[+] Most Vulcan products are potentially recyclable. Many of our locations are engaged in reusing aggregates-intensive materials such as concrete and asphalt. Recycling practices... construction projects is recycled to produce a concrete base material. Excess ready-mixed concrete (not used by customers) is returned to the production sites where it can be used... process and in ready-mixed concrete production. Recycled oil is used as fuel at some of our asphalt plants. This recycled fuel reduces the demand for other fuels and provides cost...