Tenneco INC

11800 State Route 34, Napoleon, OH 43545

ACTIVELAST SEEN IN FEDERAL DATA FEB 2026 · 4 SOURCES

Operating signal within 12 months from two or more independent sources.

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What they make

Motor Vehicle Electrical and Electronic Equipment Manufacturing336320

Where it is

41.41045, -84.09190 · CENSUS TIGER

COUNTY

Henry County

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STREET VIEW

Open street-level view — JUL 2024

Other plants nearby

Facility	City	Industry	Status	Distance
Defiance Stamping Company	Napoleon	Forging and Stamping 332116	LIKELY ACTIVE	1.2 KM
JAC Manufacturing Napoleon	Napoleon	Other Motor Vehicle Parts Manufacturing 336390	LIKELY ACTIVE	1.7 KM
Fulton Industries, LLC	Wauseon	Forging and Stamping 332116	LIKELY ACTIVE	17.0 KM
Lear CORP	Wauseon	All Other Plastics Product Manufacturing 326199	LIKELY ACTIVE	17.2 KM
International Automotive Components	Wauseon	Motor Vehicle Electrical and Electronic Equipment Manufacturing 336322	UNVERIFIED	17.2 KM

Every listed plant in Henry County

Also at this address

No other federal record shares this street address.

Where this record comes from

4 sources hold this plant, and 8 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, BR, NPDES, OH-CORE, RCRAINFO, TRIS · EPA site type STATIONARY.

EPA ECHO compliance recordsOPERATING
first seen FEB 2026 · last seen FEB 2026
OSHA injury and illness reportsOPERATING
Record 1474339 · first seen DEC 2025 · last seen DEC 2025
EPA Toxics Release InventoryOPERATING
first seen DEC 2023 · last seen DEC 2024
EPA Facility Registry ServiceEXISTENCE
Record 110064190076 · first seen JUN 2017 · last seen JUN 2017

IN HENRY COUNTY5 other plants share this one’s industry (Motor Vehicle Parts Manufacturing, NAICS 3363); 3 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: TENNECO INC · OCT 2026
Street address: EPA: 11800 STATE ROUTE 34 · OCT 2026
City: EPA: NAPOLEON · OCT 2026
State: EPA: OH · OCT 2026
County (FIPS code): EPA: 39069 · OCT 2026
Coordinates: EPA: 41.410454,-84.091902 · OCT 2026
Employees (band): OSHA: 100-499 · DEC 2025
Hazardous waste generator (RCRA): EPA ECHO: LQG · OCT 2026

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