Facility	City	Industry	Status	Distance
Orangeburg Redi-mix Concrete INC Harleyville	Harleyville	Ready-Mix Concrete Manufacturing 327320	UNVERIFIED	0.7 KM
Port City Concrete- Harleyville	Harleyville	Ready-Mix Concrete Manufacturing 327320	LIKELY ACTIVE	1.6 KM
Quikrete Construction Materials, LLC - Harleyville Cement Plant	Harleyville	Cement Manufacturing 327310	LIKELY ACTIVE	2.1 KM
Amrize Cement INC Holly Hill Plant	Holly Hill	Cement Manufacturing 327310	LIKELY ACTIVE	4.0 KM
Metromont Materials CORP Holly Hill	Holly Hill	Concrete Block and Brick Manufacturing 327331	UNVERIFIED	8.9 KM

Every listed plant in Dorchester County

Also at this address

No other federal record shares this street address.

WHERE THIS RECORD COMES FROM — 3 FEDERAL SOURCES, 6 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, BR, CEDRI, E-GGRT, EIS, ICIS, MN-TEMPO, NCDB, NPDES, RCRAINFO, SC-EFIS, TRIS, TSCA · EPA site type STATIONARY.

Source	Evidence	First seen	Last seen
EPA ECHO	OPERATING	APR 2026	APR 2026
EPA FRS	EXISTENCE	DEC 2024	DEC 2024
EPA TRI	OPERATING	DEC 2023	DEC 2023

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
RCRA GENERATOR STATUS	EPA ECHO	AUG 2026
STATE	EPA FRS	JUL 2026

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

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