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Take your unused, unwanted or expired prescriptions and over-the-counter medications to the Diamond Bar-Walnut Sheriff's Station for safe and secure disposal. Collections take place 10 a.m. to 1 p.m. on the second Tuesday of every month. For more information regarding recycling programs in Diamond Bar, contact the City's Environmental Services Division at 909-839-7015.
This program is for household medications only. Sharps and other needles are not accepted.