Have you ever wondered why most landfills won't accept vehicle tires? The key is understanding the process behind their production. In the 19th century, Charles Goodyear famously invented a process for increasing the durability of naturally occurring rubber. His process, known as vulcanization, uses sulfur to connect individual rubber strands making tires incredibly durable and incredibly difficult to breakdown. According to Alan Weisman in the World Without Us, "Tires drive landfill operators crazy, because when buried, they encircle a doughnut-shaped air bubble that wants to rise. Most garbage dumps no longer accept them, but for hundreds of years into the future, old tires will inexorably work their way to the surface of forgotten landfills."
Landfills that do accept tires often require them to be shredded, which is an expensive process. As a result, for many years tires were stockpiled around the country until a decision could be made as to their end use. Unfortunately, tire stockpiles pose two major hazards, fire and pests. If ignited, tires can produce toxic gases and can be difficult to extinguish. Additionally, their shape makes them an ideal habitat for pests such as mosquitoes and rodents.

If you have tires that you are looking to dispose of, many auto care centers will take and dispose of them for a small fee. In Northern Virginia, individuals may also take their used tires to the I-95 Landfill Complex or I-66 Transfer Station Complex for a small fee.
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