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Industrial Heat Treating

500 W 21st St, Indianapolis, IN 46202

UNVERIFIEDLAST SEEN IN FEDERAL DATA JAN 2021 · 2 SOURCES

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

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What they make

Metal Heat Treating332811

Where it is

39.79494, -86.16824 · CENSUS TIGER
COUNTY
METRO AREA
ON GOOGLE MAPS

Other plants nearby

FacilityCityIndustryStatusDistance
Bodycote Thermal Processing INCIndianapolisMetal Heat Treating
332811
ACTIVE0.0 KM
Progressive Plating Company IncorporatedIndianapolisElectroplating, Plating, Polishing, Anodizing, and Coloring
332813
UNVERIFIED2.7 KM
Williamson Polishing & Plating Co., INC.IndianapolisMetal Coating, Engraving (except Jewelry and Silverware), and Allied Services to Manufacturers
332812
UNVERIFIED2.8 KM
Industrial Anodizing Co., INC.IndianapolisAll Other Miscellaneous Chemical Product and Preparation Manufacturing
325998
UNVERIFIED3.6 KM
104429 - Arrow Powder CoatingIndianapolisMetal Coating, Engraving (except Jewelry and Silverware), and Allied Services to Manufacturers
332812
UNVERIFIED3.6 KM

Every listed plant in Marion County

Also at this address

More than one federal record exists for this street address. The primary record for the site is listed first.

Bodycote Thermal Processing INC
Indianapolis, IN
ACTIVE332811
Bodycote
Indianapolis, IN
LIKELY ACTIVE332811

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 ACRES, BR, IN-FRS, RCRAINFO · EPA site type STATIONARY.

  • EPA ECHO compliance recordsOPERATING
    first seen JAN 2021 · last seen JAN 2021
  • EPA Facility Registry ServiceEXISTENCE
    Record 110000396811 · first seen JAN 2012 · last seen JAN 2012

IN MARION COUNTY44 other plants share this one’s industry (Coating, Engraving, Heat Treating, and Allied Activities, NAICS 3328); 19 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: INDUSTRIAL HEAT TREATING · OCT 2026
Street address
EPA: 500 W 21ST ST · OCT 2026
City
EPA: INDIANAPOLIS · OCT 2026
State
EPA: IN · OCT 2026
County (FIPS code)
EPA: 18097 · OCT 2026
Coordinates
EPA: 39.79494,-86.16824 · OCT 2026
Hazardous waste generator (RCRA)
EPA ECHO: VSQG · OCT 2026

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