That's an excellent and very practical question. For a municipal project, "cost-effective" goes far beyond just the initial purchase price. It's about total cost of ownership over many years. The most cost-effective option is typically a heavy-duty, vandal-resistant trash can made from materials like powder-coated steel or cast aluminum. While these have a higher upfront cost than plastic, they last decades with minimal maintenance, resisting rust, dents, and graffiti.
Key features to maximize value include a large capacity (65+ gallons) to reduce collection frequency, a secure, animal-proof lid, and a sturdy, anchored base. For high-traffic areas, consider solar-powered compactors. They crush trash, increasing capacity 5x and drastically cutting hauling costs—the savings often pay for the unit itself.
Prioritize cans with easy-emptying designs for your sanitation crews to reduce labor time. Finally, choose a reputable supplier that offers a strong warranty. The true cost-saver is a bin you install and essentially forget about for 10-15 years, not one you replace every few seasons.