News

December 15, 2023

EPA proposes tighter standards to slash slaughterhouse pollution

By Shannon Kelleher

Following a legal challenge from environmental groups, the US Environmental Protection Agency (EPA) on Friday proposed new standards aimed at reducing water pollution from slaughterhouses and meat processing plants. The move is the agency’s first such effort in two decades.

The EPA said its preferred option presented in the proposed rule could eliminate about 100 million pounds of water pollution generated by large slaughterhouse and meat processing plants each year.

The plan would put stricter limits in place for nitrogen in liquid waste that is directly discharged into waterways and would establish limitations for phosphorus for the first time. It would also establish the first pretreatment standards for oil, grease, and certain other pollutants. The standards would apply to about 845 of the 3,879 slaughter and meat processing facilities that discharge waste into US waters.

“It’s a very good step in the right direction,” said John Rumpler, senior clean water director for Environment America, a network of state environmental groups. “But by EPA’s own estimates they could be doing more to curb pollution from this sector,” he said.

The EPA said its plan “follows the latest science” and “would help protect the nation’s vital water resources, which support safe drinking water, agriculture, industry, recreation activities, and thriving communities, through the implementation of affordable and available wastewater treatment technologies.”

An alternative option proposed by the EPA would apply to the same 845 facilities, eliminating an estimated 228 million pounds of water pollution per year, according to the EPA. A third option would extend requirements to some smaller facilities, affecting almost twice as many facilities and eliminating an estimated 322 million pounds of pollution per year, the EPA said.

In addition, the EPA is proposing limits on E. coli bacteria in wastewater directly discharged into waterways, which can cause severe illness if consumed by humans.

December 15, 2023

“We can’t sit back” – Amid climbing cancer rates, Iowa health officials eye farm chemicals

Faced with a startlingly high cancer rate in the key US farm state of Iowa, public health leaders are taking the politically precarious step of acknowledging that preventing disease necessitates cutting exposure to potentially cancer-causing chemicals, including those used in agriculture.

In a departure from other state cancer prevention programs, which rarely address environmental risk factors for cancer other than radon, a known cause of lung cancer, Iowa is working to better understand and make the case for limiting exposure to pesticides, commercial fertilizer, and animal manure used and generated by Iowa agriculture, among other environmental contaminants.

“These broader array of environmental risk factors are absolutely there for cancer. But they’re not paid attention to in state cancer control plans,” said Molly Jacobs, an epidemiologist at the University of Massachusetts, who is working with Iowa health authorities. “It’s quite unique that Iowa has addressed this as a priority in their plan. I applaud Iowa for taking on this task of thinking much broader and bigger, and changing this paradigm.”

The work to address environmental factors to reduce cancer cases began earlier this year and is being undertaken by the Iowa Cancer Consortium. It’s a 21-year-old, 650-member coalition of public health professionals, researchers, and health providers focused on controlling cancer. The consortium is led by Dr. Mary Charlton, an epidemiologist at the University of Iowa College of Public Health who also is research director of the Iowa Cancer Registry, which collects cancer data on Iowa citizens.

The consortium has launched an Environmental Task Force and a five-year plan for cutting public exposure to “environmental carcinogens.”

Farmers, agricultural executives, and state lawmakers have spent decades resisting any changes in farm practices that reduce the use of chemicals and nutrients, saying the inputs are needed to ensure ample food production.

But public health advocates say evidence tying the farm pollutants to disease is too strong to deny.

“We can’t sit back and say, ‘Wow. Somebody may not like this.’” said Kamyar Enshayan, director of the Center for Energy and Environmental Education at the University of Northern Iowa. “Knowing what we do know, it’s just prudent that we support practices and systems that require significantly less fertilizer and pesticides.”

December 13, 2023

Paraquat ties to Parkinson’s disease featured on Al Jazeera news

Evidence tying the popular weed killer paraquat to Parkinson’s disease is featured this week in an online news segment that includes fresh details about corporate influence over US regulators and suppression of scientific research.

Al Jazeera’s investigative show Fault Lines highlights the reporting of The New Lede (TNL) and the thousands of internal corporate documents obtained by TNL that reveal decades of efforts by Syngenta, paraquat’s longtime manufacturer, to conceal evidence of how chronic exposure to paraquat can cause Parkinson’s disease.

