Facility	City	Industry	Status	Distance
Bestway Concrete Co-longmont	Longmont	Ready-Mix Concrete Manufacturing 327320	LIKELY ACTIVE	0.1 KM
Siegrist Construction CO -del Camino Pit	Longmont	Ready-Mix Concrete Manufacturing 327320	UNVERIFIED	1.5 KM
Andesite Rock CO	Longmont	Ready-Mix Concrete Manufacturing 327320	UNVERIFIED	2.3 KM
Martin Marietta - Del Camino Ready Mix	Longmont	Ready-Mix Concrete Manufacturing 327320	LIKELY ACTIVE	3.1 KM
Asphalt Specialties Co., INC. Plant #3	Firestone Area	Ready-Mix Concrete Manufacturing 327320	LIKELY ACTIVE	3.6 KM

Every listed plant in Weld 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.

Hall-irwin Corporation

Firestone, CO

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 · EPA site type STATIONARY.

EPA ECHO compliance recordsOPERATING
first seen MAY 2024 · last seen MAY 2024
EPA Facility Registry ServiceEXISTENCE
Record 110007240949 · first seen JUN 2017 · last seen JUN 2017

IN WELD COUNTY47 other plants share this one’s industry (Cement and Concrete Product Manufacturing, NAICS 3273); 4 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: BESTWAY CONCRETE - THE SHORES · OCT 2026
Street address: EPA: 11401 COUNTY ROAD 9 3/4 · OCT 2026
City: EPA: FIRESTONE · OCT 2026
State: EPA: CO · OCT 2026
County (FIPS code): EPA: 08123 · OCT 2026
Coordinates: EPA: 40.165306,-104.963438 · OCT 2026

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