Archive for the 'Diflubenzuron' Category
19
Dec
(Beyond Pesticides, December 19, 2025) While still the exception rather than the norm, a growing movement of Christmas tree farmers across the United States is demonstrating that organically managed systems can also be applied when choosing a tree during this holiday season. Health and environmental advocates across the country are calling for a transition away from toxic pesticide dependency during the holiday season. Beyond Pesticides maintains a webpage, Christmas Trees and Pesticides, and Center for Biological Diversity and Alliance of Nurses for Healthy Environments urged the U.S. Environmental Protection Agency and U.S. Department of Health and Human Services to conduct a “special review of pesticides used on Christmas trees.” The groups sent a letter on December 4, the day the National Christmas Tree was lit at the White House, specifically citing the need to review the pesticides chlorpyrifos, carbaryl, dimethoate, bifenthrin, chlorothalonil, glyphosate, hexazinone, imidacloprid, simazine, and 2,4-D, among others. Christmas is one of the most celebrated holidays in the United States, with Christmas trees grown on Christmas tree farms being brought into homes as part of the celebration. On average, Americans purchase 25 to 30 million Christmas trees annually, according to the National Christmas Tree Association; however, certified organic […]
Posted in 2,4-D, Abamectin, Azadirachtin, Bifenthrin, Carbaryl, Chemical Mixtures, Chemicals, Chlorothalonil, Chlorpyrifos, clopyralid, Department of Health and Human Services, Diflubenzuron, Dimethoate, dinotefuron, Environmental Protection Agency (EPA), esfenvalerate, flupyradifurone, Fungicides, Glyphosate, Herbicides, hexazinone, Holidays, Imidacloprid, Insecticides, Integrated and Organic Pest Management, lambda-cyhalothrin, Malathion, mancozeb, Oryzalin, oxyfluorfen, Pendimethalin, Permethrin, pymetrozine, simazine, spinosad, spirodiclofen, Sulfometuron methyl, tebufenozide, Thiamethoxam, Triclopyr, Uncategorized | No Comments »
12
Dec
(Beyond Pesticides, December 12, 2025) A study concluding that the weed killer glyphosate did not cause cancer was retracted last week after it was revealed in lawsuit documents that the authors did not disclose their relationship with Monsanto/Bayer. The editor-and-chief, Martin van den Berg, PhD of Regulatory Toxicology and Pharmacology, which published the article 25 years ago, wrote in the journal, “Concerns were raised regarding the authorship of this paper, validity of the research findings in the context of misrepresentation of the contributions by the authors and the study sponsor and potential conflicts of interest of the authors.” The study, titled “Safety Evaluation and Risk Assessment of the Herbicide Roundup and Its Active Ingredient, Glyphosate, for Humans” and coauthored by three researchers in New York, The Netherlands, and Canada, was referred to as a “Landmark glyphosate safety study” in a recent article by U.S. Right to Know.  While this retraction not only sheds light on Monsanto’s influence through ghostwriting, it adds to the wide body of evidence regarding the regulatory deficiencies currently in place. The revelation is a reminder of related incidents in which Monsanto (Bayer) and other companies have wielded excessive influence at the U.S. Environmental Protection Agency (EPA), undermining the integrity of the science needed to inform the regulatory decisions that safeguard health and the environment. (See Daily News Corruption Problems Persist at EPA.) EPA Deficiencies In addition to the initial registration process, the Federal Insecticide, Fungicide, and Rodenticide Act (FIFRA) requires that EPA conduct a registration review of all pesticide […]
Posted in Agriculture, Alternatives/Organics, Bayer, Environmental Protection Agency (EPA), Glyphosate, Herbicides, Monsanto, Pesticide Regulation | No Comments »
11
Dec
(Beyond Pesticides, December 11, 2025) In an amicus brief published on December 1, 2025, the Office of the Solicitor General (SG) and the White House are calling on the Supreme Court of the United States (SCOTUS) to grant certiorari on Bayer’s petition to shield chemical companies that fail to warn people about the potential hazards of their pesticide products. The U.S. Solicitor General D. John Sauer (former Solicitor General of Missouri, home to Bayer-Monsanto’s U.S. headquarters), in siding with the Germany-based, multinational pesticide corporation, calls for SCOTUS to take on the case, which could lead to a prohibition on state-level failure-to-warn claims based on the arguments laid out in the amicus brief. This move sets the stage for SCOTUS to undermine the main legal argument used to hold pesticide corporations accountable for their harmful products, sending Bayer’s stock price to skyrocket 12 percentage points between December 2 and December 3 after the decision was made public. As of May 2025, Bayer has already paid at least 10 billion dollars in jury verdicts and settlements to cancer victims who have attributed their diagnoses to the use of Bayer/Monsanto’s glyphosate-based Roundup weed killer products, according to Lawsuit Information Center. Two previous petitions […]
