How does stainless steel fare in terms of sustainability compared to cast iron?

When it comes to sustainability, stainless steel and cast iron are two popular materials often compared for their environmental impact. Stainless steel is highly recyclable, with nearly 90% of it being reused in new products, reducing waste and conserving resources. Its durability also means it has a long lifespan, minimizing the need for replacements. On the other hand, cast iron, while also durable, requires more energy to produce and is heavier, increasing transportation emissions. However, cast iron's ability to retain heat can make it more energy-efficient during cooking. Both materials have their pros and cons, but stainless steel generally edges out cast iron in terms of overall sustainability due to its recyclability and lower environmental footprint. Choosing eco-friendly cookware depends on your priorities, but stainless steel is often the greener choice.