To participate in Project Gigaton™, the first step is to create a Sustainability Portal account by clicking below. Once you've logged into your account, you can sign up for Project Gigaton, share your SMART sustainability goals, and report on your progress.

We support the latest and previous major releases of the following desktop browsers: Microsoft Edge version 13 or newer, Firefox version 45 or newer, Chrome version 53 or newer, and Safari version 10.1 or newer.

If you are a Walmart associate, sign-in at wmlink/projectgigaton for more information.

Your Sustainability Portal account isn't just for Project Gigaton™. It's your one-stop-shop to manage participation and reporting for Walmart's major sustainability initiatives, including Project Gigaton™, Packaging, and other Private Brand surveys.