Posted in and Rodenticide Act (FIFRA), Bayer, Corporations, Failure to Warn, Labeling, Monsanto, Pesticide Regulation, Preemption, U.S. Supreme Court, Uncategorized | 2 Comments »
10
Dec
(Beyond Pesticides, December 10, 2025) On November 21, 2025, the International Agency for Research on Cancer (IARC), a branch of the World Health Organization (WHO), designated the endocrine-disrupting herbicide atrazine (as well as the herbicide alachlor) as “probably carcinogenic to humans.” Manufactured by the multinational, China-based pesticide corporation Syngenta, atrazine has been linked to various adverse health effects and runoff into waterways across the continental United States for years. Tyrone Hayes, PhD, researcher and professor of Integrative Biology at the University of California, Berkeley, who studies the endocrine-disrupting properties of atrazine and other chemicals, has said that atrazine induces cancer by turning on the enzyme aromatase. Dr. Hayes told conferees of Beyond Pesticides’ 31st National Pesticide Forum that: “[W]hat is concerning about aromatase expression and estrogen in mammals is breast cancer and prostate cancer. With regard to prostate cancer, there is an 8.4-fold increase in prostate cancer in men who work in atrazine factories and bag atrazine. There is at least one correlational study, which I didn’t publish, that shows women whose well water is contaminated with atrazine are more likely to develop breast cancer than women who live in the same community, but don’t drink the well water. (Kettles, […]
Posted in Atrazine, Breakdown Chemicals, Cancer, hydroxyatrazine, non-Hodgkin's Lymphoma, Syngenta, Uncategorized, World Health Organization | No Comments »
05
Dec
(Beyond Pesticides, December 5, 2025) A study published this month in Environmental Pollution analyzes the role of neonicotinoid insecticide exposure on bird populations, finding a significant negative effect of imidacloprid use on insectivorous bird abundance. In comparing the effects of the insecticide imidacloprid on bird abundance in France before and after the 2018 ban, the researchers show a weak recovery of bird populations after 2018. The persistent nature of imidacloprid, however, as well as the continued use of other petrochemical pesticides that have adverse effects on bird species, continues to impact populations of all types of birds and other wildlife, leading to cascading impacts on biodiversity.   “Our study shows that imidacloprid is a major covariate of the abundance of birds, in addition to other pesticides that are also negatively related to bird populations, and that these effects are not uniform across species,” the authors report. They continue in saying that the relationship between neonicotinoids and bird abundance varied across bird diets, as “the abundance of insectivorous birds was consistently lower under increasing pesticide use, in particular imidacloprid.” Background As shared in the study and on Beyond Pesticides’ Birds page, bird species can be exposed to pesticides directly through ingestion […]
Posted in Agriculture, Beneficials, Biodiversity, Birds, contamination, France, Imidacloprid, Insecticides, neonicotinoids, Pesticide Regulation, Seeds, Wildlife/Endangered Sp. | No Comments »
20
Nov
(Beyond Pesticides, November 20, 2025) Recent scientific literature finds heightened toxicity associated with pesticide metabolites, the transformation/breakdown products of the parent compounds, that threaten the health of the soil, wildlife, and humans. This research stresses the importance of the U.S. Environmental Protection Agency (EPA) evaluating metabolites, which is currently insufficiently included in regulatory processes. In a literature review in Global Change Biology, the researchers point out multiple areas in which regulations fail to address key criteria, including metabolites, saying: “Pesticide risk assessments currently rely on surrogate species and focus primarily on acute lethality metrics, failing to capture the broader impacts on non-target organisms and thus biodiversity. Under the directives of regulatory agencies worldwide, this traditional approach overlooks the complex interactions between multiple stressors, including climate change, land-use shifts, and pesticide transformation products. Pesticide risk assessments must therefore undergo a paradigm shift to account for these complex interactions, which disproportionately affect insect pollinators, other non-target species, and biodiversity at large.” A metabolite is a breakdown product that forms when a pesticide is used in the environment and mixes with air, water, soil, or living organisms. All metabolites fall under the category of transformation products, which is the broader term for any […]
