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MDDR Inc.: OSHA inspections and violations

Villa Park, California · Plumbing, Heating, and Air-Conditioning Contractors · NAICS 238220

1inspections
6citation items
$18,360current penalties
Jun 24, 2025last inspection

OSHA has inspected MDDR Inc. once in California.

The inspection began on Jun 24, 2025 after an accident, in Villa Park; the case is still open.

That inspection ended with 6 citation items: 2 serious and 4 other-than-serious.

Penalties were first proposed at $18,360 and still stand at $18,360.

How that compares: the median penalty per cited inspection for construction employers since 2015 is $3,079, and MDDR Inc. averages $18,360 (1 cited inspection).

MDDR Inc.: OSHA citation items per year, 2025 to 2025
Citation items per year, by inspection date.

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Inspection history

Inspection 348328626 OPENED JUN 24, 2025Open

Accident · Partial · Safety · 52 employees at the site · Open

9772 Center Drive, Villa Park, CA 92861 · Plumbing, Heating, and Air-Conditioning Contractors · OSHA's record · Phone and website on Google Maps

Citation and ruleTypeProposedCurrentIssuedStatus
Citation 1, item 1
29 CFR 342(A)
 Other-than-serious$5,000$5,000Nov 6, 2025Contested
Citation 1, item 2
29 CFR 3203(B)
 Other-than-serious$275$275Nov 6, 2025Contested
Citation 1, item 3
29 CFR 1509(B)
 Other-than-serious$410$410Nov 6, 2025Contested
Citation 1, item 4
29 CFR 1512(B)
 Other-than-serious$305$305Nov 6, 2025Contested
Citation 2, item 1
29 CFR 1511(B)
 Serious$6,185$6,185Nov 6, 2025Contested
Citation 3, item 1
29 CFR 1670(A)
 Serious$6,185$6,185Nov 6, 2025Contested

The rules behind these citations

Current text from the Code of Federal Regulations. Some citations were issued under older wording.

Other plumbing, heating, and air-conditioning contractors employers in California

Source: U.S. Department of Labor, OSHA enforcement data. A citation is OSHA's allegation; employers can contest it, and the status column shows where each item stands. Something wrong on this page? Tell us.