Facility	City	Industry	Status	Distance
Rock Road CO INC	Belvidere	Asphalt Paving Mixture and Block Manufacturing 324121	UNVERIFIED	0.1 KM
Road Drs LLC	Belvidere	Asphalt Paving Mixture and Block Manufacturing 324121	UNVERIFIED	3.4 KM
William Charles Construction	Loves Park	Asphalt Paving Mixture and Block Manufacturing 324121	LIKELY ACTIVE	15.5 KM
Rockview Asphalt Plant	Rockford	Asphalt Paving Mixture and Block Manufacturing 324121	UNVERIFIED	14.0 KM
Lamson Oil CO	Rockford	Petroleum Lubricating Oil and Grease Manufacturing 324191	LIKELY ACTIVE	14.1 KM

Every listed plant in Boone 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.

Ultra Ii Portable Asphalt Plant

Belvidere, IL

UNVERIFIED324121

Where this record comes from

2 sources hold 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 AIR, AIRS/AFS, EIS, NPDES · EPA site type STATIONARY.

EPA ECHO compliance recordsOPERATING
first seen JUN 2019 · last seen JUN 2019
EPA Facility Registry ServiceEXISTENCE
Record 110054883211 · first seen JUN 2017 · last seen JUN 2017

IN BOONE COUNTY5 other plants share this one’s industry (Petroleum and Coal Products Manufacturing, NAICS 3241); 0 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: WILLIAM CHARLES CONSTRUCTION CO · OCT 2026
Street address: EPA: 4525 IRENE RD · OCT 2026
City: EPA: BELVIDERE · OCT 2026
State: EPA: IL · OCT 2026
County (FIPS code): EPA: 17007 · OCT 2026
Coordinates: EPA: 42.219339,-88.895351 · OCT 2026

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