Logout
Climate

What was once called climate change is now a climate crisis — and one of the greatest challenges of our time. Scientists tell us the current warming trajectory has the potential to upend food security, natural systems, infrastructure, economic growth and human health. Walmart is deeply committed to addressing this crisis.

Learn more about how we’re engaging with suppliers like you to avoid one billion metric tons of greenhouse gases from the global value chain through Project Gigaton™ and targeting zero emissions across our global operations.

Project Gigaton logo

Project Gigaton

Through Project Gigaton™, Walmart aims to reduce or avoid one billion metric tons (a gigaton) of greenhouse gases from the global value chain by 2030.

Windmills in a field

Zero Emissions

Walmart recently doubled down on addressing the growing climate crisis by targeting zero emissions across our global operations by 2040.

#f2f2f2