Facility	City	Industry	Status	Distance
Mpc	Warren	Metal Heat Treating 332811	LIKELY ACTIVE	0.0 KM
Nitro-vac Heat Treat-warren	Warren	Metal Heat Treating 332811	UNVERIFIED	0.8 KM
Signature Metal Finishing LLC	Hazel Park	Electroplating, Plating, Polishing, Anodizing, and Coloring 332813	UNVERIFIED	1.1 KM
K C Jones Plating	Warren	Adhesive Manufacturing 325520	LIKELY ACTIVE	1.5 KM
Paint Work, Incorporated	Warren	Metal Coating, Engraving (except Jewelry and Silverware), and Allied Services to Manufacturers 332812	LIKELY ACTIVE	1.8 KM

Every listed plant in Macomb County

Also at this address

No other federal record shares this street address.

Where this record comes from

5 sources hold this plant, and 10 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 ICIS, NPDES, OSHA-OIS, TRIS · EPA site type STATIONARY.

DOL Form 5500 retirement plan filingsOPERATING
Record 462090385|MI|48091|23075 warner ave · first seen JUL 2025 · last seen JUL 2025
EPA Toxics Release InventoryOPERATING
first seen DEC 2023 · last seen DEC 2024
SBA Paycheck Protection Program loan recordsEXISTENCE
Record MI|warren|23075 warner ave · first seen JAN 2021 · last seen JAN 2021
EPA Facility Registry ServiceEXISTENCE
Record 110015746754 · first seen JUN 2016 · last seen JUN 2016
SBA 7(a) and 504 loan recordsEXISTENCE
first seen AUG 2013 · last seen AUG 2013

IN MACOMB COUNTY77 other plants share this one’s industry (Coating, Engraving, Heat Treating, and Allied Activities, NAICS 3328); 33 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: METALLURGICAL PROCESSING CO · OCT 2026
Street address: EPA: 23075 WARNER AVENUE · OCT 2026
City: EPA: WARREN · OCT 2026
State: EPA: MI · OCT 2026
County (FIPS code): EPA: 26099 · OCT 2026
Coordinates: EPA: 42.46279,-83.07429 · OCT 2026
Employees (band): SBA PPP: 20-99 · JAN 2021
Retirement plan filing (Form 5500): DOL: 21 active participants, plan year ending 2025-07-31, 2 plan(s) · JUL 2025
PPP loan: SBA PPP: PPP loan x2, approved 2021-01-30, 31 jobs reported · JAN 2021
SBA loans: SBA: 7a loan x1, jobs 26.0 · AUG 2013

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