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Apollo Heat Treating

10400 Capital St, Oak Park, MI 48237

UNVERIFIEDLAST SEEN IN FEDERAL DATA SEP 2026 · 3 SOURCES

Present in a source dataset, with no recent operating signal.

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What they make

Metal Heat Treating332811

Where it is

42.45554, -83.16659 · CENSUS TIGER
COUNTY
METRO AREA
ON GOOGLE MAPS

Other plants nearby

FacilityCityIndustryStatusDistance
Detroit Name Plate Etching, INC.FerndaleCommercial Screen Printing
323113
ACTIVE0.2 KM
Ryan Polishing CorporationOak ParkElectroplating, Plating, Polishing, Anodizing, and Coloring
332813
UNVERIFIED0.2 KM
Apollo Heat Treat/Titan MetalurgyOak ParkMetal Heat Treating
332811
LIKELY ACTIVE0.4 KM
Spraytek INCFerndaleMetal Coating, Engraving (except Jewelry and Silverware), and Allied Services to Manufacturers
332812
LIKELY ACTIVE3.5 KM
Parts Cleaning TechnologiesDetroitChemical Manufacturing
325000
UNVERIFIED6.5 KM

Every listed plant in Oakland County

Also at this address

No other federal record shares this street address.

Where this record comes from

3 sources hold this plant, and 9 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 NPDES, RCRAINFO · EPA site type STATIONARY.

  • EPA ECHO compliance recordsOPERATING
    first seen SEP 2026 · last seen SEP 2026
  • SBA Paycheck Protection Program loan recordsEXISTENCE
    Record MI|oak park|10400 capital st · first seen APR 2020 · last seen APR 2020
  • EPA Facility Registry ServiceEXISTENCE
    Record 110044819523 · first seen MAR 2014 · last seen MAR 2014

IN OAKLAND COUNTY74 other plants share this one’s industry (Coating, Engraving, Heat Treating, and Allied Activities, NAICS 3328); 21 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: APOLLO HEAT TREATING · NOV 2026
Street address
EPA: 10400 CAPITAL ST · NOV 2026
City
EPA: OAK PARK · NOV 2026
State
EPA: MI · NOV 2026
County (FIPS code)
EPA: 26125 · NOV 2026
Coordinates
EPA: 42.45554,-83.16659 · NOV 2026
Employees (band)
SBA PPP: 1-19 · APR 2020
PPP loan
SBA PPP: PPP loan x1, approved 2020-04-28, 4 jobs reported · APR 2020
Hazardous waste generator (RCRA)
EPA ECHO: none · NOV 2026

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