Last month, the “Paraquat Papers” reporting by The New Lede was also the focus of an ABC News Nightline segment.

The New Lede, in collaboration with The Guardian, first revealed a trove of internal Syngenta documents in October 2022 and followed up in subsequent stories, exposing years of corporate efforts to cover up evidence that paraquat can cause Parkinson’s disease. The documents obtained by The New Lede additionally showed evidence of efforts to manipulate and influence the Environmental Protection Agency (EPA) and published scientific literature. The documents also show how the company worked to mislead the public about paraquat dangers, among other secret strategies.

The Fault Lines piece adds to TNL reporting with several on-camera interviews.

December 13, 2023

Citing new science, groups petition EPA to suspend glyphosate weed killer

By Carey Gillam

Citing new scientific research, a coalition of farmworker, public health and environmental advocates on Wednesday filed a legal petition with US regulators demanding they immediately suspend authorization for the controversial weed killing chemical called glyphosate.

The petition, filed with the US Environmental Protection Agency (EPA), alleges that the chemical does not meet the required safety standard set by federal law and the EPA has “no valid assessment demonstrating otherwise.”

If the EPA fails to address the petition, the groups said they will take the agency back to court, where the groups last year successfully garnered a judicial finding that the EPA’s most recent assessment of glyphosate was deeply flawed.

The legal petition comes less than 10 days after the publication of a new scientific study that lends fuel to critics who say glyphosate herbicide products can cause cancer.

In a paper published Dec. 6, National Institutes of Health cancer scientists said they found markers of genotoxicity in male farmers with high uses of glyphosate. The authors said their work suggested glyphosate ‘could confer genotoxic” effects, and amount to “novel evidence regarding the carcinogenic potential of glyphosate.” The study was published in the journal Environmental Health Perspectives.

The journal also published an accompanying opinion article from environmental and occupational health researchers who called the new study “important new evidence” that should be considered in evaluating glyphosate safety. The study was the largest of its kind and provides “mechanistic support for genotoxicity of glyphosate,” the researchers wrote.

“There is really compelling new science out there,” said Bill Freese, science director with the Center for Food Safety, the group leading the legal petition. “It’s becoming increasingly untenable for the agency to deny the cancer hazard.”

In addition to multiple studies cited as evidence of a cancer connection, “numerous studies” show glyphosate has harmful impacts on the liver, kidney and reproductive system, according to the petition.

December 12, 2023

Ohio PFAS class action lawyers slam US judges; seek rehearing

By Shannon Kelleher

A federal appeals court should grant a rehearing in a class action lawsuit filed against the makers of toxic PFAS chemicals after a panel of three federal judges disregarded legal precedent and misstated crucial facts in rejecting claims of liability alleged against PFAS makers, according to a petition filed by plaintiffs’ lawyers in the closely watched legal battle.

The request for rehearing comes after last month’s ruling by the Cincinnati, Ohio-based 6th US Circuit Court of Appeals, which reversed a lower court’s approval of the lawsuit brought on behalf of Ohio residents who want PFAS makers 3M, DuPont and others to pay for medical monitoring and studies that will analyze the health impacts of PFAS contamination the residents have been exposed to. The plaintiff’s attorneys have requested either a panel rehearing; a hearing before all judges of the court; or permission for the plaintiff to refile.

Lead plaintiff Kevin Hardwick worked as a firefighter for 40 years and used PFAS-containing foams at work. He alleges that ten companies, including chemical giants 3M, DuPont, and related companies, caused his blood -and the blood of other Ohio residents – to become contaminated with potentially dangerous levels of PFAS chemicals. The judges who rejected the allegations said in their opinion that Hardwick could not trace the chemicals in his blood back to the ten defendants, citing “the thousands of companies that have manufactured chemicals of this general type over the past half-century.”

In the filing by plaintiffs’ lawyers on Monday, the lawyers for the class action said the judges were factually wrong on multiple fronts, including stating that there are thousands of PFAS manufacturers. One of the PFAS toxins found in Hardwick’s blood is perfluorooctane sulfonic acid (PFOS). PFOS has only been made by defendant 3M, for instance, a fact not even disputed by 3M, the petition states. Another type of PFAS found in his blood was perfluorooctanoic acid (PFOA).