Posted in Agriculture, Biodiversity, Breakdown Chemicals, Chlorothalonil, Environmental Protection Agency (EPA), Imidacloprid, Insecticides, Metabolites, neonicotinoids, organophosphate, Pollinators, Seeds | No Comments »
19
Nov
(Beyond Pesticides, November 19, 2025) In the book, Biological Control Systems and Climate Change, published this month, Danilo Russo, PhD—a speaker during the first session of our 42nd National Forum, The Pesticide Threat to Environmental Health: Advancing Holistic Solutions Aligned with Nature—and other researchers add to the existing literature on the climate change threat to ecosystem services. Dr. Russo’s chapter, entitled “Impact of Climate Change on Bats Involved in Biological Control,” explains one of the lost benefits of ecological balance attributable to the climate crisis. As explained in the book: “In conservation biological control, habitats surrounding and within crops are managed to favour an increase in natural enemy populations while suppressing pest populations. These agroecological systems can be complex, and are affected by climate change.” The ability of climate change to influence the effectiveness of biological control systems is explored, showing the “effects on the large diversity of macro- and microorganisms involved in biocontrol, and the possible increase or decrease in pest outbreaks following changes in characteristics (morphology, physiology, behaviour….), distribution or phenology.” Dr. Russo is a full professor of ecology at the University of Naples Federico II, an international leader in bat research, and coauthor of A Natural History […]
Posted in Agriculture, Alternatives/Organics, Bats, Beneficials, Biodiversity, Biological Control, Climate, Climate Change, Ecosystem Services, Pests, Pollinators | No Comments »
12
Nov
(Beyond Pesticides, November 12, 2025) A ballot initiative to repeal a local ordinance in Maine that bans most uses of lawn chemicals was rejected by the voters last week by a 10-point margin. The voters of Falmouth, Maine, 55% to 45%, upheld an updated ordinance that was passed by the town council in February 2025 to protect the community’s health and the coastal environment from petrochemical pesticides and fertilizers, sending a strong message that ecological land management in conformance with organic standards is the responsible path, given pesticide-related health threats, biodiversity decline, and the climate crisis. The ordinance being challenged by the ballot initiative updated a 2020 rule with more stringent criteria and restrictions and the goal of ensuring a holistic approach to land management. Maine has become the bellwether nationwide for communities seeking to eliminate the use of petrochemical pesticides and fertilizers on public and private property, including parks, playing fields, open spaces, and yards. When applied, pesticides move off the target site through drift, volatilization, runoff, and leaching, creating community-wide poisoning and contamination. However, unlike Maine and five other states, most state laws preempt local jurisdictions from restricting pesticides. These states have adopted preemption language at the behest […]
Posted in Invasive Species, Maine, Nematodes, neonicotinoids, Preemption, Reflection, soil health, State/Local, Uncategorized, Water | No Comments »
06
Nov
(Beyond Pesticides, November 6, 2025) The report, Designed to Kill: Who Profits from Paraquat, and accompanying interactive storymap, unpacks the supply chain of the infamous herbicide paraquat and underscores the true costs of pesticide products, from manufacturing to use in the fields. This report is part of a larger initiative, the Pesticide Mapping Project—“a collaborative research series that illustrates the health and climate harms of pesticides across their toxic lifecycle: including fossil fuel extraction, manufacturing, international trade, and application on vast areas of U.S. land.” Top Highlights This report highlights, among other notable points, “that every stage of the paraquat supply chain—which spans the globe—emits greenhouse gases and toxic air pollutants.” With SinoChem as the lead producer and player in the paraquat market, the Chinese government-owned pesticide company’s supply chain “includes fossil fuel extraction in Equatorial Guinea and Saudi Arabia, chemical manufacturing in India, Germany, and the United Kingdom, international chemical shipping, and final formulation and distribution in the United States.” Paraquat is not currently manufactured in the U.S., accounting for imports of “between 40 and 156 million pounds of paraquat each year, according to the last eight years of pesticide import records available from the private database.” Despite the […]
