Facility	City	Industry	Status	Distance
Entegris	Aurora	Semiconductor and Related Device Manufacturing 334413	LIKELY ACTIVE	0.3 KM
Cabot Microelectronics CORP	Aurora	Polish and Other Sanitation Good Manufacturing 325612	UNVERIFIED	0.9 KM
Pritel INC	Naperville	Other Communications Equipment Manufacturing 334290	REPORTED CLOSED	1.3 KM
Smt LLC Group	Naperville	Current-Carrying Wiring Device Manufacturing 335931	ACTIVE	2.4 KM
PCS Naperville	Naperville	Other Electronic Component Manufacturing 334419	LIKELY ACTIVE	3.3 KM

Every listed plant in DuPage County

Also at this address

No other federal record shares this street address.

Where this record comes from

3 sources hold this plant, and 8 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 ACES, AIR, AIRS/AFS, BR, EIS, OSHA-OIS, RCRAINFO, TSCA · EPA site type STATIONARY.

EPA ECHO compliance recordsOPERATING
first seen FEB 2026 · last seen FEB 2026
OSHA injury and illness reportsOPERATING
Record 1285433 · first seen DEC 2025 · last seen DEC 2025
EPA Facility Registry ServiceEXISTENCE
Record 110002350722 · first seen OCT 2017 · last seen SEP 2023

IN DUPAGE COUNTY54 other plants share this one’s industry (Semiconductor and Other Electronic Component Manufacturing, NAICS 3344); 25 of them have 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: ENTEGRIS INC · OCT 2026
Street address: EPA: 845 ENTERPRISE DR · OCT 2026
City: EPA: AURORA · OCT 2026
State: EPA: IL · OCT 2026
County (FIPS code): EPA: 17043 · OCT 2026
Coordinates: EPA: 41.77251,-88.22587 · OCT 2026
Employees (band): OSHA: 100-499 · DEC 2025
Hazardous waste generator (RCRA): EPA ECHO: LQG · OCT 2026

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