ANIMAL FATS AND RECYCLED GREASES

Poultry Fat: Component remaining after solids and moisture has been extracted in the normal rendering process.

Tallow: Hard fatty substance made from rendered animal fat.

Yellow Grease: Used grease, primarily restaurant and cooking oil, with no more than 15 percent of free fatty acids (FFA).

White Grease: Grease rendered from animal fat, usually pork fat with less than 4 percent of free fatty acids (FFA).