Facility	City	Industry	Status	Distance
Martin Marietta Mtrls - Batch Plant	Estes Park	Ready-Mix Concrete Manufacturing 327320	UNVERIFIED	0.1 KM
Smyrna Ready Mix - Estes Park Mix Plant	Estes Park Area	Ready-Mix Concrete Manufacturing 327320	UNVERIFIED	2.3 KM
Cemex Construction Materials - Lyons	Lyons Area	Cement Manufacturing 327310	UNVERIFIED	30.1 KM
Cemex Construction Materials South LLC	Lyons	Cement Manufacturing 327310	LIKELY ACTIVE	30.1 KM
Rw Busse Excavating	Grand Lake	Ready-Mix Concrete Manufacturing 327320	LIKELY ACTIVE	30.1 KM

Every listed plant in Larimer County

Also at this address

No other federal record shares this street address.

WHERE THIS RECORD COMES FROM — 1 FEDERAL SOURCE, 5 FIELDS

Every fact on this page traces to a public federal filing. The table below names which register holds this facility, whether that register proves the plant operates or only that it exists, and when each of them last saw it.

EPA cross-references this facility in AIR, AIRS/AFS · EPA site type STATIONARY.

Source	Evidence	First seen	Last seen
EPA FRS	EXISTENCE	OCT 2016	OCT 2016

FIELD BY FIELD — WHICH SOURCE SUPPLIED WHAT

FIELD	SOURCE	SIGNAL
ADDRESS LINE1	EPA FRS	JUL 2026
CITY	EPA FRS	JUL 2026
GEOM	EPA FRS	JUL 2026
NAME	EPA FRS	JUL 2026
STATE	EPA FRS	JUL 2026

Status is computed from independent sources; nothing here is self-reported unless marked Claimed.

Report a correction · Request removal