“Defendants do not dispute that they caused PFOA (and other PFAS) to be created and deposited into human blood. Nor do they dispute that that these toxins did not exist before Defendants created them,” the Hardwick petition states. The defendants additionally have been identified by the US EPA as “known makers” of PFOA, according to the petition for rehearing.

December 11, 2023

“Sounding the alarm,” a new youth lawsuit seeks climate action by EPA

By Dana Drugmand

US environmental regulators have allowed “dangerous levels of climate pollution” to destabilize the climate system with horrific impacts that will worsen over time, according to allegations laid out in a federal lawsuit filed Sunday by a group of California youth.

“We are running from wildfires, being displaced by floods, panicking in hot classrooms during another heat wave,” 15-year-old plaintiff Noah C. said in a statement. He is one of 18 young people named as plaintiffs in the lawsuit against the US Environmental Protection Agency (EPA) filed in US District Court for the Central District of California. (The last names of the plaintiffs are abbreviated due to their ages.) “We feel a constant worry about the future, and all around us no one is moving fast enough.”

EPA Administrator Michael Regan and the US federal government are also named as defendants in the case.

The lawsuit charges the government with knowingly endangering the lives and welfare of the nation’s youth by permitting unsafe levels of greenhouse gas emissions tied to the burning of fossil fuels, in violation of the US Constitution’s rights to life, equal protection, and due process. Additionally, the case contends that EPA has acted beyond its constitutionally delegated authority in allowing extensive climate pollution that harms human health and welfare.

The climate crisis is “government-imposed and sanctioned,” the lawsuit states. “Climate crisis is the single greatest driver of the health of every child born today,” according to the lawsuit.

December 8, 2023

PFAS may disrupt bone development in children and young adults, study finds

By Shannon Kelleher

Exposure to a widespread, toxic chemical called PFOS may interfere with bone development in children and young adults, potentially putting them at higher risk for osteoporosis and other bone problems later in life, according to a new study that focused mainly on Hispanic individuals from southern California.

Perfluorooctane sulfonic acid (PFOS), a widespread type of per- and polyfluoroalkyl substances (PFAS), was associated with lower bone mineral density in a group of 328 overweight Hispanic children and in a group of 158 young adults of mixed ethnicity. The study, published Dec. 6 in the journal Environmental Research, was unique in that it tracked associations between bone density and PFAS blood serum levels over time.

“Existing research had established associations between PFAS and bone health, but previous studies, most of them only collected information at one time point from participants,” said Emily Beglarian, a PhD student at the University of Southern California’s Keck School of Medicine and the lead author of the study. “Additionally, many existing studies were focused on non-Hispanic, white participants and many focused on older adults.”

Although Hispanic people are at high risk for developing osteoporosis as adults, they are often not included in research on bone health, said Beglarian.

There are over 12,000 PFAS chemicals, which do not break down naturally and have been found in at least 45% of US tap water, according to the US Geological Survey, and in the blood of about 97% of Americans, according to the US Centers for Disease Control and Prevention (CDC). Exposure to PFAS has previously been linked to numerous health problems, including kidney cancer, testicular cancer, thyroid disease, thyroid cancer, and ulcerative colitis.

December 6, 2023

EPA orders company to stop making plastic containers that leach toxic PFAS

By Shannon Kelleher
The US Environmental Protection Agency (EPA) has ordered a major company to stop producing hundreds of millions of plastic containers each year that contain toxic per- and polyfluoroalkyl substances (PFAS), which leach into countless products.

The so-called “forever chemicals” are produced by a fluorination technique that Inhance Technologies uses to prevent liquids from leaking out of high-density polyethylene (HDPE) plastic containers. The resulting PFAS can leach into pesticides, personal care products, household cleaners, condiments, and many other liquids stored within the containers.

“I’m stunned but pleased that EPA took such strong action and hoping the decision remains intact through whatever court case Inhance is going to bring,” said Kyla Bennett, the science policy director for the watchdog group Public Employees for Environmental Responsibility (PEER) and a former EPA employee. “It wasn’t easy getting them there, but they got there and that’s what matters.”

Inhance is “basically the only one in the world” that uses this particular fluorination process to treat plastic containers, Bennett said, adding that plastic containers from two ounces up to 55 gallon drums are affected and “we’re talking about really all sectors of the economy.”

