Our Laboratory

Our Laboratory

Keystone Environmental Services (KES) is a New York State Department of Health ELAP certified laboratory and is located on the third floor of our corporate offices at 58 Exchange Street, Binghamton, New York. Since our original NYS ELAP approval as a certified laboratory in 1993, KES and our ELAP certified partner laboratories have analyzed over 20,000 air quality samples for radon and VOCs.