Which agency oversees the Federal Insecticide, Fungicide and Rodenticide Act?

The correct answer is the US Environmental Protection Agency (US EPA), which is responsible for overseeing the Federal Insecticide, Fungicide, and Rodenticide Act (FIFRA). This federal law regulates the registration, distribution, sale, and use of pesticides to ensure they do not pose unreasonable risks to human health or the environment.

The US EPA is charged with evaluating the safety and efficacy of pesticide products before they can be sold or used. This includes assessing the ingredients in pesticides, the intended uses, and the potential risks to humans, wildlife, and the ecosystem. The agency also handles the enforcement of compliance with the regulations set out by FIFRA, ensuring that registered pesticides are used according to label instructions and applicable regulations.

Other agencies, such as the USDA or the Department of Commerce, have distinct roles that do not specifically involve the oversight of pesticide regulation under FIFRA, contributing to the clarity of the US EPA's central role in managing pesticide-related issues. Additionally, the Division of Chemistry is not an agency that relates directly to the overall governance and enforcement of the FIFRA framework. Therefore, recognizing the US EPA’s critical role in this context is essential for understanding pesticide regulation in the United States.