Posted in Atlantic Methanol Production Company (AMPCO), Environmental Justice, Farmworkers, Nobian, Paraquat, Parkinson's, Pesticide Drift, Pesticide Regulation, Sahara International Petrochemical Company (Sipchem), Saudi Aramco, Syngenta, Uncategorized | No Comments »
31
Oct
(Beyond Pesticides, October 31, 2025) A review in Lancet Neurology provides a clear snapshot of the state of scientific understanding of Parkinson’s disease and how medicine and policy could be improved by shifting focus to the primary causes of the disease, namely environmental toxicants, and to emphasize prevention rather than devoting resources only to treatments and a cure. The study, led by Ray Dorsey, M.D. of the Atria Research and Global Health Institute and the University of Rochester Medical Center, focuses on three classes of environmental toxicants: pesticides, dry cleaning and degreasing chemicals, and air pollution. Because these are pollutants introduced by humans, the authors say, they should be controllable, and “Parkinson’s disease could be thus largely preventable.” According to the review, in the last five years, new evidence has accumulated about three types of pesticides of particular concern. They are not all insecticides, which is the pesticide category most associated with neurological damage. Paraquat is a herbicide used on corn, soybeans, and cotton. Rotenone is used to kill rats and insects. Organochlorine insecticides comprise the third class. The review notes that there are many other pesticides that are neurotoxic and may have common mechanisms of action leading to Parkinson’s and […]
Posted in DDT, Dieldrin, Environmental Protection Agency (EPA), Nervous System Effects, Paraquat, Parkinson's, Rotenone, Uncategorized | No Comments »
29
Oct
(Beyond Pesticides, October 29, 2025) The latest research on bats and beavers, ecosystem services, and biodiversity adds to a wide body of science on the importance of a balanced ecosystem. In both the Bulletin of the National Research Centre and Journal of Animal Ecology, the researchers highlight the interconnectedness not only between wildlife species but to broader ecosystem functioning and human health implications. Researchers in the Journal article add to the growing body of science connecting an abundance of bat species in areas with established beaver dams, highlighting how interconnected wildlife is. The reporting on this recent research coincides with Beyond Pesticides’ 42nd National Forum, The Pesticide Threat to Environmental Health: Advancing Holistic Solutions Aligned with Nature, scheduled for today, October 29. As the author of the article in the Bulletin of the National Research Centre, entitled “The complex web between environmental disruption, pesticide use, and human health: lessons from the bat crisis,” states: “The close relationship between environmental balance, biodiversity, and human health has long been a concern of science and public policy. Disruptions in ecosystems often trigger cascading effects that extend far beyond the original ecological imbalance, affecting agricultural practices, food security, and public health.” Bat Declines and […]
Posted in Agriculture, Announcements, Bats, Biodiversity, Climate Change, Ecosystem Services, Events, International, Pollinators, Uncategorized, Wildlife/Endangered Sp. | No Comments »
23
Oct
(Beyond Pesticides, October 23, 2025) A global literature review of pesticide residues in marine seaweed, published in Marine Pollution Bulletin, highlights the widespread presence of pesticides in bioindicator species. As vital coastal primary producers, seaweed acts as a key indicator for regional pesticide contamination patterns. The bioaccumulation within seaweed species also threatens consumers, including humans, as the chemicals can biomagnify as they move through the food web. Pesticide contamination in waterways allows residues to bioaccumulate in seaweed species, presenting risks to public health, biodiversity, and ecosystem functioning. In addition to the support seaweeds provide for ecosystems, they provide food sources for a multitude of organisms and are of growing socioeconomic importance. “This systematic review identifies, critically evaluates, and synthesizes recent global literature (2015–2024) on pesticide residues detected in seaweeds to delineate contamination patterns,” the authors share. The findings highlight the harmful impacts of petrochemical pesticides on multiple species. Many aquatic species rely on seaweed as a food source, including fish, sea urchins, crabs, snails, brittle stars, and marine mammals such as manatees and sea turtles. Even bacteria and filter feeders consume seaweed when it is decomposed. Birds and land mammals also consume seaweed, including humans who utilize seaweed in various […]
