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Employers › WI

Manufacturing · Spooner, WI

R. Stresau Laboratory, INC.

According to OSHA enforcement records (2010–2026), R. Stresau Laboratory, INC. has a concerning safety record: 42 violations across 3 inspections. See the full breakdown below.

Top 1% by penalty62% serious
$144,256
OSHA penalties
42
Violations cited
3
OSHA inspections
#955
of 100,495 penalized employers

R. Stresau Laboratory, INC. in Spooner, WI has been the subject of 3 OSHA workplace inspections and 42 citations since 2010, according to enforcement records from the U.S. Department of Labor. Total penalties assessed: $144,256. All enforcement data below is sourced from the DOL public enforcement databases at data.dol.gov.

The record in one line

OSHA has inspected R. Stresau Laboratory, INC. 3 times across a longer 9-year span, an infrequent cadence. These inspections turned up 42 violations, averaging 14.0 per inspection - an extremely dense concentration of citations. Its total OSHA penalty ranks in the top 1% of penalized employers nationally. Of these, 26 were classified as serious - indicating hazards that could cause death or serious harm. Against the Manufacturing industry average of 3 inspections per employer, this sits roughly in line with peers (1.2x the sector average) on inspection frequency. For comparison, JBS Foods, INC. in Greeley, CO is another manufacturing employer with 5 OSHA inspections on record and $144,051 in current penalties.

14.0
violations per inspection
61.9%
of violations were serious
99%
of penalized employers rank lower

How R. Stresau Laboratory, INC. compares on OSHA penalties

Total current penalty vs the Manufacturing per-employer average

in penalties

What this shows R. Stresau Laboratory, INC. runs far above peers (9.4x the sector average) in total OSHA penalties.

Source U.S. Department of Labor, OSHA enforcement extracts As of 2026

Where this penalty ranks nationally

Total current OSHA penalty vs every U.S. employer with a nonzero penalty

$144,256 Bottom 1% least affordable more affordable than 1% of 100,495 U.S. employers with a penalty

$0–$5,000: 44,435 U.S. employers with a penalty (44%). Below this entry. $5,000–$10,000: 20,628 U.S. employers with a penalty (21%). Below this entry. $10,000–$15,000: 11,165 U.S. employers with a penalty (11%). Below this entry. $15,000–$20,000: 6,629 U.S. employers with a penalty (7%). Below this entry. $20,000–$25,000: 4,205 U.S. employers with a penalty (4%). Below this entry. $25,000–$30,000: 2,885 U.S. employers with a penalty (3%). Below this entry. $30,000–$35,000: 2,052 U.S. employers with a penalty (2%). Below this entry. $35,000–$40,000: 1,483 U.S. employers with a penalty (1%). Below this entry. $40,000–$45,000: 1,120 U.S. employers with a penalty (1%). Below this entry. $45,000–$50,000: 792 U.S. employers with a penalty (1%). Below this entry. $50,000+: 5,101 U.S. employers with a penalty (5%). This entry ($144,256) is well above this band, the chart's rightmost open-ended bucket. This employer: $144,256 $0 $55,000+ every penalized U.S. employer, bucketed by value

Each bar is a $5K-wide band; taller bars hold more U.S. employers with a penalty. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.

Source U.S. Department of Labor, OSHA enforcement extracts · 2026

What the Data Says About R. Stresau Laboratory, INC.

The federal enforcement record for R. Stresau Laboratory, INC. in Spooner, WI includes 3 OSHA inspections and 42 violations, translating to 14.00 violations per inspection. Of those violations, 26 (61.9%) were classified as serious, 0 (0.0%) as willful, and 3 (7.1%) as repeat. Serious violations denote hazards likely to cause death or serious physical harm; willful and repeat categories indicate intentional disregard or recurrence of previously cited hazards.

OSHA assessed $180,992 in initial penalties against this employer, later adjusted to a current total of $144,256 - a 20.3% reduction. Average penalty per inspection works out to $48,085. Against the Manufacturing industry average of $15,410 per employer, this record runs far above peers (9.4x the sector average).

Inspection activity spans from 2016-03-31 to 2024-11-20, a window of roughly 9 years.

Enforcement detail

OSHA Inspection History

Total Inspections

3

First Inspection

2016-03-31

Last Inspection

2024-11-20

Inspection Span

9 yrs

Violations / Inspection

14.0

Avg Penalty / Inspection

$48,085

Industry Avg / Inspection

$6,092

What this shows 3 inspections over 9 years, averaging 14.0 violations per visit. That's $48,085 per inspection vs. the Manufacturing average of $6,092.

Enforcement detail

Violation Breakdown

26

Serious

61.9% of total

0

Willful

0.0% of total

3

Repeat

7.1% of total

13

Other-Than-Serious

31.0% of total

What this shows Serious violations involve hazards that could cause death or serious physical harm. Willful violations indicate intentional or knowing disregard of the law. Repeat violations are for hazards previously cited within the past 5 years.

