Facility	City	Industry	Status	Distance
Midland Concrete Products Clear Lake	Clear Lake	Concrete Block and Brick Manufacturing 327331	LIKELY ACTIVE	2.2 KM
Andrews Prestressed Concrete INC	Clear Lake	Ready-Mix Concrete Manufacturing 327320	UNVERIFIED	2.7 KM
Heidelberg Materials US Cement LLC (remediation Site)	Mason City	Cement Manufacturing 327310	LIKELY ACTIVE	10.9 KM
Lehigh Cement CO - Mason City Facility	Mason City	Cement Manufacturing 327310	UNVERIFIED	11.6 KM
Holcim (us) INC - Mason City	Mason City	Cement Manufacturing 327310	LIKELY ACTIVE	12.0 KM

Every listed plant in Cerro Gordo 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 OSHA-OIS.

Source	Evidence	First seen	Last seen
EPA FRS	EXISTENCE	SEP 2018	SEP 2018

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.

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