By any measure, our half-century effort at recycling has not been successful. The majority of our waste ends up in landfills or is incinerated for energy, with very little material being reused. While there is some promise in recycling food waste and New York City’s curbside pick-up efforts, the reality is that people generally do not care about what happens to their garbage. Attempts to make people feel guilty about consumption are unlikely to succeed. Therefore, in order to establish a truly operational circular economy, we must base it on a realistic understanding of human behavior.
In my view, the long-term solution lies in sending single-stream waste to waste mining facilities equipped with automation, robots, and artificial intelligence to effectively sort and separate waste for reuse. Additionally, the design of products must be reconsidered to make them more suitable for re-use, especially in the case of electronics, clothing, and other consumer goods.
The development of waste mining operations will require advanced technology, significant capital investments, and navigating challenging facility siting politics. However, there is no viable alternative. While waste reduction and recycling efforts should continue, especially in separating organic waste, the ultimate solution must rely on automated systems rather than human behavior.
As the global population approaches ten billion people and material consumption increases, a shift to a circular economy is imperative. This model emphasizes designing products for re-use and utilizing organic waste to produce fertilizer for food production. Sewage must also be refined for reuse as fertilizer, with all processes powered by renewable energy sources.
The United Nations Environment Programme’s report, “Beyond the Age of Waste: Turning Rubbish Into A Resource,” highlights the urgent need to address waste management challenges. Embracing waste prevention and management measures could reduce annual costs significantly by 2050. Transitioning to a circular economy model could even result in a net gain of significant economic value per year.
To achieve this transition, waste mining technology is essential. Companies like Amazon are already investing in AI-guided recycling robots, signaling a growing interest in this sector. Public-private partnerships will be crucial in transforming waste management into waste mining operations. By viewing waste not as a substance to be managed but as a valuable resource, we can overcome our aversion to garbage and create a more sustainable future.