State police and hazardous materials crews were called after a traffic stop led to the discovery of a mobile methamphetamine lab.

It happened a little before 10 p.m. Sunday in the 1600 block of Delabole Road in Plainfield Twp., Northampton Co.

Officers discovered meth-making materials in the car during the stop and called for hazmat crews, officials said.

At least one person was taken into custody at the scene, officials said.

No injuries were reported, but officials said officers working the scene were sprayed down by hazmat crews as a precaution.