In an effort to become more sustainable General Motors is focusing on making tires that come from natural rubber from renewable sources
Goodyear shows how to make tires with less petroleum, emissions
Goodyear Unveils More Durable and Sustainable EV Tire - The Car Guide
Ford uses recycled tires, soy for seals and gaskets in several 2011MY vehicles - CNET
Getting to the Source: How the Auto Industry is Driving Toward Sustainable Natural Rubber, Blog Posts
How Do You Change a Tire on the Moon? - NAM
Goodyear shows tire made of 90% sustainable materials
Continental Tires Will Be Made Of Rubber, Plastic, And Ag Waste By 2050
Rubber meets the road, Magazine Articles
8 Lines of Goodyear Tires Use Soybean Oil in Tread Compound -
Continental developing tires made from rubber, rice husks, and plastic bottles
