Smithfield Foods Continues March Up Newsweek Rankings.

The article presents information on Smithfield Food Inc. that has risen in rankings developed by the periodical Newsweek for the greenest company in 2012 in the U.S. As per Dennis Treacy, executive vice president of the company, it is very difficult to judge the parameter on which the company has raised in the rankings. It further informs that during the 1990s the company was known for its violation acts against the environment.