Posted in Agriculture, Aldrin, Aquatic Organisms, Bifenthrin, Biodiversity, Chlordane, contamination, cypermethrin, DDT, Ecosystem Services, Endosulfan, hexachlorocyclohexane (HCH), Oceans, organochlorines, pyrethroids, Synthetic Pyrethroid, Uncategorized, Water, Wildlife/Endangered Sp. | No Comments »
21
Oct
(Beyond Pesticides, October 21, 2025) A study, published in International Journal of Hygiene and Environmental Health, calculates cumulative dietary pesticide exposure and finds a significant positive association between pesticide residues in food and urine when analyzing over 40 produce types. The research uses data for 1,837 individuals from the 2015–2016 National Health and Nutrition Examination Survey (NHANES) and compares them to biomonitoring samples of the participants. According to the researchers, “Here we show that consumption of fruits and vegetables, weighted by pesticide load, is associated with increasing levels of urinary pesticide biomarkers.” They continue, “When excluding potatoes, consumption of fruits and vegetables weighted by pesticide contamination was associated with higher levels of urinary pesticide biomarkers for organophosphate, pyrethroid, and neonicotinoid insecticides.” The NHANES data is derived from a national biomonitoring survey from the U.S. Centers for Disease Control and Prevention (CDC), which collects information about consumption of fruits and vegetables as well as urine samples. Background As the study authors explain: “Hundreds of millions of pounds of synthetic pesticide active ingredients are used every year in the United States, and pesticide exposure can occur through food, drinking water, residential proximity to agricultural spraying, household pesticide use, and occupational use. Pesticide […]
Posted in Agriculture, Alternatives/Organics, Azoxystrobin, Biomonitoring, Body Burden, boscalid, Centers for Disease Control and Prevention (CDC), fludioxonil, Imidacloprid, neonicotinoids, organophosphate, Pesticide Mixtures, Pesticide Regulation, Pesticide Residues, pyraclostrobin, pyrethroids, synergistic effects, Synthetic Pyrethroid, thiabendazole | No Comments »
09
Oct
(Beyond Pesticides, October 9, 2025) The 42nd National Forum Series, The Pesticide Threat to Environmental Health: Advancing Holistic Solutions Aligned with Nature—scheduled to begin on October 29, 2025, 1:00-3:30pm (Eastern time, US), will focus on aligning land management with nature in response to current chemical-intensive practices that pose a threat to health (see Pesticide-Induced Diseases Database), biodiversity, and climate. The virtual Forum is free to all participants. ➡️ Register here. The Call to the Forum, states: We are all affected by how land is managed, food is grown, and nature is protected. Different experiences and perspectives may bring us to care about health and the environment and the devastating adverse effects of pesticides and toxic substances. However, ensuring a livable future requires us to cultivate a collective concern about daily decisions on the management of our personal and community spaces, the practices used to grow the food we buy, and the care that we as a society give to complex and fragile interrelationships that sustain the natural world on which we depend.  The Pesticide Threat to Environmental Health: Advancing Holistic Solutions Aligned with Nature challenges participants—as concerned families, community residents, purchasers of products, advocates for policy, decision makers, and workers—to think […]
Posted in Agriculture, Alternatives/Organics, Announcements, Bats, Beneficials, Biodiversity, Birds, Climate, Ecosystem Services, Events, Parks, Pollinators, State/Local, synergistic effects, Uncategorized | No Comments »
08
Oct
