Facility	City	Industry	Status	Distance
Starline Holdings LLC	Canonsburg	Switchgear and Switchboard Apparatus Manufacturing 335313	UNVERIFIED	0.0 KM
Ionics INC	Canonsburg	Power, Distribution, and Specialty Transformer Manufacturing 335311	UNVERIFIED	4.6 KM
Pennsylvania Transformer Technologies, LLC - Canonsburg, PA	Canonsburg	Metal Tank (Heavy Gauge) Manufacturing 332420	LIKELY ACTIVE	4.6 KM
Mosebach Manufacturing CO	Pittsburgh	Instrument Manufacturing for Measuring and Testing Electricity and Electrical Signals 334515	ACTIVE	7.2 KM
Pittsburgh Coastal Energy, INC.	Pittsburgh	Motor and Generator Manufacturing 335312	ACTIVE	9.6 KM

Every listed plant in Washington County

Also at this address

1 other record shares this street address. Separate filings can describe distinct businesses on one site, or the same plant recorded by different agencies, so every record is kept rather than merged away.

Starline Holdings LLC

Canonsburg, PA

UNVERIFIED335313

WHERE THIS RECORD COMES FROM — 2 FEDERAL SOURCES, 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 NPDES, OSHA-OIS, PA-EFACTS · EPA site type STATIONARY.

Source	Evidence	First seen	Last seen
EPA ECHO	OPERATING	JAN 2026	JAN 2026
EPA FRS	EXISTENCE	SEP 2016	SEP 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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