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Multistack, LLC: OSHA inspections and violations

Sparta, Wisconsin · Air-Conditioning and Warm Air Heating Equipment and Commercial and Industrial Refrigeration Equipment Manufacturing · NAICS 333415

2inspections
15citation items
$53,051current penalties
Oct 17, 2023last inspection

Since 2010, OSHA inspectors have visited Multistack, LLC in Wisconsin 2 times.

The most recent inspection opened on Oct 17, 2023 after a complaint, in Sparta.

In all, OSHA issued 15 citation items: 11 serious and 4 other-than-serious.

The proposed penalties came to $103,934; today they stand at $53,051, 49% less.

The rule cited most here is 1910.184 (slings), 2 times.

Among manufacturing employers, the typical cited inspection since 2015 ends with a $3,600 penalty. Multistack, LLC averages $46,436 across 1 cited inspection.

Multistack, LLC also files yearly injury logs with OSHA, summarized below.

Multistack, LLC: OSHA citation items per year, 2010 to 2023
Citation items per year, by inspection date.

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Inspection history

Inspection 347039562 OPENED OCT 17, 2023Closed

Complaint · Partial · Safety · 334 employees at the site · Closed Aug 5, 2024

1065 Maple Avenue, Sparta, WI 54656 · Air-Conditioning and Warm Air Heating Equipment and Commercial and Industrial Refrigeration Equipment Manufacturing · OSHA's record · Phone and website on Google Maps

Citation and ruleTypeProposedCurrentIssuedStatus
Citation 1, item 1a
29 CFR 1910.28(b)(15) · Fall protection in general industry
 Serious$16,131$12,098Feb 9, 2024Final
Citation 1, item 1b
29 CFR 1910.30(a)(3) · Training requirements
 Serious$16,131$0Feb 9, 2024Final
Citation 1, item 3
29 CFR 1910.178(m)(2) · Forklifts and other powered industrial trucks
 Serious$16,131$12,098Feb 9, 2024Final
Citation 1, item 4a Serious$13,828$10,150Feb 9, 2024Final
Citation 1, item 4b Serious$16,131$0Feb 9, 2024Final
Citation 1, item 6
29 CFR 1926.454(a) · Scaffold training
 Serious$11,524$8,864Feb 9, 2024Final
Citation 2, item 1
29 CFR 1904.31(b)(2) · Covered employees
 Other-than-serious$2,304$1,613Feb 2, 2024Final
Citation 2, item 2a
29 CFR 1904.29(b)(1) · Injury and illness log
 Other-than-serious$2,304$1,613Feb 2, 2024Final
Citation 2, item 2b
29 CFR 1904.29(b)(3) · Injury and illness log
 Other-than-serious$0$0Feb 2, 2024Final
Citation 2, item 3
29 CFR 1910.1030(c)(1)(i) · Bloodborne pathogens
 Other-than-serious$0$0Feb 9, 2024Final

Inspection 313131781 OPENED JAN 20, 2010Closed

Complaint · Partial · Safety · 123 employees at the site · Closed Apr 16, 2010

1065 Maple Avenue, Sparta, WI 54656 · Air-Conditioning and Warm Air Heating Equipment and Commercial and Industrial Refrigeration Equipment Manufacturing · OSHA's record · Phone and website on Google Maps

Citation and ruleTypeProposedCurrentIssuedStatus
Citation 1, item 1
29 CFR 1910.147(c)(1) · Lockout/tagout
 Serious$1,750$1,225Mar 16, 2010Closed
Citation 1, item 2
29 CFR 1910.178(l)(1)(i) · Forklifts and other powered industrial trucks
 Serious$1,400$980Mar 16, 2010Closed
Citation 1, item 3
29 CFR 1910.213(i)(1) · Woodworking machinery
 Serious$3,500$2,450Mar 16, 2010Closed
Citation 1, item 4
29 CFR 1910.1200(e)(1) · Hazard communication
 Serious$1,400$980Mar 16, 2010Closed
Citation 1, item 5
29 CFR 1910.1200(h)(1) · Hazard communication
 Serious$1,400$980Mar 16, 2010Closed

Injury and illness logs

From the Form 300A summaries employers file with OSHA each year. Rate = recordable cases per 100 full-time workers.

In 2025, the Sparta site logged 14 recordable injuries or illnesses among about 339 workers: 4.2 per 100 full-time workers, against a median of 2.4 for its industry. Those cases cost 35 days away from work.

Site and yearWorkersCasesDays-away casesRateIndustry median
4255_8941
Sparta · 2025
339 1454.22.4
4255_8942
Sparta · 2024
45 102.12.4
Main Building
Sparta · 2023
185 1638.01.8
Multistack South
Sparta · 2023
50 000.01.8
Coil Building
Sparta · 2023
25 000.01.8

The rules behind these citations

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

29 CFR 1904.29 · Injury and illness log

29 CFR 1904.29(b)(1)

(b) Implementation—(1) What do I need to do to complete the OSHA 300 Log? You must enter information about your business at the top of the OSHA 300 Log, enter a one or two line description for each recordable injury or illness, and summarize this information on the OSHA 300-A at the end of the year.

29 CFR 1904.29(b)(3)

(3) How quickly must each injury or illness be recorded? You must enter each recordable injury or illness on the OSHA 300 Log and 301 Incident Report within seven (7) calendar days of receiving information that a recordable injury or illness has occurred.

29 CFR 1904.31 · Covered employees

29 CFR 1904.31(b)(2)

(2) If I obtain employees from a temporary help service, employee leasing service, or personnel supply service, do I have to record an injury or illness occurring to one of those employees? You must record these injuries and illnesses if you supervise these employees on a day-to-day basis.

29 CFR 1910.1030 · Bloodborne pathogens

29 CFR 1910.1200 · Hazard communication

29 CFR 1910.147 · Lockout/tagout

29 CFR 1910.178 · Forklifts and other powered industrial trucks

29 CFR 1910.184 · Slings

29 CFR 1910.213 · Woodworking machinery

29 CFR 1910.28 · Fall protection in general industry

29 CFR 1910.30 · Training requirements

29 CFR 1926.454 · Scaffold training

Other air-conditioning and warm air heating equipment and commercial and industrial refrigeration equipment manufacturing employers in Wisconsin

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.