Manufacturing · Wentzville, MO

Piston Automotive

According to OSHA enforcement records (2010–2026), Piston Automotive ranks #13,436 of 99,447 penalized U.S. employers by total current penalty, with a relatively clean safety record: 2 violations across 3 inspections.

Top 25% by penalty100% serious
$25,000
OSHA penalties
2
Violations cited
3
OSHA inspections
#13,436
of 99,447 penalized employers

Piston Automotive in Wentzville, MO has been the subject of 3 OSHA workplace inspections and 2 citations since 2010, according to enforcement records from the U.S. Department of Labor. Total penalties assessed: $25,000. All enforcement data below is sourced from the DOL public enforcement databases at data.dol.gov.

The record in one line

OSHA has inspected Piston Automotive 3 times over 2 years, roughly annually. These inspections resulted in 2 violations, averaging 0.7 per inspection, on the lighter side. According to OSHA enforcement records, its total current penalty ranks #13,436 of 99,447 penalized U.S. employers (the top quarter of penalized employers nationally). Of these, 2 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, Badger Magnetics, INC. in Milwaukee, WI is another manufacturing employer with 2 OSHA inspections on record and $25,000 in current penalties.

0.7
violations per inspection
100.0%
of violations were serious
#13,436
of 99,447 penalized employers

Compliance score

B 80/100
  • B OSHA safety compliance: 2 violations across 3 OSHA inspections (0.7 per inspection), vs. national p10 0.0 (best) / p90 5.5 (worst) among 145,626 inspected employers.

Channels are separate federal datasets: a dimension marked not applicable simply has no record in that dataset for this employer, not a good or bad score.

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How Piston Automotive compares on OSHA penalties

Total current penalty vs the Manufacturing per-employer average

in penalties

What this shows Piston Automotive runs moderately above peers (1.6x 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

$25,000 Bottom 14% least affordable more affordable than 14% of 99,447 U.S. employers with a penalty

$0–$5,000: 43,959 U.S. employers with a penalty (44%). Below this entry. $5,000–$10,000: 20,304 U.S. employers with a penalty (20%). Below this entry. $10,000–$15,000: 11,027 U.S. employers with a penalty (11%). Below this entry. $15,000–$20,000: 6,546 U.S. employers with a penalty (7%). Below this entry. $20,000–$25,000: 4,175 U.S. employers with a penalty (4%). Below this entry. $25,000–$30,000: 2,877 U.S. employers with a penalty (3%). This entry sits in this band. $30,000–$35,000: 2,036 U.S. employers with a penalty (2%). Above this entry. $35,000–$40,000: 1,493 U.S. employers with a penalty (2%). Above this entry. $40,000–$45,000: 1,095 U.S. employers with a penalty (1%). Above this entry. $45,000–$50,000: 785 U.S. employers with a penalty (1%). Above this entry. $50,000–$55,000: 5,150 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

Does more inspection scrutiny mean more findings?

Each dot is one of 21 Manufacturing employers with an OSHA inspection on record, placed by inspections and violations cited. The highlighted dot is Piston Automotive.

Frequently inspected, many findingsRarely inspected, many findingsFrequently inspected, clean recordBelow median on both3.03.033.03.00.110.52131.441.9OSHA inspectionsViolations citedDAKOTA BODIES, LLC, OSHA inspections: 3 · Violations cited: 30LE PAFE, INC., OSHA inspections: 3 · Violations cited: 17TFP CORPORATION, OSHA inspections: 3 · Violations cited: 28EQUISTAR CHEMICALS, LP, OSHA inspections: 3 · Violations cited: 6BIZON GROUP INC., OSHA inspections: 3 · Violations cited: 25UNITED WINDOW & DOOR…, OSHA inspections: 3 · Violations cited: 12SOUTHERN MINNESOTA B…, OSHA inspections: 3 · Violations cited: 13KARAVAN TRAILERS, INC., OSHA inspections: 3 · Violations cited: 7J.B. STAMPING INC., OSHA inspections: 3 · Violations cited: 29EXPERA SPECIALTY SOL…, OSHA inspections: 3 · Violations cited: 9EVERSON TESLA, INC., OSHA inspections: 3 · Violations cited: 28AMERICAN BUILDING SU…, OSHA inspections: 3 · Violations cited: 33SOUTHERN STATES COOP…, OSHA inspections: 3 · Violations cited: 12NEWMAN TECHNOLOGY SO…, OSHA inspections: 3 · Violations cited: 40AMERICAN ACRYLIC & I…, OSHA inspections: 3 · Violations cited: 11JIM C. HAMER COMPANY, OSHA inspections: 3 · Violations cited: 2MERRILL INDUSTRIES, …, OSHA inspections: 3 · Violations cited: 15EATON CORPORATION, OSHA inspections: 3 · Violations cited: 9COINCO, INC., OSHA inspections: 3 · Violations cited: 15GUNBOAT INTERNATIONA…, OSHA inspections: 3 · Violations cited: 13Piston Automotive, OSHA inspections: 3 · Violations cited: 2
Piston Automotive has 3 OSHA inspections on record and 2 violations cited. The crosshair marks the median among these Manufacturing peers. Across this sector's tracked employers, more inspections is moderately associated with more violations found -- not a coincidence, but not a guarantee either.

