Household Hazardous Waste Day 16 May 2026 The City of Waco is hosting its annual Household Hazardous Waste Collection Day on Saturday, May 16 from 7 a.m. - 1 p.m. By participating in the drop-off event, residents are helping to keep the area clean, green and safe. City of Waco Solid Waste, 501 Schroeder, Waco, TX 76710 Tagged as: , Drop Off Recycling Event, Special Event