Archive for the 'PFAS' Category
03
Jun
(Beyond Pesticides, June 3, 2026)Ā A study, published inĀ PeerJ today, by researchers from the University of Wisconsin-Madison in the U.S. and the University of Pisa in Italy, finds that the widely used fungicideĀ fludioxonil and its breakdown products, includingĀ a āforever chemicalāĀ per- and poly-fluoroalkyl substanceĀ (PFAS), threaten environmental and human health. Through a review of scientific literature (from 2021-2025) of the ecological and health effects of fludioxonil, the authors find evidence of this chemicalās mechanisms of toxicity, including oxidative stress,Ā that are enhanced as itĀ degradesĀ in the environment.Ā Oxidative stressāÆoccurs when there is a disruption of normal cell-signaling and molecular damage, leading to an imbalance of reactive oxygen species (ROS) and free radicals (unstable oxygen molecules) that the body is unable to detoxify.āÆIn particular, sunlightĀ exposure causesĀ fludioxonil to break down into a PFAS that is linked toĀ adverseĀ healthĀ implications forĀ the environment, wildlife, andĀ humans.Ā One of the authors,Ā Warren Porter, PhD, is aĀ board memberĀ forĀ Beyond Pesticides andĀ presented at theĀ 2021Ā NationalĀ PesticideĀ Forum.Ā Dr. Porter is an emeritus Professor of Integrative Biology andĀ an ArdathĀ and Robert Rodale Professor of Environmental Toxicology, withĀ previousĀ research showing that combinations of commonly used agricultural chemicals in concentrations that mirror levels found in groundwater can significantly influence immune, endocrine,Ā and neurological health in animals. HisĀ researchĀ alsoĀ links pesticide exposure in utero to impaired learning, changes in brain function,Ā and […]
Posted in Agriculture, Breakdown Chemicals, fludioxonil, Fungicides, Italy, Metabolites, Oxidative Stress, Pesticide Regulation, PFAS, Syngenta | No Comments »
01
Jun
(Beyond Pesticides, June 1, 2026)Ā In the face of U.S. government inaction, the California state Assembly last week passed legislation to phase out existing agricultural uses and ban new uses of PFAS (perfluoroalkyl and polyfluoroalkyl substances) pesticides. The legislation,Ā AB 1603, which accurately defines PFAS pesticides in accordance with international standards, does allow continued residential, school and park, playing field, and community PFAS pesticide use (including mosquito spraying). The bill now moves on to the state Senate. While advocates say the bill is an important step forward, they point out that the legislation is one of many examples that compromises public and environmental health, as pesticide-associated cancer, degenerative diseases, multigenerational effects, and ecosystem decline escalate. This attack on health and the environment is happening at the same time that organic agriculture and land management prohibits the use of PFAS pesticides and all the petrochemical pesticides and fertilizers with profitable and cost-effective practices. The California victory paves the way for state action as regulators at the U.S. Environmental Protection Agency (EPA) refuse to act on clear scientific findings identifying devastating health and environmental threats. In this context, the bill serves as a call for all states to push for this type of legislation […]
Posted in Agriculture, Alternatives/Organics, California, Disease/Health Effects, Drinking Water, Environmental Protection Agency (EPA), PFAS, Take Action, Uncategorized | No Comments »
13
May
(Beyond Pesticides, May 13, 2026) Published in Toxics, a review finds that per- and polyfluoroalkyl substances (PFAS) can heighten the risks to exposed organisms from environmental contaminants. Mixtures of these compounds can negatively impact the nervous, cardiovascular, immune, and reproductive systems, particularly in aquatic organisms, and threaten overall biodiversity. The review highlights synergistic effects (greater in combination)Ā observed inĀ mixtures, such as PFAS withĀ pesticides and microplastics, that can cause enhanced oxidative stress, neurotoxicity, developmental defects, and reproductive dysfunction, among others. āThe objectives were to evaluate the toxicological effects of mixtures of the selected contaminants with PFAS on aquatic organisms to better understand biological responses in animals,ā the study authors explain. āBased on our review, data suggest that PFAS can modify the toxicity of co-occurring pollutants.ā Background PFAS were first created in the 1930s and have since been used in many industries and in the production of many products. The multitude of PFAS sources and exposure routes leads to widespread contamination of the environment and organisms. PFAS in agriculture represents a large source, as PFAS can be pesticide active ingredients, used in the plastic containers that pesticides are stored in, and as surfactants in pesticide products. Additionally, PFAS are used in many other […]