Piston Automotive in the Manufacturing enforcement ledger

In Manufacturing, Piston Automotive sits at penalty rank #6,539 of 35,243 penalized establishments ($25,000 assessed).

How Piston Automotive Compares

Piston Automotive's 0.67 violations per inspection compares to the Manufacturing sector average of 8.0 violations per employer.

Against the Manufacturing industry average of $15,763 per employer, this employer's current OSHA penalty runs moderately above peers (1.6x the sector average).

Enforcement detail

OSHA Inspection History

Total Inspections

3

First Inspection

2023-02-23

Last Inspection

2024-09-24

Inspection Span

2 yrs

Violations / Inspection

0.7

Avg Penalty / Inspection

$8,333

Industry Avg / Inspection

$6,093

What this shows 3 inspections over 2 years, averaging 0.7 violations per visit. That's $8,333 per inspection vs. the Manufacturing average of $6,093.

Enforcement detail

Violation Breakdown

2

Serious

100.0% of total

0

Willful

0.0% of total

0

Repeat

0.0% of total

0

Other-Than-Serious

0.0% 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

$93,750

Current Penalty Amount

$25,000

Penalty Reduction

73.3%

What this shows Penalties were reduced by $68,750 from the initial assessment of $93,750. Reductions may result from informal settlements, formal contests, or negotiated agreements with OSHA.

Industry Safety Context: Manufacturing

How Piston Automotive compares to the Manufacturing sector, which has 44,645 employers tracked by PlainWorker.

Metric Piston Automotive Industry Avg
Inspections 3 2.6
Violations 2 8.0
Total Penalty $25,000 $15,763
Avg Penalty per Inspection $8,333 $6,093

Nationwide Manufacturing peers with similar penalties or inspection counts

Two OSHA-record peer sets for Piston Automotive, both outside MO so the neighborhoods are not geographic containment.

Similar current OSHA penalty

Nearest same-sector employers by current assessed penalty ($25,000 here).

Similar OSHA inspection count

Same-sector employers with a comparable inspection history outside this state (3 inspections here).

Nearby & Similar Employers in Manufacturing

Showing 5 of 44644 other employers tracked in this sector.

Compare Piston Automotive vs West Liberty Foods side-by-side →

What to do with this record

Use Piston Automotive's enforcement history as one data point, not the whole picture.

  • A single employer's record can look unusual in isolation. Compare Piston Automotive against West Liberty Foods, a similarly-sized employer in the same sector, before drawing conclusions. Compare side-by-side
  • See whether Piston Automotive's inspection and penalty record is typical for Manufacturing or an outlier against the sector's own average. View the Manufacturing sector
  • Before you accept a job or raise a safety concern, search any employer for its own OSHA inspection history the same way you found this one. Search employers

Figures reflect closed OSHA and WHD federal enforcement actions on record (2010–2026); not every workplace issue results in an inspection or investigation.

Frequently Asked Questions

Is Piston Automotive safe to work at?
Based on OSHA records, Piston Automotive's workplace safety record is relatively clean, with fewer violations than typical. The employer has 2 violations across 3 inspections, including 2 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 Piston Automotive have?
Piston Automotive has 2 OSHA violations on record, including 2 serious, 0 willful, and 0 repeat violations. The total current penalty amount is $25,000.
How many OSHA inspections has Piston Automotive had?
Piston Automotive has had 3 OSHA inspections, with the first recorded on 2023-02-23 and the most recent on 2024-09-24. This averages 0.7 violations per inspection.
What is the total penalty amount for Piston Automotive?
Piston Automotive has been assessed $25,000 in current OSHA penalties, reduced from an initial assessment of $93,750 (a 73.3% reduction).
Does Piston Automotive have any serious or willful violations?
Yes. Piston Automotive has 2 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 Piston Automotive operate in?
Piston Automotive operates in the Manufacturing sector (NAICS code 336111). This industry has 44,645 employers tracked by PlainWorker, with 115,492 total OSHA inspections and $703.72M in cumulative penalties.
Where does Piston Automotive rank nationally on OSHA penalties?
Among the 99,447 U.S. employers with a nonzero current OSHA penalty in PlainWorker's corpus, Piston Automotive ranks #13,436 (the top quarter of penalized employers nationally). The ordinal is a live COUNT of employers with a lower total_current_penalty; see the methodology page for the exact derivation.
How does Piston Automotive's safety record compare to industry average?
Piston Automotive's total OSHA penalty of $25,000 is above the Manufacturing industry average of $15,763 per employer (1.6x the average). The employer has 3 inspections compared to the industry average of 2.6 per employer. For a direct comparison, Badger Magnetics, INC. in Milwaukee, WI is a similar manufacturing employer with $25,000 in current penalties.
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.