The Solid Waste Authority of Central Ohio will sponsor a household hazardous-waste mobile collection event from 8 a.m. to 2 p.m. June 25 at the Ohio History Center, 800 E. 17th Ave., Columbus.

The Solid Waste Authority of Central Ohio will sponsor a household hazardous-waste mobile collection event from 8 a.m. to 2 p.m. June 25 at the Ohio History Center, 800 E. 17th Ave., Columbus.

SWACO also provides free disposal services year-round at a permanent drop-off location at 645 E. Eighth Ave.

Residents are encouraged to bring their old lawn chemicals, paint strippers, acids, insecticides and other hazardous chemicals and waste for recycling and environmentally safe disposal. A complete list of accepted materials is available at bit.ly/PUUaPH.