Posted in Agriculture, Aquatic Organisms, Atrazine, Biodiversity, Body Burden, Chemical Mixtures, Chlorpyrifos, contamination, Developmental Disorders, fish, Oxidative Stress, PFAS, Reproductive Health, synergistic effects, Water | No Comments »
01
May
(Beyond Pesticides, May 1, 2026) A study in Psychiatry Research, entitled āToxic Exposure and Rates of Suicidal Thoughts and Behaviors Among U.S. Military Veterans,ā adds to the body of science linking poorer mental health among military members with exposure to environmental contaminants. While previous research focuses on mental health broadly, the current observational cohort study focuses on exposure to toxic substances and suicidal thoughts and behaviors (STBs) through the analysis of data from 248,926 U.S. veterans enrolled in the Million Veteran Program (MVP). In comparing self-reported exposures to nine toxicants, including Agent Orange, chemical/biological weapons, anthrax vaccine, solvents/fuels, petroleum combustion products, lead, other metals, pesticides, and open-air burn pits, and mental health records, the researchers find that military veterans with higher toxic exposures are more likely to have STBs. The authors also report that these associations occur across all major service cohorts (pre-Vietnam, Vietnam, post-Vietnam, Gulf War, and post-9/11 eras). āOur work contributes to growing evidence that veterans who report more toxic exposures are more likely to have STBs, consistent with greater risk for other mental health outcomes (e.g., depression, PTSD [post-traumatic stress disorder]),ā the researchers conclude. Importance and Background Military members experience increased health risks with exposure to environmental […]
Posted in Agent Orange, air pollution, Brain Effects, contamination, Depression, Gulf War Syndrome, Occupational Health, Parkinson's, PFAS, Suicide | No Comments »
28
Apr
(Beyond Pesticides, April 28, 2026) In Chemical Research in Toxicology, researchers from the Universitat Rovira i Virgili in Catalonia, Spain highlight the threats to human and environmental health with ācombined exposures to multiple chemical toxicants, including industrial chemicals, heavy metals, pesticides, endocrine-disrupting chemicals (EDCs), and per- and polyfluoroalkyl substances (PFAS).ā As these compounds are encountered in mixtures in real-world settings, the resulting interaction can have additive or synergistic effects that risk assessments fail to adequately capture. As the authors point out: āThis leads to a systematic underestimation of health risks, particularly for vulnerable populations. Despite robust evidence on mixture toxicity, major regulatory frameworks such as the U.S. Toxic Substances Control Act (TSCA) and the EUās [European Union] REACH program continue to assess chemicals in isolation.ā Importance and Background Environmental toxicants are ubiquitous throughout nature and within all organisms. In humans, these compounds can accumulate, referred to as ‘Body Burden’, which encompasses numerous chemicals such as pesticide mixtures. āCritically, organisms are rarely exposed to a single chemical in isolation,ā the researchers note. āRather, they continuously encounter complex mixtures of contaminants whose combined effects may differ substantially from those predicted by examining each substance individually.ā As the authors explain, regulatory agencies underestimate […]
Posted in Agriculture, Alternatives/Organics, Biodiversity, Body Burden, Chemical Mixtures, Endocrine Disruption, Environmental Protection Agency (EPA), European Union, Pesticide Mixtures, Pesticide Regulation, PFAS, synergistic effects | No Comments »
08
Apr
(Beyond Pesticides, April 8, 2026) Researchers at the U.S. Geological Survey (USGS) assessed pesticide and PFAS (per- and poly-fluoroalkyl substances) contamination in ten agricultural streams in the San Joaquin and Sacramento Valleys (Central Valley) in 2024, detecting 60 pesticides, synergists, and associated transformation products, including 12 fluorinated pesticides (Dithiopyr, Trifluralin, Fluridone, Oxyfluorfen, Penoxsulam, Flubendiamide, Bifenthrin, Flonicam, Indoxacarb, Cyhalothrin, Fluopyram, and Penthiopyrad) that meet the Organisation for Economic Cooperation and Development (OECD) definition of qualifying as PFAS. It is alarming to learn that āthe OECD fluorinated pesticides were generally detected more frequently and at higher concentrationsā relative to the 48 other compounds.Ā Relatedly, research finds products containing three of the detected pesticides (Methoxyfenozide,Ā Imidacloprid, andĀ PiperonylĀ Butoxide) associated with various PFAS, and according to the authors, there are a handful of active ingredients, such as the insecticide Methoxyfenozide and the fungicide Azoxystrobin, detected in 100 percent of collected samples. Their entire findings were published in Environmental Science & Technology LettersĀ in March 2026. This research is critical to our understanding of the pervasiveness and ubiquity of multi-chemical pollution that impacts one of the most productive agricultural regions in the country. The regions encompassing these two valleys make up just one percent of total U.S. farmland, […]
