Facility	City	Industry	Status	Distance
Wirtz Manufacturing Co, Inc	Post Huron	Industrial Machinery Manufacturing 333298	UNVERIFIED	0.6 KM
Wirtz Mfg CO INC Plant 1	Port Huron	Industrial Machinery Manufacturing 333249	LIKELY ACTIVE	0.6 KM
Engineered Plastic Components Inc.	St Clair	All Other Industrial Machinery Manufacturing 333248	LIKELY ACTIVE	14.4 KM
Engineered Plastic Components Inc.	Saint Clair	All Other Industrial Machinery Manufacturing 333248	LIKELY ACTIVE	14.4 KM
St. Clair	Saint Clair	Industrial Machinery Manufacturing 333249	LIKELY ACTIVE	14.5 KM

Every listed plant in St. Clair 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 RCRAINFO, TRIS · EPA site type STATIONARY.

EPA Facility Registry ServiceEXISTENCE
Record 110046258946 · first seen JUN 2017 · last seen JUN 2017
EPA ECHO compliance recordsOPERATING
first seen JUL 2014 · last seen JUL 2014

IN ST. CLAIR COUNTY9 other plants share this one’s industry (Industrial Machinery Manufacturing, NAICS 3332); 7 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: WIRTZ MANUFACTURING CO., INC. PLANT 4 · OCT 2026
Street address: EPA: 2935 HOWARD ST · OCT 2026
City: EPA: PORT HURON · OCT 2026
State: EPA: MI · OCT 2026
County (FIPS code): EPA: 26147 · OCT 2026
Coordinates: EPA: 42.97376,-82.45986 · OCT 2026
Hazardous waste generator (RCRA): EPA ECHO: VSQG · OCT 2026

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