Facility	City	Industry	Status	Distance
Usdol Osha- North Aurora	South Beloit	Iron Foundries 331511	UNVERIFIED	0.1 KM
Primecast, Inc.(former)	South Beloit	Iron Foundries 331511	UNVERIFIED	0.4 KM
Jjj Brass & Aluminum Foundry, LLC	South Beloit	Aluminum Foundries (except Die-Casting) 331524	UNVERIFIED	0.5 KM
Top Die Casting CO	South Beloit	Nonferrous Metal Foundries 331521	LIKELY ACTIVE	3.9 KM
Prime Cast INC	Beloit	Iron Foundries 331511	UNVERIFIED	3.8 KM

Every listed plant in Winnebago County

Also at this address

1 other record shares this street address. Separate filings can describe distinct businesses on one site, or the same plant recorded by different agencies, so every record is kept rather than merged away.

Usdol Osha- North Aurora

South Beloit, IL

UNVERIFIED331511

WHERE THIS RECORD COMES FROM — 3 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, EIS, NPDES, OSHA-OIS · EPA site type STATIONARY.

Source	Evidence	First seen	Last seen
EPA ECHO	OPERATING	FEB 2026	FEB 2026
OSHA ITA	OPERATING	DEC 2025	DEC 2025
EPA FRS	EXISTENCE	JUN 2017	JUN 2017

FIELD BY FIELD — WHICH SOURCE SUPPLIED WHAT

FIELD	SOURCE	SIGNAL
ADDRESS LINE1	EPA FRS	JUL 2026
CITY	EPA FRS	JUL 2026
EMPLOYEE BAND	OSHA ITA	DEC 2025
GEOM	EPA FRS	JUL 2026
NAME	EPA FRS	JUL 2026
STATE	EPA FRS	JUL 2026

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

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