Posted in Agriculture, California, contamination, Drift, Organic Foods Production Act OFPA, PFAS, Uncategorized, Water | No Comments »
13
Mar
(Beyond Pesticides, March 13, 2026) In a press release on March 10, 2026, Public Employees for Environmental Responsibility (PEER) cites independent test data on the herbicide indaziflam with detections of per- and poly-fluoroalkyl substances (PFAS), the āforever chemicalsā known for significant toxicity at low level exposure and high persistence. The product, Rejuvraā¢, is produced by Envu (a former division of Bayer) and āis being sprayed and considered for use across millions of acres of Bureau of Land Management (BLM) and US Forest Service land.ā Scientific literature connects indaziflam and PFAS with adverse effects to human, soil, and biodiversity health, raising serious concerns about their wide use in agriculture and general land management of lawns, parks, playing fields, ornamentals, fence lines, rights-of-way, rangeland, open space, and Christmas trees. Background As a pre-emergent weed killer used to kill annual grasses and unwanted broadleaf plants, the fluoroalkyltriazine herbicide is broadly labeled for use in residential areas, commercial ornamental and sod production, forestry, and mostly orchard crops. While indaziflam is considered a āselectiveā herbicide, it actually kills and prevents germination of a wide range of broad-leaved plants and grasses and comes close to being a soil sterilant. Ā Since the chemical is subject to drift […]
Posted in Bayer, Biodiversity, Chemical Mixtures, contamination, Ecosystem Services, Environmental Protection Agency (EPA), Forestry, Herbicides, indaziflam, Pesticide Mixtures, PFAS, Wildlife/Endangered Sp. | No Comments »
12
Mar
(Beyond Pesticides, March 12, 2026) The science connecting pesticide exposure to neurotoxicity continues to mount. A study in Discover Toxicology highlights neurotoxic pollutants as significant environmental threats, showcasing the adverse impacts on vertebratesā neurological health from pesticides, including organophosphates, carbamates, and organochlorines. “These substances disrupt normal neurophysiological functions by impairing neurotransmission, generating oxidative stress, provoking neuroinflammation, and initiating neuronal cell death,ā the authors say. They continue, āSuch disturbances are linked to cognitive deficits, motor impairments, and abnormal neural development.ā Neurological conditions can manifest as headaches, muscle weakness, tremors, paralysis, coordination challenges, vision loss, hallucinations, vertigo, seizures, memory loss, slurred speech, trouble breathing with minimal exertion, and more. The range of adverse effects from low-dose, long-term exposure and low-dose (or subchronic) exposure during developmental phases of life raises serious questions about the adequacy of the regulatory review of pesticides, which focuses on acute high and lethal dose exposure. One study on the neurotoxicity of pesticides, published in Chemosphere, concludes, āNew regulatory and preventive measures to mitigate the neurotoxic effects of pesticides are needed.ā (See also Daily News.) Even at low concentration, chronic exposure to pesticides and other environmental contaminants āposes serious ecological and health concernsā that occur as these chemicals ābioaccumulate […]
Posted in Alzheimers's, Aquatic Organisms, Atrazine, behavioral and cognitive effects, Beneficials, Biodiversity, Brain Effects, Carbamates, Carbaryl, Developmental Disorders, DNA Damage, Glyphosate, Nervous System Effects, organochlorines, organophosphate, Oxidative Stress, Paraquat, Parkinson's, Pesticide Mixtures, Pesticide Regulation, PFAS, synergistic effects, Wildlife/Endangered Sp. | No Comments »
13
Jan
