Facility	City	Industry	Status	Distance
Saint-Gobain NorPro Soddy Daisy, TN Site	Soddy Daisy	Pottery, Ceramics, and Plumbing Fixture Manufacturing 327110	LIKELY ACTIVE	0.0 KM
Sphere One, LLC	Chattanooga	Pottery, Ceramics, and Plumbing Fixture Manufacturing 327110	LIKELY ACTIVE	23.5 KM
3m Chattanooga Elec./tech. Cer.	Chattanooga	Pottery, Ceramics, and Plumbing Fixture Manufacturing 327113	UNVERIFIED	23.1 KM
Advanced Technical Ceramics Company	Chattanooga	Pottery, Ceramics, and Plumbing Fixture Manufacturing 327113	ACTIVE	23.5 KM
Welding Ceramics LLC	Chattanooga	Pottery, Ceramics, and Plumbing Fixture Manufacturing 327112	LIKELY ACTIVE	27.2 KM

Every listed plant in Hamilton County

Also at this address

No other federal record shares this street address.

WHERE THIS RECORD COMES FROM — 3 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, EIS, NPDES, RCRAINFO, TRIS · EPA site type STATIONARY.

Source	Evidence	First seen	Last seen
EPA ECHO	OPERATING	JUL 2026	JUL 2026
EPA TRI	OPERATING	DEC 2023	DEC 2023
EPA FRS	EXISTENCE	JUN 2017	JUN 2017

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
RCRA GENERATOR STATUS	EPA ECHO	SEP 2026
STATE	EPA FRS	JUL 2026

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

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