Hern Iron Works

3610 Hern Rd., Coeur D Alene, ID 83814

LIKELY ACTIVELAST SEEN IN FEDERAL DATA MAR 2026 · 2 SOURCES

Operating signal within 24 months, or from a single source.

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What they make

Iron Foundries331511

Where it is

47.72895, -116.83575 · CENSUS TIGER

COUNTY

Kootenai County

METRO AREA

Coeur d'Alene, ID

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Other plants nearby

Facility	City	Industry	Status	Distance
Reo Industries, INC.	Hayden	Aluminum Foundries (except Die-Casting) 331524	ACTIVE	4.5 KM
Spokane Industries	Spokane	Soft Drink Manufacturing 312111	LIKELY ACTIVE	26.3 KM
Spokane Packaging	Spokane	Corrugated and Solid Fiber Box Manufacturing 322211	LIKELY ACTIVE	27.0 KM
Spokane Industries	Spokane Valley	Other Nonferrous Metal Foundries (except Die-Casting) 331529	LIKELY ACTIVE	27.5 KM
The Foundry INC	Mead	Iron Foundries 331511	UNVERIFIED	39.1 KM

Every listed plant in Kootenai County

Also at this address

No other federal record shares this street address.

Where this record comes from

2 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 IDDEQ, NPDES · EPA site type STATIONARY.

Idaho Secretary of State business registryOPERATING
Record ID:294820 · first seen MAR 2026 · last seen MAR 2026
EPA Facility Registry ServiceEXISTENCE
Record 110046364732 · first seen JAN 2016 · last seen JAN 2016

IN KOOTENAI COUNTY2 other plants share this one’s industry (Foundries, NAICS 3315); 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: HERN IRON WORKS · OCT 2026
Street address: EPA: 3610 HERN RD. · OCT 2026
City: EPA: COEUR D ALENE · OCT 2026
State: EPA: ID · OCT 2026
County (FIPS code): EPA: 16055 · OCT 2026
Coordinates: EPA: 47.728951,-116.835751 · OCT 2026
Year established: ID SOS: 1991 · APR 1991
State business registration: ID SOS: HERN IRON WORKS 1991, INC., registered with the Idaho Secretary of State; Corporation; formed 1991-04-25; active, annual report filed 2026-03-01 · MAR 2026

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