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Md Barnmaster

1720 E Locust St, Ontario, CA 91761

UNVERIFIEDLAST SEEN IN FEDERAL DATA — · 1 SOURCE

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

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What they make

Prefabricated Wood Building Manufacturing321992

Where it is

34.04489, -117.61401 · CENSUS TIGER
COUNTY
METRO AREA
ON GOOGLE MAPS

Other plants nearby

FacilityCityIndustryStatusDistance
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Orepac Building ProductsOntarioWood Window and Door Manufacturing
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Thermodyne International, LTDOntarioAll Other Plastics Product Manufacturing
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Every listed plant in San Bernardino County

Also at this address

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

Barnmaster Supply LLC Dba Marnmaster
Ontario, CA
LIKELY ACTIVE331511

Where this record comes from

1 source holds 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 Facility Registry ServiceEXISTENCE
    Record 110072243926 · first seen AUG 2026 · last seen AUG 2026

IN SAN BERNARDINO COUNTY121 other plants share this one’s industry (Other Wood Product Manufacturing, NAICS 3219); 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: MD BARNMASTER · OCT 2026
Street address
EPA: 1720 E LOCUST ST · OCT 2026
City
EPA: ONTARIO · OCT 2026
State
EPA: CA · OCT 2026
County (FIPS code)
EPA: 06071 · OCT 2026
Coordinates
EPA: 34.044888,-117.614014 · OCT 2026
Hazardous waste generator (RCRA)
EPA ECHO: none · OCT 2026

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