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ALC Environmental

Name: ALC Environmental
Address: New York, NY

Radon professional based in New York, New York County, NY

Contact on the state list	Mark Collazo
Listed as	Radon Tester
Status	On the NYSDOH list; New York does not license radon professionals
Based in	New York, New York County, New York
Counties served, per the state list	Bronx, Kings, Nassau, New York, Queens, Richmond, Rockland, Suffolk, Westchester

"Based in" is the city and county of the address on the business's license record. That can be a mailing address; it doesn't tell you where the business works.

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We publish these details as they appear on the state list. Being on it is not a state license, and we do not vouch for the business. Before hiring, ask to see a current radon certification and a current certificate of insurance.

Checked against NYS Department of Health certified radon tester and mitigation contractor lists, last checked 2026-11-02. See the issuing agency.

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