Facility	City	Industry	Status	Distance
Keystone Thermometrics/mt Jewett Plt	Mount Jewett	Capacitor, Resistor, Coil, Transformer, and Other Inductor Manufacturing 334416	UNVERIFIED	15.3 KM
PC Systems, INC	Ridgway	Other Communication and Energy Wire Manufacturing 335929	ACTIVE	31.3 KM
Quality Components	Ridgway	Capacitor, Resistor, Coil, Transformer, and Other Inductor Manufacturing 334416	UNVERIFIED	31.0 KM
Amphenol Thermometrics, INC.	Saint Marys	Semiconductor and Related Device Manufacturing 334413	ACTIVE	32.0 KM
US Resistor Inc/st Marys	Saint Marys	Pottery, Ceramics, and Plumbing Fixture Manufacturing 327110	LIKELY ACTIVE	32.2 KM

Every listed plant in McKean 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 AIR, AIRS/AFS · EPA site type STATIONARY.

Source	Evidence	First seen	Last seen
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
STATE	EPA FRS	JUL 2026

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

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