In addition to milk and other ingredients, a lot of thought has gone into Wal-Mart's Great Value all-natural sour cream. So much thought, in fact, that after close collaboration with its dairy supplier partners, Wal-Mart launched 12 sustainability initiatives estimated to save about $250 million. One of the projects involves use of a methane digester that turns manure from cows — that produce milk for the sour cream — into electricity. In addition to saving supplier Twin Birch Dairy ...

REGISTER TO VIEW THIS ARTICLE - Register for a Free Account

WhyRegisterfor FREE?

Registering for content on Supermarket News will give youINSTANTaccess to invaluable articles and media content that industry professionals rely on. You will have access to our special reports, feature articles, and industry analysis. It’sFREE, easy and quick. What are you waiting for!In addition you will also receive a complimentary copy of SN's salary survey sent to you by email.

Click here to read the FAQ page if you have any questions (opens in a new window)

Attention Paid Print Subscribers: While you have already been grantedfreeaccess to SNwe ask that youregister now.We promise it will only take a few minutes! Or visit your profile and add your print magazine account number and zip code.

Already registered? here.