Lafarge West, INC.

What they make

Where it is

Other plants nearby

Facility	City	Industry	Status	Distance
GCGolden Concrete Lllp (sec Screen)	Longmont Area	Ready-Mix Concrete Manufacturing 327320	◇ UNVERIFIED	0.8 KM
Prometheus Materials INC.	Longmont	Cement Manufacturing 327310	● ACTIVE	0.9 KM
HIHolcim-wcr INC - Francis	Longmont Area	Ready-Mix Concrete Manufacturing 327320	◐ LIKELY ACTIVE	0.9 KM
AIAggregate Industries - Wcr, INC.	Longmont	Asphalt Paving Mixture and Block Manufacturing 324121	◇ UNVERIFIED	8.3 KM
EPErie Pre-cast	Erie	Other Concrete Product Manufacturing 327390	◐ LIKELY ACTIVE	11.8 KM

Every listed plant in Boulder 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, TRIS · EPA site type STATIONARY.

• EPA Facility Registry ServiceEXISTENCE
  Record 110001431479 · first seen JUN 2017 · last seen JUN 2017
• EPA ECHO compliance recordsOPERATING
  first seen OCT 2003 · last seen OCT 2003

IN BOULDER COUNTY16 other plants share this one’s industry (Cement and Concrete Product Manufacturing, NAICS 3273); 1 of them has 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: LAFARGE WEST, INC. · OCT 2026

Street address

EPA: 9756 NELSON ROAD · OCT 2026

City

EPA: LONGMONT · OCT 2026

State

EPA: CO · OCT 2026

County (FIPS code)

EPA: 08013 · OCT 2026

Coordinates

EPA: 40.15238,-105.12463 · OCT 2026