Four residents of West Nipissing, three men and a woman, face drug-related charges after they were stopped in Markstay-Warren on Highway 17.
The Tuesday night stop by Warren OPP resulted in the seizure of fentanyl worth about $3,000.
All four are charged with possession of opioids.
In addition, a 31-year-old man in the group is charged with possession for the purpose of trafficking.
The four range in age from 21 to 33.