This lab is permanently closed
Ceased New York operations in January 2026 due to METRC system failures.
Keystone State Testing of NY
ClosedVestal, New York
Testing Services
PotencyTerpenesPesticidesHeavy MetalsMicrobialResidual Solvents
About Keystone State Testing of NY
Keystone State Testing was a cannabis testing lab in the Southern Tier region of New York.
Keystone State Testing of NY operates in New York, which has approximately 2,161 active cannabis licenses. All testing labs in New York are regulated by Office of Cannabis Management (OCM).