PlainWorker
Employers › WI

Manufacturing · Birnamwood, WI

Kersten Lumber CO INC

According to OSHA enforcement records (2010–2026), Kersten Lumber CO INC has a concerning safety record: 22 violations across 4 inspections. See the full breakdown below.

Top 10% by penalty95% serious
$31,133
OSHA penalties
22
Violations cited
4
OSHA inspections
#9,993
of 100,495 penalized employers

Kersten Lumber CO INC in Birnamwood, WI has been the subject of 4 OSHA workplace inspections and 22 citations since 2010, according to enforcement records from the U.S. Department of Labor. Total penalties assessed: $31,133. All enforcement data below is sourced from the DOL public enforcement databases at data.dol.gov.

The record in one line

OSHA has inspected Kersten Lumber CO INC 4 times across a longer 10-year span, an infrequent cadence. These inspections resulted in 22 violations, averaging 5.5 per inspection - a notably high rate. Its total OSHA penalty ranks in the top 10% of penalized employers nationally. Of these, 21 were classified as serious - indicating hazards that could cause death or serious harm. Against the Manufacturing industry average of 3 inspections per employer, this runs moderately above peers (1.6x the sector average) on inspection frequency. For comparison, Tyson Mexican Original, INC. in Sanford, NC is another manufacturing employer with 3 OSHA inspections on record and $31,125 in current penalties.

5.5
violations per inspection
95.5%
of violations were serious
90%
of penalized employers rank lower

How Kersten Lumber CO INC compares on OSHA penalties

Total current penalty vs the Manufacturing per-employer average

in penalties

What this shows Kersten Lumber CO INC runs well above peers (2.0x 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

$31,133 Bottom 10% least affordable more affordable than 10% 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%). This entry sits in this band. $35,000–$40,000: 1,483 U.S. employers with a penalty (1%). Above this entry. $40,000–$45,000: 1,120 U.S. employers with a penalty (1%). Above this entry. $45,000–$50,000: 792 U.S. employers with a penalty (1%). Above this entry. $50,000–$55,000: 5,101 U.S. employers with a penalty (5%). Above this entry. This employer $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 Kersten Lumber CO INC

The federal enforcement record for Kersten Lumber CO INC in Birnamwood, WI includes 4 OSHA inspections and 22 violations, translating to 5.50 violations per inspection. Of those violations, 21 (95.5%) were classified as serious, 0 (0.0%) as willful, and 0 (0.0%) 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 $76,056 in initial penalties against this employer, later adjusted to a current total of $31,133 - a 59.1% reduction. Average penalty per inspection works out to $7,783. Against the Manufacturing industry average of $15,410 per employer, this record runs well above peers (2.0x the sector average).

Inspection activity spans from 2010-01-07 to 2020-02-20, a window of roughly 10 years.

Enforcement detail

OSHA Inspection History

Total Inspections

4

First Inspection

2010-01-07

Last Inspection

2020-02-20

Inspection Span

10 yrs

Violations / Inspection

5.5

Avg Penalty / Inspection

$7,783

Industry Avg / Inspection

$6,092

What this shows 4 inspections over 10 years, averaging 5.5 violations per visit. That's $7,783 per inspection vs. the Manufacturing average of $6,092.

Enforcement detail

Violation Breakdown

21

Serious

95.5% of total

0

Willful

0.0% of total

0

Repeat

0.0% of total

1

Other-Than-Serious

4.5% 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

$76,056

Current Penalty Amount

$31,133

Penalty Reduction

59.1%

What this shows Penalties were reduced by $44,923 from the initial assessment of $76,056. Reductions may result from informal settlements, formal contests, or negotiated agreements with OSHA.

Industry Safety Context: Manufacturing

How Kersten Lumber CO INC compares to the Manufacturing sector, which has 45,665 employers tracked by PlainWorker.

Metric Kersten Lumber CO INC Industry Avg
Inspections 4 2.5
Violations 22 7.8
Total Penalty $31,133 $15,410
Avg Penalty per Inspection $7,783 $6,092
View all 45,665 employers in Manufacturing →

Nearby & Similar Employers in Manufacturing

Trindco
Suffolk, VA
2 inspections $31,130
Colony, INC.
Elgin, IL
3 inspections $31,140
Tyson Mexican Original, INC.
Sanford, NC
3 inspections $31,125
J.H. Routh Packing Company
Sandusky, OH
2 inspections $31,143
Custom Fab, INC.
Gainesville, GA
2 inspections $31,144

Compare Kersten Lumber CO INC vs Trindco side-by-side →

Frequently Asked Questions

Is Kersten Lumber CO INC safe to work at? ▼
Based on OSHA records, Kersten Lumber CO INC's workplace safety record is concerning, with multiple serious compliance issues. The employer has 22 violations across 4 inspections, including 21 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 Kersten Lumber CO INC have? ▼
Kersten Lumber CO INC has 22 OSHA violations on record, including 21 serious, 0 willful, and 0 repeat violations. The total current penalty amount is $31,133.
How many OSHA inspections has Kersten Lumber CO INC had? ▼
Kersten Lumber CO INC has had 4 OSHA inspections, with the first recorded on 2010-01-07 and the most recent on 2020-02-20. This averages 5.5 violations per inspection.
What is the total penalty amount for Kersten Lumber CO INC? ▼
Kersten Lumber CO INC has been assessed $31,133 in current OSHA penalties, reduced from an initial assessment of $76,056 (a 59.1% reduction).
Does Kersten Lumber CO INC have any serious or willful violations? ▼
Yes. Kersten Lumber CO INC has 21 serious 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 Kersten Lumber CO INC operate in? ▼
Kersten Lumber CO INC operates in the Manufacturing sector (NAICS code 321113). This industry has 45,665 employers tracked by PlainWorker, with 115,522 total OSHA inspections and $703.72M in cumulative penalties.
How does Kersten Lumber CO INC's safety record compare to industry average? ▼
Kersten Lumber CO INC's total OSHA penalty of $31,133 is above the Manufacturing industry average of $15,410 per employer (2.0x the average). The employer has 4 inspections compared to the industry average of 2.5 per employer. For a direct comparison, Tyson Mexican Original, INC. in Sanford, NC is a similar manufacturing employer with $31,125 in current penalties.

Explore PlainWorker

Manufacturing Industry

All 45,665 employers in this sector
Employers in WI

All inspected employers in this state
Safety Rankings

Most penalized, repeat violators & more

What to check next

Kersten Lumber CO 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.

Verify with OSHA establishment search →

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 4 inspections on record. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of 2026.