(Beyond Pesticides, October 8, 2025) A study, Pesticides detected in two urban areas have implications for local butterfly conservation, published in partnership with researchers at Xerces Society for Invertebrate Conservation, University of Binghamton (New York), and University of Nevada, reports widespread pesticide residues in the host plants of butterflies located in green spaces in the cities of Sacramento, California, and Albuquerque, New Mexico. Just 22 of the hundreds of collected samples had no detectable residues, with all other samples containing some combination of 47 compounds of the 94 tested pesticides in the plant tissue. Of the 47 compounds, 4 are neonicotinoid insecticides linked to adverse effects for bee and pollinator populations based on previous peer-reviewed research. The fungicide azoxystrobin and the insecticide chlorantraniliprole were detected at lethal/sublethal concentrations, according to the report authors. “Residential landscapes have high conservation potential for butterflies and other invertebrates,” says Aaron Anderson, co-lead author of the report and pesticide program specialist at Xerces Society for Invertebrate Conservation. He continues: “But, these findings show how pervasive pesticide contamination can be in towns and cities, and underscore that protecting wildlife in these areas includes addressing pesticides.” The report’s results underscore the pervasiveness of pesticide drift and dispel the myth […]
Posted in Beneficials, Biodiversity, California, Environmental Justice, New Mexico, Pollinators, State/Local, Uncategorized | No Comments »
02
Oct
(Beyond Pesticides, October 2, 2025) This year marks an advancement of various state-level neonicotinoid laws and regulations, including in Maine, Vermont, and Connecticut—emphasizing surging public support for pesticide reforms. The Maine legislature passed, and Governor Janet Mills (D-ME) signed into law on July 22, 2025, LD 1323, which commissions the Board of Pesticide Control to study the impacts of neonicotinoids and neonicotinoid-treated seeds, which advocates hope will help advance future legislation to prohibit the use, distribution, and sale of neonicotinoid insecticide products. Meanwhile, after years of grassroots advocacy, the Connecticut legislature advanced, and Governor Ned Lamont (D-CT) signed SB 9 into law, which will partially restrict the nonagricultural use of neonicotinoids on turfgrass, starting in 2027. There was a more comprehensive effort that failed to move forward (HB 6916), which would have gone further by restricting or prohibiting the use of neonicotinoids on trees, shrubs, and treated seeds (see here for Beyond Pesticides comments). Maine and Connecticut join eleven other states (California, Nevada, New Jersey, Massachusetts, Maryland, Minnesota, New York, and Vermont) in taking steps to restrict or prohibit the use of neonicotinoids. (See Daily News here.) Whether it is a campaign to ban glyphosate, paraquat, chlorpyrifos, atrazine, or any […]
Posted in Connecticut, Maine, neonicotinoids, Seeds, soil health, State/Local, Uncategorized, Vermont | No Comments »
24
Sep
(Beyond Pesticides, September 24, 2025) A novel study of chronic toxicity of the neonicotinoid insecticide thiamethoxam to honey bees (Apis mellifera), published in Insects, finds sublethal effects that threaten the survival of bee larvae and the health of bee colonies. “We evaluated the effects of thiamethoxam on the entire larval development cycle of reproductive bees and conducted a comparative analysis, demonstrating that thiamethoxam significantly alters ecdysone [a hormone that controls molting in insects] and juvenile hormone titers [hormones for insect growth] in both queen and drone larvae, impairing metamorphosis and reproductive development,” the authors state. Risk assessments and scientific literature focus primarily on honey bee workers, rarely including how pesticides can impact queen and drone bees that are necessary for stable colonies. In focusing on this data gap, the researchers reveal that the survival rate of bee larvae decreases gradually with increasing doses of thiamethoxam, adding to the wide body of science on pesticide-related threats to honey bee health. (See Beyond Pesticides’ What the Science Shows on Biodiversity page for more information, as well as Daily News coverage on risk assessments here, here, and here.) Honey bees provide crucial ecosystem services as pollinating insects and play a vital role in […]
Posted in Agriculture, Beneficials, Biodiversity, Ecosystem Services, neonicotinoids, Pesticide Residues, Pollinators, Reproductive Health, Thiamethoxam, Wildlife/Endangered Sp. | No Comments »
11
Sep
