Facility	City	Industry	Status	Distance
Prem Magnetics, Inc.	Johnsburg	Capacitor, Resistor, Coil, Transformer, and Other Inductor Manufacturing 334416	LIKELY ACTIVE	6.8 KM
Olsun Electrics CORP	Richmond	Capacitor, Resistor, Coil, Transformer, and Other Inductor Manufacturing 334416	ACTIVE	6.9 KM
Lakeview Metals INC	Antioch	Capacitor, Resistor, Coil, Transformer, and Other Inductor Manufacturing 334416	UNVERIFIED	13.5 KM
Nuway Speaker Products INC	Antioch	Audio and Video Equipment Manufacturing 334310	UNVERIFIED	13.5 KM
Optical Fiber Packaging CORP.	Crystal Lake	Fiber Optic Cable Manufacturing 335921	ACTIVE	18.1 KM

Every listed plant in McHenry County

Also at this address

No other federal record shares this street address.

WHERE THIS RECORD COMES FROM — 2 FEDERAL SOURCES, 6 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 ACES, AIR, AIRS/AFS, BR, EIS, NPDES, RCRAINFO, TRIS · EPA site type STATIONARY.

Source	Evidence	First seen	Last seen
EPA FRS	EXISTENCE	JUN 2017	JUN 2017
EPA ECHO	OPERATING	APR 2009	APR 2009

FIELD BY FIELD — WHICH SOURCE SUPPLIED WHAT

FIELD	SOURCE	SIGNAL
ADDRESS LINE1	EPA FRS	JUL 2026
CITY	EPA FRS	JUL 2026
GEOM	EPA FRS	JUL 2026
NAME	EPA FRS	JUL 2026
RCRA GENERATOR STATUS	EPA ECHO	AUG 2026
STATE	EPA FRS	JUL 2026

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

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