Facility	City	Industry	Status	Distance
Porter Warner Industries, LLC	Chattanooga	All Other Miscellaneous Nonmetallic Mineral Product Manufacturing 327999	LIKELY ACTIVE	1.3 KM
A L C INC	Chattanooga	Ground or Treated Mineral and Earth Manufacturing 327992	LIKELY ACTIVE	1.8 KM
Rocky Tops Custom Countertops	Chattanooga	Cut Stone and Stone Product Manufacturing 327991	LIKELY ACTIVE	2.9 KM
Sphere One, LLC	Chattanooga	Pottery, Ceramics, and Plumbing Fixture Manufacturing 327110	LIKELY ACTIVE	5.3 KM
Chattanooga River Terminal	Chattanooga	Ground or Treated Mineral and Earth Manufacturing 327992	UNVERIFIED	9.0 KM

Every listed plant in Hamilton County

Also at this address

No other federal record shares this street address.

Where this record comes from

4 sources hold this plant, and 9 fields on this page come from them. Each line is one agency’s own record of it: the identifier it is filed under, whether that record shows the plant operating or only that it exists, and when the register first and last saw it there.

EPA cross-references this facility in AIR, AIRS/AFS, EIS, ICIS, NPDES, RCRAINFO, TRIS, TSCA · EPA site type STATIONARY.

OSHA injury and illness reportsOPERATING
Record 1073358 · first seen DEC 2025 · last seen DEC 2025
EPA ECHO compliance recordsOPERATING
first seen JUN 2025 · last seen JUN 2025
SBA Paycheck Protection Program loan recordsEXISTENCE
Record TN|chattanooga|1245 e 38th st · first seen MAR 2021 · last seen MAR 2021
EPA Facility Registry ServiceEXISTENCE
Record 110042060462 · first seen JUN 2017 · last seen JUN 2017

IN HAMILTON COUNTY5 other plants share this one’s industry (Other Nonmetallic Mineral Product Manufacturing, NAICS 3279); 1 of them has a size band on record.

What each source says

Every field below, as each source filed it. The value this page shows is marked; where the sources disagree, the field says so. Status is computed from independent sources; nothing here is self-reported unless marked Claimed.

Name: EPA: STEWARD ADVANCED MATERIALS LLC · OCT 2026
Street address: EPA: 1245 EAST 38TH STREET · OCT 2026
City: EPA: CHATTANOOGA · OCT 2026
State: EPA: TN · OCT 2026
County (FIPS code): EPA: 47065 · OCT 2026
Coordinates: EPA: 35.002819,-85.29792 · OCT 2026
Employees (band): OSHA: 20-99 · DEC 2025
PPP loan: SBA PPP: PPP loan x2, approved 2021-03-31, 40 jobs reported · MAR 2021
Hazardous waste generator (RCRA): EPA ECHO: LQG · OCT 2026

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