Facility	City	Industry	Status	Distance
Janesville - CMC	Janesville	Concrete Block and Brick Manufacturing 327331	LIKELY ACTIVE	0.0 KM
Ozinga Ready-mix Concrete Beloit	Beloit	Ready-Mix Concrete Manufacturing 327320	LIKELY ACTIVE	2.0 KM
727-Beloit	Beloit	Ready-Mix Concrete Manufacturing 327320	LIKELY ACTIVE	2.4 KM
Mid-States Concrete Industries	South Beloit	Other Concrete Product Manufacturing 327390	LIKELY ACTIVE	10.4 KM
Trenwyth Industries	South Beloit	Concrete Block and Brick Manufacturing 327331	UNVERIFIED	10.6 KM

Every listed plant in Rock County

Also at this address

No other federal record shares this street address.

Where this record comes from

1 source holds this plant, and 6 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 OSHA-OIS.

EPA Facility Registry ServiceEXISTENCE
Records 110070060915, 110070334458 · first seen JUN 2017 · last seen SEP 2018

ALSO RECORDED ASCOUNTY MATERIALS CORP; COUNTY MATERIALS CORP.

IN ROCK COUNTY4 other plants share this one’s industry (Cement and Concrete Product Manufacturing, NAICS 3273); 3 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: COUNTY MATERIALS · OCT 2026
Street address: EPA: 1104 EAST L T TOWNLINE ROAD · OCT 2026
City: EPA: JANESVILLE · OCT 2026
State: EPA: WI · OCT 2026
County (FIPS code): EPA: 55105 · SEP 2026
Coordinates: EPA: 42.584198,-89.009708 · OCT 2026

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