(Beyond Pesticides, January 13, 2026) An important study in Nature Microbiology challenges the entrenched assumption in the chemical industry and among regulators that synthetic chemicals can be targeted for specific uses and have limited effects beyond those uses. The categorization of chemicals into pharmaceuticals, pesticides, and industrial chemicals masks their commonalities and combined potential for deep harm to biological systems. In particular, the effects of the onslaught of xenobiotics (not naturally produced) on human gut microbiota are of increasing concern. The study, by an international team including researchers at the National Institute of Environmental Health Sciences, Cambridge University, and Heinrich Heine University in Germany, tested a set of xenobiotics, including pharmaceutical, pesticide, and industrial compounds, against 22 human gut bacteria. Using both in silico (computers) and in vitro (laboratory experiments), they found 168 chemicals that exerted inhibitory effects on the gut bacteria. Most of these interactions had not been previously reported. Of the xenobiotic categories, fungicides and industrial chemicals were the most influential. The researchers note that the āpervasive useā of synthetic chemicals āand environmental persistence have led to pollution levels exceeding the planetary boundary for stable and resilient Earth systemsā [emphasis added] and that āsafety assessments for these chemicals […]
Posted in Agriculture, Environmental Protection Agency (EPA), Microbiome, nitrosamines, PFAS, Uncategorized | No Comments »
15
Dec
(Beyond Pesticides, December 15, 2025)Ā With recent proposals by the U.S. Environmental Protection Agency (EPA) to register new pesticides that under international standards are classified as PFAS (Per- and Polyfluoroalkyl Substances), people and organizations are calling for Congress to reverse the agencyās action. Beyond Pesticides announced an action to Tell EPA and Congress to eliminate PFAS chemicals, including those used in pesticides.Ā In its action Beyond Pesticides pointed to the long history of allowing pesticides on that market that have long residual lives and bioaccumulate in the environment, causing generations of exposure and adverse effects to health and ecosystems. DDT (Dichlorodiphenyltrichloroethane) exemplifies the generational effect of a toxic pesticide whose effects ha endured for decades, even though it was hailed as a miracle solution for agriculture and public health. PFAS, with a wide variety of usesāfrom nonstick pans to waterproofing fabrics to firefighting foams to pesticidesāmight similarly lead to the characterization as a āmiracleā chemical. PFAS also share the less beneficial characteristics of DDT. Like DDT, PFAS are persistent, leading to the nickname āforever chemicals,ā and they are highly toxic. EPAĀ links PFASĀ to an increased risk of many health effects, including decreased fertility and hypertension in pregnant people; increased risk of prostate, […]
Posted in Biosolids, Centers for Disease Control and Prevention (CDC), Endocrine Disruption, Environmental Protection Agency (EPA), Fertilizer, PFAS, Sewage Sludge, Take Action, Toxic Waste, Uncategorized | No Comments »
04
Dec
(Beyond Pesticides, DecemberĀ 4, 2025)Ā In aĀ newsĀ releaseĀ last weekĀ on November 26, 2025,Ā the U.S. Environmental Protection Agency (EPA) āissued a comprehensive fact-check addressing dangerous misinformation circulating about EPA’s recent pesticide approvalsā that, according to health andĀ environmental advocates,Ā continues to deceive the public about the true risks for health and the environment from petrochemical pesticides including, but not limited to,Ā per- and polyfluoroalkyl substances (PFAS).Ā Also published on November 26, coverage titledĀ The EPA Is Embracing PFAS Pesticides. These Are The Health RisksĀ inĀ TimeĀ further highlights EPAās deficiencies and the threats of PFAS, which Beyond Pesticides has extensively covered. (SeeĀ hereĀ andĀ here.)Ā The controversy erupted as a result of EPAās latest proposal to allow a new fluorinated pesticide to the list of four other similar compounds now widely available for use in homes and gardens, buildings, and agriculture. The newest pesticide proposed for EPA registration, epyrifenacil (agricultural weed killer), joins cyclobutrifluram (soil fungicide/nematicide), isocycloseram (household and agricultural insecticide), diflufenican (lawn and agricultural weed killer), and trifludimoxazin (agricultural weed killer), making a total of five PFAS pesticide proposals this year that have been associated with national and worldwide contamination of food, land, and water. Two of these, cyclobutrifluram and isocycloseram, have been approved. āInstead of constraining the use of fluorinated pesticidesāpersistent and highly toxic […]
Posted in Agriculture, Cancer, contamination, Developmental Disorders, Environmental Protection Agency (EPA), Epigenetic, Immunotoxicity, International, Pesticide Regulation, PFAS | 1 Comment »
30
Oct
