They found more than $14,000 worth of drugs, drug paraphernalia and a large amount of cash.
Police were investigating reports of fentanyl being sold from a Welland home, in the King Street and Albert Street area.
The NRP arrested a 56-year-old man earlier today.
He has been charged with the following offences;
- Possession of fentanyl for the purpose of trafficking
- Possession of crystal meth for the purpose of trafficking
- Possession of cocaine for the purpose of trafficking
- Possession of the proceeds of crime under $5,000
- Breach of probation

Canadians Fingerprinted for Longer Term Stays
NRP Officers Commended by Chief
Woman's Body Found in Park
NRP Warn of Financial Institution Scam
MPP Demands Local Workers for Skyway
MPP Calls Out "Gov't Meddling"
Port Colborne Considers Growth Plan
Man Arrested in St. Catharines Home