City of St. Charles issued the following announcement on Apr. 23.
Saturday, April 24th, Northwestern Medicine, in conjunction with the Drug Enforcement Agency & St. Charles Police, is hosting National Prescription Drug Take Back Day. Please see details at the following link for more information regarding local drop off locations and accepted medications: https://www.nm.org/.../national-prescription-drug-take
Original source can be found here.
Source: City of St. Charles