Facility	City	Industry	Status	Distance
Andesite Rock CO	Longmont	Ready-Mix Concrete Manufacturing 327320	UNVERIFIED	1.5 KM
Bestway Concrete Co-longmont	Longmont	Ready-Mix Concrete Manufacturing 327320	LIKELY ACTIVE	1.4 KM
Bestway Concrete - the Shores	Firestone	Ready-Mix Concrete Manufacturing 327320	UNVERIFIED	1.5 KM
Martin Marietta - Del Camino Ready Mix	Longmont	Ready-Mix Concrete Manufacturing 327320	LIKELY ACTIVE	2.1 KM
Zak Dirt - Portable Batch Plant	Mead	Other Concrete Product Manufacturing 327390	LIKELY ACTIVE	4.1 KM

Every listed plant in Weld County

Also at this address

No other federal record shares this street address.

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 Facility Registry ServiceEXISTENCE
Record 110001428740 · first seen JUN 2017 · last seen JUN 2017
EPA ECHO compliance recordsOPERATING
first seen JAN 2004 · last seen JAN 2004

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: SIEGRIST CONSTRUCTION CO -DEL CAMINO PIT · OCT 2026
Street address: EPA: 12058 E I25 FRONTAGE RD · OCT 2026
City: EPA: LONGMONT · OCT 2026
State: EPA: CO · OCT 2026
County (FIPS code): EPA: 08123 · OCT 2026
Coordinates: EPA: 40.170818,-104.979308 · OCT 2026

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