(Beyond Pesticides, October 29, 2025) A study published in Environment International evaluates residues of individual and mixtures of endocrine-disrupting chemicals (EDCs), including pesticides, and finds an association between exposure and hyperactive behavior in children. The researchers evaluated urine samples from over 800 preschoolers, identifying and statistically analyzing concentrations of 22 EDCs, and finding that nine of these chemicals are significantly associated with hyperactivity trajectories and EDC mixtures are positively associated with hyperactive behavior, noting the strongest association in girls.Ā āThe current study indicates the adverse health effects of exposure to mixtures of EDCs among preschoolers, and suggests gender specificity in these effects,ā the researchers state. They continue, āThis highlights the importance of focusing on multi-pollutant exposure in early childhood.āĀ Study ImportanceĀ āAttention-deficit/hyperactivity disorder (ADHD) is a common neurodevelopmental disorder in children, which has become one of the main factors leading to the burden of disease in children and adolescents worldwide.ā The authors continue: āIts core symptoms are high levels of inattention and/or hyperactivity/impulsivity during the preschool period. A meta-analysis showed that the overall prevalence of ADHD in children in China over the past 15 years was as high as 6.2%, and has been increasing over recent years.āĀ In comparison, according […]
Posted in ADHD, Biomonitoring, Body Burden, Chemical Mixtures, Children, Children/Schools, Endocrine Disruption, Pesticide Mixtures, PFAS | No Comments »
27
Oct
(Beyond Pesticides, October 27, 2025) With the confluence of science and law, the spotlight is on sewage sludge fertilizer and its contaminants, including per- and polyfluoroalkyl substancesĀ (PFAS). Sewage sludge (biosolids) is a byproduct of sewage treatment and is used as a source of organic matter for amending soil in nonorganic agriculture and landscaping. In light of a recent settlement in a lawsuit filed by Beyond Pesticides againstĀ ScottsMiracle-Gro, ongoing litigation against GreenTechnologies, LLC, and a major study identifying 414 contaminants of emerging concern (CECs), Beyond Pesticidesā network is calling on Governors and local officials to ban the use of biosolids on farms and parks, until there is adequate testing of toxic residuesāwhich does not currently exist. Ā The lawsuits against producers of sewage sludge fertilizer cite test results showing PFAS residues in the companies’ products and numerous scientific studies on the adverse effects of PFAS to public health, wildlife, and pollinators. (SeeāÆsettlement statementāÆrecently reached with ScottsMiracle-Gro.)Ā A literature review published inĀ Frontiers in Environmental Chemistry identifies CECs in soils, untreated and treated sewage sludge (biosolids), and dust, across 151 peer-reviewed studies released between 2018 and 2023āemphasizing the range of potential exposure pathways across various products, including classes of pesticides like neonicotinoid insecticides. […]
Posted in Agriculture, Biosolids/Sewage Sludge, Environmental Protection Agency (EPA), Parks, PFAS, Take Action, Uncategorized | 2 Comments »
25
Sep
(Beyond Pesticides, September 25, 2025) Reinforcing numerous studies’ findings of widespread environmental contamination with PFAS (per- and polyfluoroalkyl substances), heavy metals, pesticide metabolites, and pharmaceuticals, researchers detected the chemicals in noncommercial backyard eggs laid in Greece, according to a study published in Science of The Total Environment. The researchers found that ā[o]nly 9 out of 17 samples were compliant to the limitā¦.set by the [European Union] for the sum of PFHxS [perfluorohexanesulfonic acid], PFOS [perfluorooctanesulfonic acid], PFOA [perfluorooctanoic acid], and PFNA [perfluorononanoic acid].ā They continue: ā[A]s regards PFOS, PFHxS, and PFNA, seven, six and one out of 17 samples, respectively, were above the ML (maximum limit) as set by the EU.ā With current regulatory standards focused on evaluating exposure to individual chemicals and, in some instances, cumulative risk associated with chemicals that have a common mechanism of effect, this study points out the importance of looking at mixtures of chemicals and the potential synergistic effects. There are some fluorinated pesticides defined as PFAS due to their molecular structure and high toxicity, which makes the chemicals highly persistent in the environment. Center for Food Safety, Center for Biological Diversity, and Public Employees for Environmental Responsibility reviewed the full list of active […]
Posted in European Union, Pesticide Drift, Pesticide Mixtures, Pesticide Regulation, PFAS, Uncategorized | No Comments »
30
Jul
