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

OSHA Inspection: MAYO CLINIC HEALTH SYSTEM-RED CEDAR, INC.

Referral inspection · Safety discipline

On , OSHA opened a referral safety inspection of MAYO CLINIC HEALTH SYSTEM-RED CEDAR, INC. in 2321 STOUT ROAD, MENOMONIE, WI 54751 (NAICS 622110). OSHA activity number 347797292.

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employer broke any rule; any findings appear as the citations listed below, and citations can be contested, reduced, or withdrawn.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
2321 STOUT ROAD
City
MENOMONIE
State
WI
ZIP
54751
Mailing
2321 STOUT ROAD, MENOMONIE, WI 54751
Inspection type
Referral (C)
Scope
Partial (B)
Discipline
Safety
Advance notice
No
Union status
B
Opened
Closing conference
Case closed
Last modified
Data loaded
NAICS code
622110
Employees
395
Ownership type
A

6 citations on file for this inspection.

1910.146 C01

Other-than-serious Gravity 5 1 instance 2 exposed
Issued
Jan 30, 2025
Abate by
May 30, 2025
Penalty
Initial $9,045 · Current $6,332 Reduced
29 CFR 1910.146(c)(1): The employer did not evaluate the workplace to determine if any spaces were permit-required confined spaces:  (a) Throughout the facility; On or about September 20, 2024, and dates prior, facility air handling units, including but not limited to, AHU-9, AHU-10, AHU-11, AHU-12, and AHU-13, in which employees made full or partial entry into the fan section modules which met the definition of permit spaces, were not evaluated and recognized by the employer as permit-required confined spaces.
Recent events (2)
  • — I (O) $6331.5
  • — Z (S) $9045

1910.146 C02

Deleted Serious Gravity 5 1 instance 3 exposed
Issued
Jan 30, 2025
Abate by
Feb 28, 2025
Penalty
Initial $0 · Current $0
29 CFR 1910.146(c)(2): The employer did not inform exposed employees, by posting danger signs or by any other equally effective means, of the existence and location of and the danger posed by the permit spaces:  (a) Throughout the facility; On or about September 20, 2024, and dates prior, facility air handling units, including but not limited to, AHU-9, AHU-10, AHU-11, AHU-12, and AHU-13, in which sections not limited to the fan modules met the definition of permit spaces, were not identified by the employer by means of posted signage or alternative effective methods, to identify the permit spaces and to notify employees of the inherent danger.
Recent events (2)
  • — I (S) $0
  • — Z (S) $0

1910.146 D03 III

Other-than-serious Gravity 10 3 instances 2 exposed
Issued
Jan 30, 2025
Abate by
May 30, 2025
Penalty
Initial $14,895 · Current $10,427 Reduced
29 CFR  1910.146(d)(3)(iii): Under the permit-required confined space program required by 29 CFR 1910.146(c)(4), the employer did not develop and implement the means, procedures, and practices necessary for safe permit space entry operations, including isolating the permit space:   (a) Basement mechanical room; On or about September 20, 2024, and dates prior, entry was made to perform work within the fan section module of a Trane brand air handler, tag no. AHU-10, without the permit space being isolated from hazardous energy source(s).   (b) Fourth floor penthouse; On or about September 18, 2024, and dates prior, entry was made to perform work within the fan section module of a Trane brand air handler, tag no. AHU-12, without the permit space being isolated from hazardous energy source(s).  (c) West wing room 126; On or about September 18, 2024, and dates prior, entry was made to perform work within the fan section module of a Trane brand air handler, tag no. AHU-13, without the permit space being isolated from hazardous energy source(s).
Recent events (2)
  • — I (O) $10426.5
  • — Z (S) $14895

1910.147 C04 I

Serious Gravity 10 1 instance 2 exposed
Issued
Jan 30, 2025
Abate by
Feb 28, 2025
Penalty
Initial $14,895 · Current $10,427 Reduced
29 CFR 1910.147(c)(4)(i): Procedures were not developed, documented and utilized for the control of potentially hazardous energy when employees were engaged in activities covered by this section:  (a) Throughout the facility; On or about September 20, 2024, and dates prior, energy control procedures were not developed, documented, and utilized to identify hazardous energy source isolation and control methods for employees performing service and maintenance tasks on facility air handling units, including but not limited to, AHU-9, AHU-10, AHU-11, AHU-12, and AHU-13.
Recent events (2)
  • — I (S) $10426.5
  • — Z (S) $14895

1910.147 D03

Serious Gravity 10 3 instances 2 exposed
Issued
Jan 30, 2025
Abate by
Feb 28, 2025
Penalty
Initial $0 · Current $0
29 CFR 1910.147(d)(3): All energy isolating devices that were needed to control the energy to the machine or equipment were not physically located and operated in such a manner as to isolate the machine or equipment from the energy source(s):  (a) Basement mechanical room; On or about September 20, 2024, and dates prior, servicing and maintenance tasks involving the replacement of fan motor belts was in process on a Trane brand air handler, tag no. AHU-10, without the equipment being isolated from hazardous energy source(s).  (b) Fourth floor penthouse; On or about September 18, 2024, and dates prior, employees performed the service and maintenance task of replacing fan motor belt(s) on a Trane brand air handler, tag no. AHU-12, without the equipment being isolated from hazardous energy source(s).  (c) West wing room 126; On or about September 18, 2024, and dates prior, an employee performed the service and maintenance task of replacing fan motor belt(s) on a Petra brand air handler, tag no. AHU-13, without the equipment being isolated from hazardous energy source(s).
Recent events (2)
  • — I (S) $0
  • — Z (S) $0

1910.147 D04 I

Serious Gravity 10 3 instances 2 exposed
Issued
Jan 30, 2025
Abate by
Feb 28, 2025
Penalty
Initial $0 · Current $0
29 CFR 1910.147(d)(4)(i): Lockout or tagout devices were not affixed to each energy isolating device by authorized employees:  (a) Basement mechanical room; On or about September 20, 2024, and dates prior, servicing and maintenance tasks involving the replacement of fan motor belts was in process on a Trane brand air handler, tag no. AHU-10, without lockout or tagout device(s) affixed to the equipment's energy source(s).  (b) Fourth floor penthouse; On or about September 18, 2024, and dates prior, employees performed the service and maintenance task of replacing fan motor belt(s) on a Trane brand air handler, tag no. AHU-12, without lockout or tagout device(s) affixed to the equipment's energy source(s).  (c) West wing room 126; On or about September 18, 2024, and dates prior, an employee performed the service and maintenance task of replacing fan motor belt(s) on a Petra brand air handler, tag no. AHU-13, without lockout or tagout device(s) affixed to the equipment's energy source(s).
Recent events (2)
  • — I (S) $0
  • — Z (S) $0

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 347797292.

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