The UK government's Department for Environment, Food and Rural Affairs (Defra) breached environmental laws by granting farmers permission to use a banned neonicotinoid pesticide, according to a report by the Office for Environmental Protection (OEP). This violation occurred during emergency authorisations for the pesticide Cruiser SB, which contains the harmful ingredient thiamethoxam, in 2023 and 2024.
Findings of the Office for Environmental Protection
The OEP, established post-Brexit as England's environmental watchdog, initiated an investigation following a complaint from the campaign group ClientEarth. The investigation revealed multiple failures by Defra, including a failure to assess the pesticide's impact on protected sites and to mitigate known risks. The OEP found that Defra's actions on four separate occasions did not comply with environmental legislation.
Prof Dave Goulson, a bee expert at the University of Sussex, highlighted the severity of the situation, stating that just one teaspoon of thiamethoxam can kill approximately 1.25 billion honeybees.
Government Response and Future Actions
In light of the OEP's findings, Defra has proposed revisions to its assessment process for emergency authorisations. These updates aim to explicitly consider potential impacts on protected sites before granting permission. This proposal is seen as a positive step by environmental advocates.





