In an effort to become more sustainable General Motors is focusing on making tires that come from natural rubber from renewable sources
The need for environmental regulation of tires: Challenges and recommendations - ScienceDirect
Sustainability Behind Every Pirelli Motorsports Tire
Suburban Tire World's Greenest Tire Store
GM commits to 'green' natural rubber for millions of tires
Bridgestone Is Growing Rubber To Use In Tires Made Of Recycled Material
Bridgestone develops tire using 75% recycled and renewable materials; recycled plastic bottles, recycled steel and natural rubber from guayule - Green Car Congress
GOODYEAR DEVELOPS 70% SUSTAINABLE-MATERIAL TIRE WITH INDUSTRY-LEADING INNOVATIONS
How Do You Change a Tire on the Moon? - NAM
Goodyear Using Soybean Oil-Based Rubber in Tires
Global evaluation of the chemical hazard of recycled tire crumb rubber employed on worldwide synthetic turf football pitches - ScienceDirect