Sundays, May 15 and 22, 9 a.m.–4:30 p.m., Birch Bay Box Facility and Recycling Center, 4297 Birch Bay-Lynden Road. Households can recycle up to 15 auto or small truck tires each day (with or without rims). No commercial/business tires and no tractor tires allowed. No after-hours drop-off, and no garbage accepted. Bring proof of Whatcom County residency. Info: 778-6033.