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Sun Steel Treating INC

550 Mill St., South Lyon, MI 48178

LIKELY ACTIVELAST SEEN IN FEDERAL DATA DEC 2025 · 4 SOURCES

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

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What they make

Metal Heat Treating332811

Where it is

42.46526, -83.64555 · CENSUS TIGER
COUNTY
METRO AREA
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STREET VIEW

Other plants nearby

FacilityCityIndustryStatusDistance
Atmosphere Heat Treating INC.WixomMetal Heat Treating
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LIKELY ACTIVE9.9 KM
Hawthorne Hydroponics LLCWixomPesticide and Other Agricultural Chemical Manufacturing
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UNVERIFIED9.9 KM
Tribar TechnologiesWixomElectroplating, Plating, Polishing, Anodizing, and Coloring
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Tiodize Co., INC. - Michigan DivisionWixomMetal Coating, Engraving (except Jewelry and Silverware), and Allied Services to Manufacturers
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March Coatings Plant 2BrightonMetal Coating, Engraving (except Jewelry and Silverware), and Allied Services to Manufacturers
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UNVERIFIED11.9 KM

Every listed plant in Oakland County

Also at this address

No other federal record shares this street address.

WHERE THIS RECORD COMES FROM — 4 FEDERAL SOURCES, 8 FIELDS

Every fact on this page traces to a public federal filing. The table below names which register holds this facility, whether that register proves the plant operates or only that it exists, and when each of them last saw it.

EPA cross-references this facility in AIR, AIRS/AFS, BR, EIS, NPDES, OSHA-OIS, RCRAINFO, TRIS · EPA site type STATIONARY.

SourceEvidenceFirst seenLast seen
OSHA ITAOPERATINGDEC 2025DEC 2025
EPA ECHOOPERATINGMAR 2022MAR 2022
EPA FRSEXISTENCEJUN 2017JUN 2017
SBA LOANSEXISTENCEJUL 2015JUL 2015
FIELD BY FIELD — WHICH SOURCE SUPPLIED WHAT
FIELDSOURCESIGNAL
ADDRESS LINE1EPA FRSJUL 2026
CITYEPA FRSJUL 2026
EMPLOYEE BANDOSHA ITADEC 2025
GEOMEPA FRSJUL 2026
NAMEEPA FRSJUL 2026
RCRA GENERATOR STATUSEPA ECHOSEP 2026
SBA LOANSBA LOANSJUL 2015
STATEEPA FRSJUL 2026

Status is computed from independent sources; nothing here is self-reported unless marked Claimed.

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