Safety Incidents OSHA Severe Injury Reports · 2015–2025
5,189,992Inspections Most recent open 2026-07-18 Last loaded 2026-07-22

OSHA Inspection: DEAN DAIRY HOLDINGS, LLC

Planned inspection · Health discipline

On , OSHA opened a planned health inspection of DEAN DAIRY HOLDINGS, LLC in 6303 MAXON RD, HARVARD, IL 60033 (NAICS 311511). OSHA activity number 340683671.

What this inspection record means

OSHA opens inspections for many reasons — routine scheduling under a national or local emphasis program, an employee complaint or referral, or a follow-up after a reported injury. Opening or conducting an inspection is not itself an allegation or a finding that this employer broke any rule; any findings appear as the citations listed below, and citations can be contested, reduced, or withdrawn.

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Site address
6303 MAXON RD
City
HARVARD
State
IL
ZIP
60033
Mailing
6303 MAXON RD, HARVARD, IL 60033
Inspection type
Planned (H)
Scope
Partial (B)
Discipline
Health
Advance notice
No
Union status
A
Opened
Closing conference
Case closed
Last modified
Data loaded
NAICS code
311511
Employees
182
Ownership type
A

2 citations on file for this inspection.

1910.119 D03 I D

Serious Gravity 5 1 instance 182 exposed
Issued
Nov 27, 2015
Abate by
Apr 12, 2016
Penalty
Initial $5,500 · Current $750 Reduced

Hazardous substances 0170

29 CFR 1910.119(d)(3)(i)(D):  The employer did not maintain an accurate listing of the location, function, and inspection information for all Relief Valves (RV) within a covered process.       The employer did not document the relief system design and design basis for the ammonia refrigeration system. Employees  working within the engine room and throughout the facility were potentially being exposed to explosion hazards and/or  ammonia leaks as relief systems/valves were not designed and sized properly.       Abatement documentation is required for this item in accordance with the requirements of 29 CFR 1903.19(d).
Recent events (2)
  • — I (S) $750
  • — Z (S) $5500

1910.119 D03 II

Serious Gravity 5 3 instances 182 exposed
Issued
Nov 27, 2015
Abate by
Jun 13, 2016
Penalty
Initial $5,500 · Current $5,500

Hazardous substances 0170

29 CFR 1910.119(d)(3)(ii): The employer did not document that equipment complies with recognized and generally accepted good engineering practices.    The employer did not document that equipment complied with recognized and generally good engineering practices in related to the following:    b) The employer did not assure the Oil Separators such as, but not limited to, VS130, VS131, VS132, VS133, VS138 where equipped with relief valves and had complied with applicable recognized and generally acceptable good engineering practices such as, but not limited to, ANSI/ASHRAE Standard 15-2010 Safety Standard for Refrigeration Systems.    c) The following doors and/or areas were not tight-fitting to prevent the migration of ammonia into other work spaces in an event of an ammonia release: the door leading from production into the engine room, the housing of the refrigeration equipment (ex. compressors, etc.), the maintenance department. Also, door seals below and above (transom) doors such as, but not limited to, offices, the Dry Powder Room and Dry Parts Room on the second/upper level. The employer did not document compliance for each area within recognized and generally acceptable good engineering practices such as, but not limited to, ANSI/ASHRAE Standard 15-2010 Safety Standard for Refrigeration Systems.    Abatement documentation is required for this item in accordance with the requirements of 29 CFR 1903.19(d).
Recent events (2)
  • — I (S) $5500
  • — Z (S) $5500

View Dean Dairy Holdings, LLC's full OSHA safety record →

This record is reproduced from the U.S. Department of Labor Open Data API (OSHA inspection dataset). The original IMIS detail view is available at OSHA's Establishment Search for activity number 340683671.

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