Facility	City	Industry	Status	Distance
Williams Asphalt Supplier, LLC	Martinsburg	Asphalt Paving Mixture and Block Manufacturing 324121	UNVERIFIED	2.9 KM
Potomac Construction Industries INC	Martinsburg	Asphalt Paving Mixture and Block Manufacturing 324121	UNVERIFIED	3.4 KM
Allmine Paving LLC - Inwood	Inwood	Asphalt Shingle and Coating Materials Manufacturing 324122	LIKELY ACTIVE	5.5 KM
Allmine Paving	Inwood	Asphalt Paving Mixture and Block Manufacturing 324121	LIKELY ACTIVE	5.5 KM
Chem-pak INC	Martinsburg	Petroleum Lubricating Oil and Grease Manufacturing 324191	ACTIVE	6.9 KM

Every listed plant in Berkeley County

Also at this address

No other federal record shares this street address.

WHERE THIS RECORD COMES FROM — 2 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 NPDES, RCRAINFO · EPA site type STATIONARY.

Source	Evidence	First seen	Last seen
EPA ECHO	OPERATING	OCT 2021	OCT 2021
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
RCRA GENERATOR STATUS	EPA ECHO	SEP 2026
STATE	EPA FRS	JUL 2026

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

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