Facility	City	Industry	Status	Distance
Electronic Devices INC	Yonkers	Semiconductor and Related Device Manufacturing 334413	LIKELY ACTIVE	1.7 KM
American Epoxy & Metal, INC	Yonkers	Laminated Plastics Plate, Sheet (except Packaging), and Shape Manufacturing 326130	ACTIVE	4.0 KM
Stern Metals INC	Mount Vernon	Other Electronic Component Manufacturing 334419	UNVERIFIED	6.8 KM
Pico Electronics INC	Pelham	Capacitor, Resistor, Coil, Transformer, and Other Inductor Manufacturing 334416	ACTIVE	7.5 KM
Inrad Optics, INC.	Northvale	Precision Turned Product Manufacturing 332721	ACTIVE	7.4 KM

Every listed plant in Westchester County

Also at this address

No other federal record shares this street address.

Where this record comes from

4 sources hold this plant, and 11 fields on this page come from them. Each line is one agency’s own record of it: the identifier it is filed under, whether that record shows the plant operating or only that it exists, and when the register first and last saw it there.

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

EPA ECHO compliance recordsOPERATING
first seen MAR 2026 · last seen MAR 2026
EPA Toxics Release InventoryOPERATING
first seen DEC 2023 · last seen DEC 2024
DOL Form 5500 retirement plan filingsOPERATING
Record 043705267|NY|10703|1050 nepperhan ave · first seen DEC 2024 · last seen DEC 2024
EPA Facility Registry ServiceEXISTENCE
Record 110000823155 · first seen JUN 2017 · last seen JUN 2017

IN WESTCHESTER COUNTY4 other plants share this one’s industry (Other Electrical Equipment and Component Manufacturing, NAICS 3359); 1 of them has a size band on record.

What each source says

Every field below, as each source filed it. The value this page shows is marked; where the sources disagree, the field says so. Status is computed from independent sources; nothing here is self-reported unless marked Claimed.

Name: EPA: GRAPHITE METALLIZING CORP · OCT 2026
Street address: EPA: 1050 NEPPERHAN AVENUE · OCT 2026
City: EPA: YONKERS · OCT 2026
State: EPA: NY · OCT 2026
County (FIPS code): EPA: 36119 · OCT 2026
Coordinates: EPA: 40.96006,-73.87252 · OCT 2026
Employees (band): DOL: 20-99 · DEC 2024
Year established: NY DOS: 2002 · JUL 2002
Retirement plan filing (Form 5500): DOL: 59 active participants, plan year ending 2024-12-31, 1 plan(s) · DEC 2024
Hazardous waste generator (RCRA): EPA ECHO: LQG · OCT 2026
State business registrationSOURCES DISAGREE: NY DOS: GRAPHITE METALLIZING CORPORATION, registered with the New York Department of State, Division of Corporations; Corporation; formed 2002-07-31; active · JUL 2002; TX Comptroller: GRAPHITE METALLIZING HOLDINGS INC, registered with the Texas Comptroller of Public Accounts; Corporation; registered 1991-07-31; active · JUL 1991

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