(Beyond Pesticides, September 11, 2025) A study published in Agriculture, Ecosystems & Environment finds organic rice paddies in the Mediterranean region have greater ecosystem biodiversity, including increased presence of aquatic microorganisms and insects, than their chemical-intensive counterparts. While not a “cradle-to-grave” or holistic analysis of organic vs. chemical-intensive agriculture (see a similar example in previous Daily News here), the authors note that there is an increase in greenhouse gas emissions (GHGe) associated with compost use, which replaces synthetic fertilizers. Typically, compost builds biological life in the soil and contributes to a drawing down (or sequestering) of atmospheric carbon. As EPA notes, “[C]omposting lowers greenhouse gases by improving carbon sequestration in the soil and by preventing methane emissions through aerobic decomposition, as methane-producing microbes are not active in the presence of oxygen.” The transition to organically produced rice in the U.S. has come with challenges. One includes thorny debates over the inclusion of copper sulfate on the National List of Allowed and Prohibited Substances, which establishes materials permitted for use in certified organic production under the Organic Foods Production Act (OFPA). Under the law, USDA restricts copper sulfate in organic farming as follows: “For use as tadpole shrimp control in aquatic […]
Posted in Alternatives/Organics, Aquatic Organisms, Beneficials, Biodiversity, Climate, Climate Change, European Union, Pollinators, Uncategorized | 1 Comment »
10
Sep
(Beyond Pesticides, September 10, 2025) After being criticized by the chemical industry and allied agribusiness and service industry groups on the Make America Healthy Again (MAHA) report in May, the strategy document, released yesterday, has tamped down efforts to reform government programs that regulate pesticides. There are no specific recommendations on improving the regulation of pesticides. Rather, the strategy appears to embrace business-as-usual and could even ramp up government efforts to tout the need for pesticides and claims that current regulatory reviews are effective and comprehensive. In a section of the strategy entitled “Increasing Public Awareness and Knowledge,” the document says: “EPA, partnering with food and agricultural stakeholders, will work to ensure that the public has awareness and confidence in EPA’s pesticide robust review procedures and how that relates to the limiting of risk for users and the general public and informs continual improvement.” This is at odds with the earlier MAHA assessment report which identified pesticides as substances of concern that, citing deficiencies in chemical reviews, “may be neglecting potential synergistic effects and cumulative burdens, thereby missing opportunities to translate cumulative risk assessment into the clinical environment in meaningful ways.” While the earlier report, Make Our Children Healthy Again: Assessment, […]
Posted in Agriculture, and Rodenticide Act (FIFRA), Announcements, Atrazine, Chemical Mixtures, Chemicals, Children, Children/Schools, Chlorpyrifos, Clean Water Act, Corporations, Environmental Protection Agency (EPA), Farmworkers, Federal Insecticide, Fungicide, Glyphosate, Groundwater, Label Claims, Pesticide Mixtures, Pesticide Regulation, Reflection, synergistic effects, Uncategorized, US Department of Agriculture (USDA), Water, Water Regulation | No Comments »
09
Sep
(Beyond Pesticides, September 9, 2025) SprayDays California, the pesticide notification and mapping tool run by the California Department of Pesticide Regulation (DPR), was updated in late August after public backlash (including from farmworkers), which identified inadequate notice of pesticide use to those who work in or live in proximity to agricultural fields. According to a DPR press release from August 28, these changes include attempts to bring down barriers for users so that, in the words of DPR Director Karen Morrison, the department can “provide Californians with access to information and services.” While public health advocates view notification as a step that may allow people to leave a treatment area or take shelter to reduce exposure, groups continue to express concerns about a focus on notification to the exclusion of addressing the root causes of exposure—chemical-intensive agriculture, despite the viability of organic compatible practices and products. The groups criticize the continuous registration of pesticide active ingredients and product formulations without considering widely available practices and nonchemical and nature-based alternatives to pest management. These include regenerative organic principles and practices that draw inspiration from Indigenous land management and agroecological systems that have thrived in coexistence with nature. Recent Updates There are […]
Posted in 1, 3-dichloropropene, 1-3D, Alternatives/Organics, California, Driscoll’s, Environmental Justice, Environmental Protection Agency (EPA), Farmworkers, Pesticide Drift, State/Local, Uncategorized | No Comments »
08
Sep
