Williamson County and Waste Management are hosting a Household Hazardous Waste Cleanup Event on Saturday, September 24, 2022, from 9 a.m. to 1 p.m. at the Williamson County Expo Center, 5350 Bill Pickett Trail, Taylor. The event is open to residents of Williamson County only. For a list of items you can bring or not bring, click here. For more information, call 512-759-8881, option 4.