Facility	City	Industry	Status	Distance
Pratt & Whitney Engine - Clarksburg Service Center	Bridgeport	Aircraft Engine and Engine Parts Manufacturing 336412	UNVERIFIED	0.4 KM
Pratt & Whitney Engine Services, INC	Bridgeport	Aircraft Engine and Engine Parts Manufacturing 336412	ACTIVE	0.4 KM
Halls Machine Shop LLC	Shinnston	Other Aircraft Parts and Auxiliary Equipment Manufacturing 336413	UNVERIFIED	7.0 KM
Lockheed Martin Aeronautics CO.	Clarksburg	Other Aircraft Parts and Auxiliary Equipment Manufacturing 336413	UNVERIFIED	7.9 KM
Amsted Graphite Materials, LLC	Clarksburg	Carbon and Graphite Product Manufacturing 335991	ACTIVE	8.4 KM

Every listed plant in Harrison County

Also at this address

No other federal record shares this street address.

WHERE THIS RECORD COMES FROM — 3 FEDERAL SOURCES, 7 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 CEDRI, NPDES, OSHA-OIS, RCRAINFO · EPA site type STATIONARY.

Source	Evidence	First seen	Last seen
EPA ECHO	OPERATING	MAY 2026	MAY 2026
OSHA ITA	OPERATING	DEC 2025	DEC 2025
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
EMPLOYEE BAND	OSHA ITA	DEC 2025
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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