This is the most important federal agency regarding food safety

Food Safety and Inspection Service.

Explanation:

The Food Safety and Inspection Service is an agency that is part of the US Department of Agriculture. This is the most important federal food safety agency, as it is the agency responsible for establishing guidelines and regulating normal storage, prophylaxis and other measures that ensure the safety of public foods that will be distributed to all American trade, such as meat, poultry, eggs, dairy, cereals and others.

answer; /// i believe its (643,000) every year;