South Bruce Ontario Provincial Police (OPP) responded to a weapons incident in the Municipality of Brockton in Greenock Township Saturday.
Police said the Emergency Response Team, K-9 and aviation were called to Schmidt Lake Road just after 2 p.m. north of Chepstow.
One individual was located in an isolated area the road and taken into custody without incident.
A 19-year-old of Arran-Elderslie is now facing charges including unauthorized possession of a firearm, three counts of failure to comply with release order, and possession of a schedule I substance.
The accused was held for a bail hearing and subsequently remanded into custody.