Assured Testing Laboratories' CEO says his company did nothing wrong and cast blame towards a specific CCC rule he says was "so unclear" it had to be rewritten this spring.

Assured Testing Laboratory, a locally run business with 33 employees, did nothing wrong here, posed no threat to the public, and ensured that no contaminated products reached the market,” he said.

A Michigan lab is facing scrutiny over it's marijuana THC potency testing method. The Cannabis Regulatory Agency previously said the method being used is unapproved and has produced ...