EPA Reapproves Dicamba Amid Health and Environmental Concerns

The U.S. Environmental Protection Agency (EPA) has reapproved the herbicide dicamba for use on dicamba-tolerant cotton and soybean crops, despite previous bans by federal courts due to health and environmental risks. The agency's decision, announced on February 6, 2024, comes after two earlier approvals were deemed unlawful, with courts citing the "enormous and unprecedented damage" caused by dicamba drift.

NewsweekCommon Dreams

Dicamba is a herbicide commonly used in agriculture, but its application has been controversial due to its tendency to drift beyond intended areas, causing damage to non-target crops and ecosystems. The U.S. Department of Agriculture reported that approximately 15 million acres of soybeans were affected by dicamba drift in 2018. Studies have linked dicamba exposure to increased risks of certain cancers, including colon and pancreatic cancers.

NewsweekCommon Dreams

The EPA justified its decision by stating that dicamba is essential for controlling herbicide-resistant weeds, which threaten crop yields. The agency claims that without dicamba, farmers face significant economic losses. To mitigate risks, the EPA has introduced several new restrictions, including halving the maximum application rate and implementing temperature-based application limits. Only trained professionals will be allowed to apply the herbicide, and the agency emphasized that these restrictions are enforceable legal requirements.

Newsweek

Despite the EPA's assurances, environmental and health advocacy groups have expressed significant concerns. Bill Freese, science director at the Center for Food Safety, criticized the new restrictions as inadequate, arguing that dicamba's volatility will continue to cause widespread damage. He noted that the elimination of a rule prohibiting summer applications could exacerbate drift issues, impacting neighboring farms and ecosystems. Nathan Donley from the Center for Biological Diversity echoed these concerns, stating that the EPA's actions contradict President Donald Trump's health promises.

Common Dreams

While the EPA maintains that its new measures will protect public health and the environment, critics argue that the agency has historically downplayed the risks associated with dicamba. Reports indicate that during the Trump administration, scientific evidence regarding dicamba's hazards was excluded from discussions about its safety. Additionally, concerns have been raised about the appointment of industry lobbyists to key positions within the EPA, which some believe may influence the agency's regulatory decisions.

Common DreamsNewsweek

• “The industry cronies at the EPA just approved a pesticide that drifts away from application sites for miles and poisons everything it touches,” — Nathan Donley, Environmental Health Science Director, Center for Biological Diversity

Common Dreams

• “Dicamba drift damage threatens farmers’ livelihoods and tears apart rural communities,” — Bill Freese, Science Director, Center for Food Safety

Common Dreams

The reapproval of dicamba by the EPA has reignited debates over agricultural practices, public health, and environmental safety. As the agency implements its new restrictions, the effectiveness of these measures in mitigating the risks associated with dicamba remains to be seen.

Common DreamsNewsweek