Which entity is responsible for overseeing the registration and regulation of pesticides?

The entity responsible for overseeing the registration and regulation of pesticides is the Environmental Protection Agency (EPA). The EPA plays a crucial role in ensuring that pesticides are safe for human health and the environment before they can be used commercially. This includes the evaluation of scientific data submitted by manufacturers regarding the efficacy and safety of pesticides, as well as monitoring their use in the field to ensure compliance with regulatory standards.

The EPA's authority encompasses the entire registration process, from initial review through to promoting safe usage practices. It establishes guidelines and regulations regarding the application, labeling, and distribution of pesticides, and works to mitigate any potential adverse effects on human health and the ecosystem. Thus, the EPA's comprehensive oversight is fundamental to the safe and responsible use of pesticides across the United States.

Other options represent different regulatory bodies with distinct responsibilities. The Department of Agriculture primarily focuses on agricultural policies and practices but works in conjunction with the EPA on pesticide regulations. The Federal Communications Commission regulates interstate and international communications but does not oversee pesticide approval or usage. Similarly, the Occupational Safety and Health Administration deals with workplace safety standards and does not specifically regulate pesticides.