Parked a few feet from the iconic pagoda at Indianapolis Motor Speedway is a reimagined E-Z-Go golf cart that's essentially filled with garbage. Plastic bottles tossed into recycling bins months ago are now neatly stacked in rows—and they're for sale.
source https://www.lifetechnology.com/blogs/life-technology-technology-news/indy-500-waves-green-flag-on-sustainability-with-lofty-goals