How California’s Recycled Tires Turn Into Smog Over State

California drivers generate 40 million used tires every year, and everyone from sellers to policymakers has struggled to figure out what to do with them. Old tires can be burned as fuel, or end up in landfills. But California lawmakers want more tires to be recycled–and created an elaborate infrastructure to see that they were. DON’T MISS… …read more