"Beef Products Inc. (BPI) is an American meat processing company based in Dakota Dunes, South Dakota. Prior to high media visibility of its products, it was a major supplier to fast food chains, groceries and school lunch programs. It had three additional plants, which closed in 2012."

Adding in the "Introduction" section:

Along with all of this, E.coli epidemics have increased in recent times nationwide with two outbreaks this summer with strains of salmonella in hamburger that heightened huge production of ground beef across many states (Moss, Michael 1).

Moss, Michael (December 30, 2009). "Safety of Beef Processing Method Is Questioned"New York Times. Accessed on 03/12/2017.

Adding in the "History" section:

For example, McDonald’s, and Burger King with many others. Due to a high amount of possibly fatal E. coli from hamburgers, this commercial company came up with the idea of injecting beef with ammonia to kill E.coli. In the United States Department of Agriculture, the officials permitted the company’s idea, and claimed that it kills E.coli “to an undetectable level (Moss, Michael 2-3).

Moss, Michael (December 30, 2009). "Safety of Beef Processing Method Is Questioned"New York Times. Accessed on 03/12/2017.

The USDA announced on March 15, 2012 that they would propose more selections to schools in the National School Lunch Program when it comes to buying ground beef products. The USDA only buys products that are “safe, nutritious and affordable” for the school lunch program. It is said that by law the USDA has two major obligations as part of its order to provide safe and healthy food to the American citizens.

"USDA Affirms Safety of Lean Finely Textured Beef Product for Consumers" United States Department of Agriculture. 15 Mar 2012. Accessed on 04/12/2017.

https://en.wikipedia.org/wiki/Beef_Products