities and highlights solutions.
This story has been updated to reflect a late response from California’s Department of Toxic Substances Control.