Enforcement detail

Penalty Analysis

Initial Penalty Assessed

$180,992

Current Penalty Amount

$144,256

Penalty Reduction

20.3%

What this shows Penalties were reduced by $36,736 from the initial assessment of $180,992. Reductions may result from informal settlements, formal contests, or negotiated agreements with OSHA.

Industry Safety Context: Manufacturing

How R. Stresau Laboratory, INC. compares to the Manufacturing sector, which has 45,665 employers tracked by PlainWorker.

Metric R. Stresau Laboratory, INC. Industry Avg
Inspections 3 2.5
Violations 42 7.8
Total Penalty $144,256 $15,410
Avg Penalty per Inspection $48,085 $6,092
View all 45,665 employers in Manufacturing →

Nearby & Similar Employers in Manufacturing

Maplewood Beverage Packers LLC
Maplewood, NJ
9 inspections $144,225
Garland Sales, INC.
Dalton, GA
9 inspections $144,213
Exide Technologies
Salina, KS
22 inspections $144,339
Sabert Corporation
Sayreville, NJ
9 inspections $122,793
JBS Foods, INC.
Greeley, CO
5 inspections $144,051

Compare R. Stresau Laboratory, INC. vs Maplewood Beverage Packers LLC side-by-side →

Frequently Asked Questions

Is R. Stresau Laboratory, INC. safe to work at? ▼
Based on OSHA records, R. Stresau Laboratory, INC.'s workplace safety record is concerning, with multiple serious compliance issues. The employer has 42 violations across 3 inspections, including 26 serious violations. Compared to Manufacturing industry peers, this is above average for penalties. Review the full inspection history below for details.
How many OSHA violations does R. Stresau Laboratory, INC. have? ▼
R. Stresau Laboratory, INC. has 42 OSHA violations on record, including 26 serious, 0 willful, and 3 repeat violations. The total current penalty amount is $144,256.
How many OSHA inspections has R. Stresau Laboratory, INC. had? ▼
R. Stresau Laboratory, INC. has had 3 OSHA inspections, with the first recorded on 2016-03-31 and the most recent on 2024-11-20. This averages 14.0 violations per inspection.
What is the total penalty amount for R. Stresau Laboratory, INC.? ▼
R. Stresau Laboratory, INC. has been assessed $144,256 in current OSHA penalties, reduced from an initial assessment of $180,992 (a 20.3% reduction).
Does R. Stresau Laboratory, INC. have any serious or willful violations? ▼
Yes. R. Stresau Laboratory, INC. has 26 serious violations, and 3 repeat violations. Serious violations involve hazards likely to cause death or serious physical harm. Willful violations indicate the employer intentionally or knowingly disregarded the law.
What industry does R. Stresau Laboratory, INC. operate in? ▼
R. Stresau Laboratory, INC. operates in the Manufacturing sector (NAICS code 332993). This industry has 45,665 employers tracked by PlainWorker, with 115,522 total OSHA inspections and $703.72M in cumulative penalties.
How does R. Stresau Laboratory, INC.'s safety record compare to industry average? ▼
R. Stresau Laboratory, INC.'s total OSHA penalty of $144,256 is above the Manufacturing industry average of $15,410 per employer (9.4x the average). The employer has 3 inspections compared to the industry average of 2.5 per employer. For a direct comparison, JBS Foods, INC. in Greeley, CO is a similar manufacturing employer with $144,051 in current penalties.

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What to check next

R. Stresau Laboratory, INC.'s record is one establishment in a larger pattern. Use it as a research checklist, not a verdict on the employer overall.

These figures are the federal enforcement record on file and reflect past inspections, not a statement about current workplace conditions. See the disclaimer for how to read them.

Data Sources & Methodology ▼

Data as of 2026. Source: U.S. Department of Labor (OSHA, WHD).

Source: OSHA Enforcement Data

Inspection and violation records from the Occupational Safety and Health Administration (OSHA), U.S. Department of Labor, covering the period 2010–2026. Includes inspection dates, violation types (serious, willful, repeat, other-than-serious), and penalty amounts. Penalties shown are current assessed amounts and may differ from original citations due to settlement, contest, or reduction.

Source: Wage and Hour Division (WHD)

Compliance actions from the WHD, covering enforcement of the Fair Labor Standards Act (FLSA), including minimum wage, overtime, and child labor violations. Back wages represent amounts owed to affected employees as determined by WHD investigations.

Employer Matching

Employers are matched across OSHA and WHD datasets by name, state, and city. Employers included in PlainWorker have 2 or more OSHA inspections or $1,000+ in WHD back wages. Data is updated monthly from data.dol.gov.

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Every figure on PlainWorker is rendered directly from official U.S. Department of Labor OSHA and Wage & Hour Division enforcement records, no number is typed in by an editor. This employer's ratios (penalty-per-violation, industry comparisons) are computed live from the 3 inspections on record. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of 2026.