
Waste Sorting: The Secret to Faster Wi-Fi Speeds?
Humor-driven signs and a digital pledge cut Cardinal Café sorting mistakes by 10%.
Stanford’s recyclables and construction material are sent to GreenWaste, a local, award-winning facility in San Jose. Materials are separated by commodity type using robotics, optical separation, and other technological advancements to achieve higher diversion rates and reduce the amount going to landfill. GreenWaste recovers at least 85% of the material that it processes. Along with being a LEED-certified facility, GreenWaste was also the first facility in California to receive third-party certification of its recycling rates, helping to increase transparency and maintain accountability.
Stanford’s compostable materials are handled in two innovative ways. Food scraps from dining halls are sent to a facility in Santa Clara, Sustainable Alternative Feed Enterprises (SAFE), to be reprocessed into animal feed. The rest of Stanford’s compostable materials (including yard trimmings, paper towels, and compostable packaging) are sent to Republic Services’ Newby Island compost facility in San Jose. There the materials are turned into compost, a rich soil amendment to help grow food and feed the soil, supporting local agricultural and landscaping industries.

Humor-driven signs and a digital pledge cut Cardinal Café sorting mistakes by 10%.

Students are transforming reusable mugs into a community ritual–reducing waste while rebuilding campus culture.

Stanford’s on-site milling program transforms fallen limbs into campus benches and student art–providing the campus community a sustainable alternative to imported lumber.