(Beyond Pesticides, July 30, 2025) The definition of per- and polyfluoroalkyl substances (PFAS), also known as āforever chemicalsā due to their persistence, continues to be debated in regulatory agencies, with many scientists arguing that certain types of chemicals in this vast group are not accurately captured in risk assessments. A wide body of science on the adverse health and environmental effects of PFAS exists, as these synthetic chemicals have become ubiquitous in nature, wildlife, and humans, as demonstrated by biomonitoring studies. Recent research, documented in a literature review in Environmental Science & Technology and additional articles, highlights the importance of a universal, cohesive definition of PFAS that incorporates all fluorinated compounds, including the long carbon chain PFOA (perfluorooactanoic acid) and PFOS (perfluorooctanesulfonic acid) as well as the ultrashort-chain perfluoroalkyl acids (PFAAs). In order to protect health and the environment from the ever-increasing threat of both long and short chain PFASā adverse effects, including cancer, endocrine-disrupting effects, and immune system damage, a comprehensive definition of the compounds causing harm is critical to adequate protection and regulatory decisions. The multitude of sources of PFAS and various exposure routes leads to widespread contamination of the environment and organisms. PFAS in agriculture represents a […]
Posted in Agriculture, Biodiversity, Biomonitoring, Cancer, contamination, Drinking Water, Endocrine Disruption, Immunotoxicity, PFAS, Water | No Comments »
23
Jul
(Beyond Pesticides, July 23, 2025) Attention turns to the U.S. Senate on legislation that (i) shields pesticide companies from lawsuits by those harmed from pesticide product use, (ii) limits statesā authority to regulate pesticides, and (iii) prevents EPA from regulating PFASāafter passage in the House Appropriations Committee on July 22. The Senate Appropriations Committee meets tomorrow, July 24, to vote on language that has not yet been released to the public. Efforts by Democrats failed to strike sections 453, the shield provision, and 507, the PFAS (per- and polyfluoroalkyl substances) language, from the FY26 Interior-Environment Appropriations Bill. The same provisions could show up in the Senate Appropriations Bill. Beyond Pesticides is: Asking U.S. Senators to help stop Appropriations Bill provisions that strip farmers and consumers from suing for pesticide harm, ensuring that language in House Appropriations Bill, Sections 453 and 507, not be included in the Senate bill.āÆ*IfĀ Senator is on the Appropriations Committee, the letter submitted will automatically adjust the language by recognizing their Committee membership. The Need for Court Action in the Face of EPA Dismantling With the massive dismantling of U.S. Environmental Protection Agency (EPA) programs by the current administration, the appropriations bill provision limits court oversight, […]
Posted in Agriculture, Environmental Protection Agency (EPA), Failure to Warn, Litigation, non-Hodgkin's Lymphoma, PFAS, Uncategorized | 2 Comments »
02
Jul
(Beyond Pesticides, July 2, 2025) An article in The New Lede, entitled Seeking answers to a cancer crisis in Iowa, researchers question if agriculture is to blame, documents case studies of cancer diagnoses linked to chemical-intensive agriculture. Current national cancer rates, according to the American Cancer Society, show that two million new cancer cases are projected to occur during 2025 in the U.S. Additional research predicts 618,120 cancer deaths this year as well, highlighting a crisis of great concern. A wide body of science links increased cancer risks with exposure to agricultural chemicals, including petrochemical pesticides and synthetic fertilizers. Previous coverage from Beyond Pesticides showcases the disproportionate health risks to farmworkers and their families, as well as those living near agricultural fields, associated with exposure to harmful toxicants. Recent research ties pesticide use to cancer diagnoses among farmer populations through a literature review of clinical trials, as well as epidemiologic, case-control, and experimental studies, from not only the U.S. but Brazil, India, France, Egypt, Columbia, Ecuador, Mexico, Italy, and Spain. (See Daily News here.) Additional risks for children, as reported in a study in GeoHealth, are noted in Nebraska as exposure to agricultural mixtures show statistically significant positive associations with […]
Posted in Agriculture, Cancer, Children, Farmworkers, Glyphosate, Iowa, Leukemia, non-Hodgkin's Lymphoma, PFAS | No Comments »
13
Jun
