Facility	City	Industry	Status	Distance
Hidden Lake II	Duncan	Fiber Optic Cable Manufacturing 335921	LIKELY ACTIVE	0.2 KM
110 Hidden Lake	Duncan	Instrument Manufacturing for Measuring and Testing Electricity and Electrical Signals 334515	LIKELY ACTIVE	0.2 KM
Afl Telecommunications LLC	Duncan	Noncurrent-Carrying Wiring Device Manufacturing 335932	UNVERIFIED	0.3 KM
Hidden Lake	Duncan	Noncurrent-Carrying Wiring Device Manufacturing 335932	LIKELY ACTIVE	0.3 KM
Afl Telecommunications 110 Hidden Lake Facility	Duncan	Noncurrent-Carrying Wiring Device Manufacturing 335932	LIKELY ACTIVE	0.3 KM

Every listed plant in Spartanburg 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.

Hidden Lake II

Duncan, SC

LIKELY ACTIVE335921EMP 100-499

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 TRIS · EPA site type STATIONARY.

Source	Evidence	First seen	Last seen
EPA TRI	OPERATING	DEC 2023	DEC 2023
EPA FRS	EXISTENCE	JUN 2019	JUN 2019

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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