(Beyond Pesticides, September 8, 2025) Beyond Pesticides today called on Congress to require the U.S. Environmental Protection Agency (EPA) to incorporate real world science into its evaluation of pesticide safety calculations by recognizing that daily exposure involves multiple chemicals and synergistic interactions— a magnified effect greater than the individual chemical effects added together. The organization cites numerous scientific studies that call public attention to this issue; that a realistic assessment of the human and environmental harm potentially caused by pesticides cannot be evaluated based on single-chemical, single-species tests. Given the numerous complexities associated with this type of assessment, the group points to organic land management in agriculture and residential areas as a more cost-effective approach, sending this message to Congress: EPA must consider the effects of pesticides in the context in which they are used and with reference to the organic alternative. A recent study, covered by Beyond Pesticides in its Daily News, found that the presence of Varroa mites in combination with the neonicotinoid insecticide imidacloprid increases the risk of bee mortality and disrupts the larval gut microbiome. The study found synergy (a greater combined effect) between Varroa destructor, a parasitic mite that attacks and feeds on honey bees, and imidacloprid. The findings were published last […]
Posted in Agriculture, Environmental Protection Agency (EPA), esfenvalerate, Imidacloprid, Increased Vulnerability to Diseases from Chemical Exposure, Pollinators, synergistic effects, Take Action, Uncategorized | No Comments »
04
Sep
(Beyond Pesticides, September 4, 2025) A review of agricultural neonicotinoid insecticide regulations, published in Pest Management Science, evaluates the varied approaches being taken for bans and exemption-based restrictions in the European Union (EU), Canada, and the United States (U.S.). Despite an ever-growing and overwhelming body of science linking neonicotinoids (neonics) to adverse effects on pollinators and other nontarget species, the regulations fall short in protecting the environment and wildlife. The review, with the history and current status of neonics, lends further support for a full transition to organic agriculture and land management that removes neonicotinoid exposure routes and subsequent health threats. With the application of this widely used class of neurotoxic system insecticides increasing, so too has the concern over the long-term chronic effects on pollinators and other species from exposure. This concern, backed by scientific literature, has “led to increased governmental regulations since the mid-2010s, particularly in agricultural settings,” state the authors from Iowa State University and Washington State University. They continue, “These regulations have varied in terms of approach, geography, and timeline, starting with a ban implemented by the European Union (EU) and evolving into exemption-based regulations across two Canadian provinces and five U.S. states as of this […]
Posted in acetamiprid, Agriculture, Alternatives/Organics, Beneficials, Biodiversity, California, Canada, Clothianidin, dinotefuron, Environmental Protection Agency (EPA), European Union, Illinois, Imidacloprid, Minnesota, neonicotinoids, New York, Pollinators, Quebec, Rhode Island, thiacloprid, Thiamethoxam, Vermont | No Comments »
03
Sep
(Beyond Pesticides, September 3, 2025) A study in Environmental Entomology shows that habitat and open space near agricultural fields become a killing field of pesticides, threatening biodiversity due to contamination from toxic drift. The study detected 42 pesticides, including several neonicotinoids, which are among the most lethal threats to pollinators. The research reveals the complexity of pesticide flow through the environment and the inadequacy of current methods of protecting nontarget organisms, including honey bees, bumblebees, and hundreds of other species of native bees worldwide. Their catastrophic declines is tied to pesticides in large part and highlights the inadequacy of current pesticide reduction strategies, such as integrated pest management (IPM) and now other loosely defined concepts like “regenerative,” in an attempt to protect the environment and nontarget organisms in chemical-dependent land management and agriculture. (See What the Science Shows on Biodiversity.) The researchers on the study, from the U.S. Department of Agriculture, Cornell University and Michigan State University, put silicone bands on fence posts in open areas adjacent to highbush blueberry fields on 15 farms in western Michigan. Silicone takes up chemicals in the atmosphere which can then be extracted and analyzed. The fence posts were placed at seven intervals ranging […]
Posted in Agriculture, Drift, Pesticide Drift, Pollinators, Uncategorized, Wildlife/Endangered Sp. | No Comments »