Disposing of unwanted household chemicals and other products at a household hazardous waste collection event or facility is always the preferred option, but that option isn't available everywhere. The following information may be used to make small quantities of household wastes safer for landfill disposal.
These guidelines are only for wastes generated by households and may not be used for wastes generated, collected or confiscated by businesses, schools or government agencies. We have no liability or responsibility of any kind to any user or entity as a result of these guidelines. Using any or all of this guidance is solely at your discretion. Use this guidance only for the specific waste and purpose as presented. If you have mixtures of materials, do not use the procedures described unless you have a thorough understanding of the chemistry of the materials involved.
Division customer technical assistance
1-888-569-1831, ext. 3320 (outside 303/720 area codes)