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Tangram Chemical LLC

125 Corporate Dr, Holtsville, NY 11742

ACTIVELAST SEEN IN FEDERAL DATA JAN 2026 · 3 SOURCES

Operating signal within 12 months from two or more independent sources.

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What they make

Other Basic Inorganic Chemical Manufacturing325180

Where it is

40.80694, -73.03797 · CENSUS TIGER
COUNTY
METRO AREA
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STREET VIEW

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Every listed plant in Suffolk County

Also at this address

No other federal record shares this street address.

WHERE THIS RECORD COMES FROM — 3 FEDERAL SOURCES, 8 FIELDS

Every fact on this page traces to a public federal filing. The table below names which register holds this facility, whether that register proves the plant operates or only that it exists, and when each of them last saw it.

EPA cross-references this facility in FIS, NCDB, RCRAINFO · EPA site type STATIONARY.

SourceEvidenceFirst seenLast seen
SAM GOVOPERATINGJAN 2026JAN 2026
OSHA ITAOPERATINGDEC 2025DEC 2025
EPA FRSEXISTENCEJUL 2014JUL 2014
FIELD BY FIELD — WHICH SOURCE SUPPLIED WHAT
FIELDSOURCESIGNAL
ADDRESS LINE1EPA FRSJUL 2026
ADDRESS LINE1SAM GOVJAN 2026
CAGE CODESAM GOVJAN 2026
CITYEPA FRSJUL 2026
CITYSAM GOVJAN 2026
EMPLOYEE BANDOSHA ITADEC 2025
GEOMCENSUS GEOCODERJUL 2026
GEOMEPA FRSJUL 2026
NAMEEPA FRSJUL 2026
NAMESAM GOVJAN 2026
REGISTRATION EXPIRATIONSAM GOVJAN 2026
STATEEPA FRSJUL 2026
STATESAM GOVJAN 2026

Status is computed from independent sources; nothing here is self-reported unless marked Claimed.

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