Facility	City	Industry	Status	Distance
Hartzell Propeller, LLC (0855100373)	Piqua	Other Aircraft Parts and Auxiliary Equipment Manufacturing 336413	LIKELY ACTIVE	1.6 KM
Hartzell Propeller LLC	Piqua	Other Aircraft Parts and Auxiliary Equipment Manufacturing 336413	ACTIVE	1.6 KM
Hartzell Propeller at Hartzell Airfield	Piqua	Other Aircraft Parts and Auxiliary Equipment Manufacturing 336413	LIKELY ACTIVE	4.5 KM
Hartzell Propeller: Hartzell Airport Site	Piqua	Other Aircraft Parts and Auxiliary Equipment Manufacturing 336413	LIKELY ACTIVE	4.6 KM
Precision Aero Company I LLC	Troy	Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing 334511	LIKELY ACTIVE	9.7 KM

Every listed plant in Miami 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 AIR, AIRS/AFS, BR, CEDRI, OH-CORE, RCRAINFO, TRIS · EPA site type STATIONARY.

Source	Evidence	First seen	Last seen
OSHA ITA	OPERATING	DEC 2025	DEC 2025
EPA FRS	EXISTENCE	MAR 2014	APR 2015

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
STATE	EPA FRS	JUL 2026

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

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