It really depends on what you're measuring. Plastic bags are very bad when they end up in rivers or the ocean. But yes, plastic bags might be better on CO2 de

It really depends on what you're measuring. Plastic bags are very bad when they end up in rivers or the ocean. But yes, plastic bags might be better on CO2 depending on where they are made and how they are shipped. But paper bags can be made carbon neutral, which is fundamentally impossible with plastic bags.