Two people were arrested after raids in Sowerby Bridge.
Officers from Halifax Central neighbourhood policing team found cannabis when they swooped on an address last week.
A 40-year-old man was arrested and fined.
In a separate incident, man was arrested on suspicion of producing a Class B drug and abstracting electricity after police went to another address in Sowerby Bridge.
The man was bailed pending further inquiries.
Anyone with concerns about drugs in their areas should call their neighbourhood policing team via 101.