Dwyer Instruments

What they make

Where it is

Other plants nearby

Facility	City	Industry	Status	Distance
KCKingsbury Castings Division	Kingsbury	Iron Foundries 331511	● ACTIVE	1.5 KM
HLHowmet - La Porte Castings	La Porte	Steel Investment Foundries 331512	◐ LIKELY ACTIVE	12.0 KM
LPLa Porte Technologies LLC	La Porte	Iron Foundries 331511	◇ UNVERIFIED	11.9 KM
Aero Metals INC	La Porte	Steel Investment Foundries 331512	● ACTIVE	12.1 KM
AMAero Metals, INC Dar;ington St	La Porte	Steel Investment Foundries 331512	◇ UNVERIFIED	12.3 KM

Every listed plant in LaPorte County

Also at this address

No other federal record shares this street address.

Where this record comes from

2 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 IN-FRS, IN-TEMPO, RCRAINFO, TRIS · EPA site type STATIONARY.

• EPA Toxics Release InventoryOPERATING
  first seen DEC 2023 · last seen DEC 2024
• EPA Facility Registry ServiceEXISTENCE
  Record 110003111935 · first seen JUN 2017 · last seen JUN 2017

IN LAPORTE COUNTY10 other plants share this one’s industry (Foundries, NAICS 3315); 5 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: DWYER INSTRUMENTS · OCT 2026

Street address

EPA: 120 E HUPP RD · OCT 2026

City

EPA: LA PORTE · OCT 2026

State

EPA: IN · OCT 2026

County (FIPS code)

EPA: 18091 · OCT 2026

Coordinates

EPA: 41.5213,-86.6436 · OCT 2026

Hazardous waste generator (RCRA)

EPA ECHO: VSQG · OCT 2026