Which stamp is NOT typically associated with approved meat or poultry sources?

The Environmental Protection Agency (EPA) stamp is not typically associated with approved meat or poultry sources because the EPA's primary mission involves regulating environmental matters, such as air and water quality, pesticides, and hazardous waste, rather than food inspection and safety.

In the context of food, the USDA stamp indicates that meat and poultry have been inspected and approved for consumption, ensuring they meet specific safety and quality standards. The Department of Defense stamps are used to indicate compliance with military food safety regulations. The Department of Commerce may also have inspection stamps that apply to seafood. Thus, the other choices are directly relevant to the inspection of food products, while the EPA does not play a role in the inspection of meat or poultry.