(Beyond Pesticides, June 13, 2025) A report highlights the ongoing stress to the Chesapeake Bay Watershed from pollutants, particularly pesticides. The Chesapeake Bay is the largest estuary in the contiguous United States, with tributaries shared among six states and the District of Columbia. It receives runoff from nine major river systems traversing a wide mix of land uses, with significant agricultural and urban areas nearest the Bay and forest along the western boundary. Nearly 13 million people get their drinking water from the watershed. The watershed report by the Maryland Pesticide Education Network focuses primarily on the herbicide atrazine, the neonicotinoid insecticide thiamethoxam, and per- and polyfluorinated compounds (PFAS). Atrazine needs little introduction, being notorious for disrupting hormones, particularly estrogen, as demonstrated by the pioneering work of Tyrone Hayes and more recent research analyzed by Beyond Pesticides here, here and here. In male fish, it can trigger production of egg proteins, especially vitellogenin, and development of eggs in their testicles. These are manifestations of intersex, in which an organism shows forms of sexual differentiation of both sexes. The Chesapeake watershed report notes that atrazine and metolachlor (also an estrogen/androgen disruptor and suspected human carcinogen) occur together frequently in the Chesapeake […]
Posted in Atrazine, Cancer, Deleware, Endocrine Disruption, Environmental Protection Agency (EPA), Maryland, neonicotinoids, New York, Pennsylvania, PFAS, Uncategorized, Virginia, Washington D.C., West Virginia | 2 Comments »
07
Apr
(Beyond Pesticides, April 7, 2025) Throughout the year and historically, the science and policy deficiencies captured by the Daily News paint a dramatic picture of the issues that support the need for strong organic standards on a range of issues, some of which will be under consideration by the National Organic Standards Board (NOSB) when it receives public comments through Monday, April 28. Organic advocates are gearing up to participate in the hearing process and the semi-annual meeting of the NOSB to protect and enhance the integrity of defined, certified, and enforceable organic standards as an alternative to harmful chemical-intensive practices. Because of USDAās delay in scheduling the NOSB meeting, board members will not have time to review public comments unless they are submitted as soon as possible before the start of the board meeting on April 29. So, Beyond Pesticides is encouraging members of the public to comment early. There are public comment webinars on April 22 and 24 and a deliberative hearing from April 29 through May 1, that concernĀ how organic food is produced.Ā A draft meeting agenda is availableĀ here; a more detailed agendaĀ withĀ proposalsĀ is availableĀ here. Sign upĀ for a 3-minute oral public comment timeslot to let the U.S. Department of […]
Posted in Alternatives/Organics, compost, Livestock, National Organic Standards Board/National Organic Program, NOSB National Organic Standards Board, Organic Foods Production Act OFPA, PFAS, Take Action, Uncategorized, US Department of Agriculture (USDA) | 2 Comments »
23
Jan
(Beyond Pesticides, January 23, 2025) According to reporting by Bangor Daily News, āStarting in 2025, the Miākmaq Nation, [Upland Grassroots], [University of Virginia], the Connecticut Agricultural Experiment Station and Central Aroostook Soil and Water Conservation District will use a four-year, $1.6 million EPA grant to continue hemp planting at [the former] Loring [Air Force Base] and testing potential ways to extract PFAS [per- and polyfluoroalkyl substances] from harvested hemp.ā This grant will support an existing initiative led by members of the Miākmaq Nation to remediate this contaminated Superfund-designated land purchased from the U.S. government in 2009 based on interviews of the Nationās Vice Chief Richard Silliboy. Ā PFAS, colloquially known as āforever chemicals,ā persist in various petrochemical-based pesticides, chemicals, and other consumer products. Beyond Pesticides, in coordination with national coalitions and local communities, continues to act against the proliferation of PFAS and PFAS-contaminated products through grassroots organizing and litigation. The use and associated public and environmental exposure to PFAS as pesticide active ingredients in pesticide products and a wide range of consumer products (including containers holding pesticides targeting mosquitoes and sewage sludge fertilizers) represent a grave threat as a result of their use in homes, emergency rooms, health care facilities, […]
Posted in Biosolids/Sewage Sludge, Indigenous People, Maine, PFAS, Sewage Sludge, soil health, State/Local, Uncategorized | No Comments »
16
Jan
