Facility	City	Industry	Status	Distance
Befesa Zinc US INC.	Rockwood	Secondary Smelting, Refining, and Alloying of Nonferrous Metal (except Copper and Aluminum) 331492	UNVERIFIED	1.4 KM
Arcelormittal Laplace LLC	Harriman	Iron and Steel Mills and Ferroalloy Manufacturing 331110	LIKELY ACTIVE	7.6 KM
Heraeus Precious Metals North America, LLC	Wartburg	Secondary Smelting, Refining, and Alloying of Nonferrous Metal (except Copper and Aluminum) 331492	ACTIVE	28.4 KM
Pioneer Air Systems INC	Wartburg	Secondary Smelting, Refining, and Alloying of Nonferrous Metal (except Copper and Aluminum) 331492	UNVERIFIED	29.1 KM
Mastermelt America LLC	Sweetwater	Nonferrous Metal (except Aluminum) Smelting and Refining 331410	ACTIVE	36.2 KM

Every listed plant in Roane County

Also at this address

No other federal record shares this street address.

Where this record comes from

3 sources hold this plant, and 7 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, E-GGRT, EIS, ICIS, OSHA-OIS, RCRAINFO, TRIS, TSCA, UST · EPA site type STATIONARY.

EPA ECHO compliance recordsOPERATING
first seen MAY 2026 · last seen MAY 2026
EPA Facility Registry ServiceEXISTENCE
Record 110000590101 · first seen MAR 2026 · last seen MAR 2026
EPA Toxics Release InventoryOPERATING
first seen DEC 2023 · last seen DEC 2024

IN ROANE COUNTY1 other plant shares this one’s industry (Nonferrous Metal (except Aluminum) Production and Processing, NAICS 3314); 0 of them have 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: HORSEHEAD CORP · OCT 2026
Street address: EPA: 550 CLYMERSVILLE RD · OCT 2026
City: EPA: ROCKWOOD · OCT 2026
State: EPA: TN · OCT 2026
County (FIPS code): EPA: 47145 · OCT 2026
Coordinates: EPA: 35.86959,-84.69576 · OCT 2026
Hazardous waste generator (RCRA): EPA ECHO: LQG · OCT 2026

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