The order, issued Dec. 1 under the Toxic Substances Control Act (TSCA), states that nine long-chain PFAS chemicals have been identified in Inhance containers, including perfluorooctanoic acid (PFOA), which was recently classified as carcinogenic to humans by the International Agency for Research on Cancer (IARC), an arm of the World Health Organization (WHO). The order will go into effect Feb. 28, 2024.

December 6, 2023

“What is going on?” Pregnant women living near farm fields show increased weed killing chemical in their urine

By Carey Gillam

Pregnant women living near farm fields show “significantly” increased concentrations of glyphosate weed killer in their urine during seasonal periods when farmers are spraying their fields with the pesticide, according to a new scientific paper published Wednesday.

The research team said the findings were concerning, given recent studies that have associated gestational exposure to glyphosate with reduced fetal growth and other fetal problems.

“If the developing fetus is especially vulnerable to glyphosate, it is critical to understand the magnitude and sources of exposure during this critical developmental period,” the new paper states. The authors include researchers from the University of California, Berkeley; the University of Washington; King’s College London; Boise State University; and the US Centers for Disease Control and Prevention (CDC).

The results were also considered somewhat surprising because none of the women studied worked with glyphosate or other pesticides or had a household member who worked with pesticides, said Cynthia Curl, associate professor at Boise State and lead author on the paper.

“What is going on? Is it drifting more than we think? Is it adhering to soil particles which then blow around and end up in people’s house dust? Is it drinking water? Until we figure that out we can’t suggest the right interventions,” Curl said.

Follow-up research will collect household dust and water samples to try to determine routes of exposure, Curl said.

Prior findings by the same research team found that pregnant women cut levels of glyphosate in their urine when eating an organic diet – unless they lived near farm fields.

December 1, 2023

Chemical found widely in the environment causes cancer, global experts determine

By Shannon Kelleher

A group of global scientific cancer experts this week classified a widespread chemical known as PFOA as carcinogenic to humans, confirming decades of research, and building on concerns about human and animal exposure to that chemical and to the larger class of manmade substances that are commonly known as “forever” chemicals because of their persistence in the environment. Separately, the experts deemed a related chemical called PFOS as possibly carcinogenic to humans.

The classifications, published Thursday in The Lancet Oncology, were determined by a working group of 30 experts from around the world through the International Agency for Research on Cancer (IARC), an arm of the World Health Organization (WHO). The experts convened in Lyon, France Nov. 7-14 to review published literature on the health risks of perfluorooctanoic acid (PFOA) and perfluorooctane sulfonic acid (PFOS). Both are types of per-and poly fluoroalkyl substances (PFAS).

“This latest action highlights and reaffirms the concerns we have been raising for decades that these man-made ‘forever chemicals’ present a serious threat to human health, mandating that appropriate steps be taken to prevent and address exposures,” said Rob Bilott, an environmental lawyer for the Ohio-based firm Taft Law who has spent over two decades exposing the dangers of PFAS chemicals.

In classifying PFOA as carcinogenic, the IARC scientists said they found “sufficient” evidence for cancer in experimental animals exposed to PFOA and “strong” evidence that the chemical affects gene expression and immune response in humans exposed to PFOA. They also found limited evidence for cancer in humans, identifying a link to renal cell cancer and testicular cancer.

The scientists said that the research shows PFOS is “possibly” carcinogenic to humans. They said they found strong mechanistic evidence that the chemical affects gene expression and immune response in exposed humans, along with several other key characteristics of carcinogens. They also found limited evidence linking PFOS to cancer in experimental evidence but ‘inadequate evidence’ linking it to cancer in humans.

It remains to be determined how, or if, the new classifications may impact thousands of lawsuits that are pending in US courts against PFAS makers DuPont and 3M. The companies have been sued by individuals as well as by drinking water utilities and municipalities over alleged harms tied to PFAS contamination.

On Monday, a US appeals court turned back a large class action lawsuit brought on behalf of Ohio residents, finding there was not sufficient proof that the companies caused the exposure alleged in the case. Lead plaintiff Kevin Hardwick, who worked as a firefighter for 40 years and used PFAS-containing foams, brought the suit in 2018, alleging that the companies caused his blood to become contaminated with potentially dangerous levels of PFAS chemicals. Hardwick asked for a panel of scientists to study the effects of PFAS in his body and for medical monitoring.