(Beyond Pesticides, January 16, 2025) In Ecotoxicology and Environmental Safety, researchers highlight a multitude of studies on endocrine disrupting chemicals (EDCs) and endocrine disrupting pesticides (EDPs) showing epigenetic effects from exposure. These EDCs imitate the action of endocrine hormones and lead to gene damage and multigenerational adverse effects to health. āThese chemicals can interfere with the normal functioning of target tissues by altering their response to hormonal signals, thereby affecting various physiological processes including reproduction, development, the nervous system, the immune system, and even the process of carcinogenesis [causing cancer],ā according to the authors from Hebei Agricultural University and Chinese Academy of Agricultural Sciences. Ā In causing epigenetic modifications, the authors describe that EDCs can create changes āat the nuclear and mitochondrial DNA (nDNA and mtDNA) or RNA levels, without changing the underlying DNA sequence. These alterations modify the structure or conformation of DNA, influencing gene expression and, consequently, cellular function.ā They continue, āThe mechanisms of epigenetics include changes in DNA methylation, chromatin modifications and the involvement of certain noncoding RNAs.ā In reviewing over 80 studies on EDCs, predominantly fluorinated compounds such as per- and polyfluoroalkyl substances (PFAS), the researchers provide a summary of linkages between pesticide exposure and the […]
Posted in Body Burden, Cyfluthrin, DDT, Endocrine Disruption, Endosulfan, Epigenetic, Fipronil, Glyphosate, hexachlorobenzene (HCB), Imidacloprid, Metolachlor, PFAS, Sulfoxaflor, Trifluralin | No Comments »
30
Oct
(Beyond Pesticides, October 30, 2024) STARTS TODAY at 2 PM EDTāNATIONAL FORUM:Ā IMPERATIVES FOR A SUSTAINABLE FUTURE. Beyond Pesticides has filed suit against The Scotts Miracle-Gro Company and GreenTechnologies, LLC for allegedly misleading consumers on the hazardous nature of their fertilizer products, which contain sewage sludge (often referred to as biosolids) contaminated with per- and polyfluoroalkyl substances (PFAS). The group filed two cases, Beyond Pesticides v. Miracle-Gro Co. and Beyond Pesticides v. GreenTechnologies, LLC, in D.C. Superior Court on October 25, 2024. The complaint alleges that, as part of their marketing, these companies tell consumers that their fertilizers are āeco-friendlyā and āsustainable,ā when, in fact, the products contain hazardous substances. The complaint cites test results showing PFAS residues in the companiesā fertilizers and numerous scientific studies on the adverse effects of PFAS to public health, wildlife, and pollinators.Ā Ā PFAS, known as āforever chemicalsā due to their ability to persist in the environment, are endocrine disruptors linked to developmental issues, cancers,āÆmetabolic, cardiovascular and reproductive harm, damage to the liver, kidneys, and the respiratory system, as well increased chances of disease infection and severity.āÆTheāÆchemicalsā immunotoxic effects threaten human health.Ā Beyond Pesticides alleges that consumers are, thus, misled by advertising in which Scotts Miracle-Gro […]
Posted in Agriculture, Alternatives/Organics, Biosolids, Biosolids/Sewage Sludge, contamination, Fertilizer, Lawns/Landscapes, Litigation, PFAS, Sewage Sludge, Uncategorized | 5 Comments »
17
Oct
Beyond Pesticides (October 17, 2024) On September 30, 2024, the U.S. Environmental Protection Agency (EPA) opened a public comment period about production of specific per- and polyfluoroalkyl substances (PFAS, also known as āforever chemicalsā)āincluding perfluorooctanoic acid (PFOA), perfluorononanoic acid (PFNA), and perfluorodecanoic acid (PFDA). EPA is collecting information on the fluorination process of high-density polyethylene (HDPE) and other plastic containers to inform possible regulatory action under the Toxic Substances Control Act (TSCA). The deadline for submitting comments is November 29, 2024. PFOA and twelve other PFAS compounds are created during the fluorination of HDPE plastic containers by Inhance Technologies, LLC, the only U.S. company manufacturing containers using this fluorination technique (see here). Studies by EPA, independent researchers, and the company itself demonstrate that PFAS leaches from container walls into contents, exposing millions to these toxic chemicals without their knowledge. EPA notes, āLong-chain PFAS like PFOA, PFNA, and PFDA build up in our bodies and the environment over time. Even small amounts can significantly contribute to peopleās long-term exposure and health risk for cancers, impacts to the liver and heart, and immune and developmental damage to infants and children.ā The adverse effects of PFAS exposure are linked to serious health issues, […]
Posted in Cancer, Chemicals, contamination, Developmental Disorders, Disease/Health Effects, Drinking Water, Endocrine Disruption, Environmental Protection Agency (EPA), Herbicides, Increased Vulnerability to Diseases from Chemical Exposure, Inhance Technologies, Integrated and Organic Pest Management, Miscarriage, National Organic Standards Board/National Organic Program, NOSB National Organic Standards Board, Organic Foods Production Act OFPA, Pesticide Regulation, PFAS, Plastic, Reproductive Health, Uncategorized | 5 Comments »