Officers carried out a warrant, under the Misuse of Drugs Act, at a disused commercial premises on High Street, Chepstow, at around 8.30am on Monday 4 November.
We arrested a man on suspicion of the production of a class B controlled drug – cannabis.
The man, aged, 36, was charged with being concerned in the supply of a controlled drug of class B – cannabis, and production of a controlled drug of class B – cannabis.
He was also charged with abstracting/using electricity without authority.
The man was due to appear before Newport Magistrates’ Court on Wednesday 6 November.