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HENDERSON PRODUCTS, INC. is a motor vehicle body manufacturing employer in MANCHESTER, IA. Federal records show 3 OSHA inspections with 12 violations and $40,929 in penalties. All data sourced from public federal enforcement records.

Data sourced from OSHA, DOL WHD, MSHA, EPA ECHO, NLRB, FMCSA, OFLC, BLS, SAM.gov, CMS, USAspending, CPSC, NHTSA, and the UVA Corporate Prosecution Registry. Last updated: May 3, 2026.

HENDERSON PRODUCTS, INC.

1085 S 3RD ST, MANCHESTER, IA, 52057

Parent: DOUGLAS DYNAMICS, INC (5 locations)

336211 Top companies in Motor Vehicle Body Manufacturing

250 employees

Federal Enforcement
3
OSHA inspections
12 violations
$40,929 in penalties

Industry Benchmark

Industry Avg TRIR
4.9
Industry Avg DART
2.8
Self-Reported DART
1.6
Self-Reported TRIR
2.2
Industry rates from BLS SOII 2024. Self-reported rates from OSHA ITA Form 300A (employer self-reported).
OSHA Inspections
3
OSHA Violations
12
Total Penalties
$40,929
Trend
WORSENING
WHD Cases
0
Back Wages Owed
$0
Confidence
HIGH
SVEP Flag
No

Data Insights

History Span
8 years
Last Activity
277 days ago
Inspection Rate
0.4/yr
Violation Rate
1.5/yr
Violation Severity Mix
42% serious$3,411 avg per violation$13,643 avg per inspection
Active Agencies:
OSHA$59,304 total across all agencies
TRIR vs Industry Avg
-2.7
Below industry average
DART vs Industry Avg
-1.2
Below industry average

Federal Contracts (5-year)

Total Obligated
$14,943
Contracts
1
Top Agency
Department of Defense
$14,943
Primary NAICS: 333120 - CONSTRUCTION MACHINERY MANUFACTURING
Last Action: 2025-04-08
Source: USAspending.gov prime contract awards. Net obligations (awards minus deobligations) over the last five fiscal years.

Federal Criminal Prosecution Record

Source: UVA Corporate Prosecution Registry — federal pleas, DPAs, and NPAs.
View on registry →
Prosecutions
1
Total Payments
$10,000,000
Disposition
Guilty Plea
Crime Type
Gambling
First case: 2008-02-20
Most recent: 2008-02-20

NHTSA Vehicle & Equipment Recalls

National Highway Traffic Safety Administration recall campaigns matched on manufacturer name.
View on nhtsa.gov →
Total Campaigns
1
Last 5 Years
0
Last 12 Months
0
Vehicles Affected
600
Most-Recalled Component: SUSPENSION:REAR:AXLE:NON-POWERED AXLE ASSEMBLY

Inspection Breakdown

Complaint
1
Referral
2
Complaint and accident-triggered inspections are stronger risk signals than routine planned inspections.
Violation rate: 100% of inspections
Recidivism: 2 inspections with serious+ violations

Peer Comparison

83%
Worse than most peers
vs 73 employers in same industry & state
Fewer violationsMore violations
Penalty Percentile
94%
Inspection Frequency Percentile
60%

Environmental Compliance (EPA)

EPA Inspections
1
Quarters Non-Compliant
0
Formal Actions
1
EPA Penalties
$18,375
Status: No Violation Identified
EPA Enforcement and Compliance History — Clean Air Act, Clean Water Act, RCRA, Safe Drinking Water Act.

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Inspection History

No inspection records found.

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The FastDOL Report

Weekly workplace compliance news. Free.

Data aggregated from public federal enforcement and program records (OSHA, WHD, MSHA, EPA, NLRB, FMCSA, OFLC, BLS, SAM.gov, CMS, USAspending, CPSC, NHTSA) plus the UVA Corporate Prosecution Registry. Employer profiles matched by name and location — matching errors may occur. Risk scores computed by FastDOL, not official government assessments. OSHA citations typically appear 3-8 months after the inspection, so very recent enforcement actions may not yet be reflected. Data provided as-is. Report a data error.

Part of a larger organization

HENDERSON PRODUCTS, INC. is one of 5 establishments in our dataset that roll up under the parent organization DOUGLAS DYNAMICS, INC. DOUGLAS DYNAMICS, INC is a SEC public reporter (PLOW), with most recent reported revenue of $656M.

Federal enforcement records on HENDERSON PRODUCTS, INC. represent activity at this specific establishment. The full enforcement footprint of DOUGLAS DYNAMICS, INC across all 5 of its tracked locations is viewable on the parent profile.

Other establishments operated by DOUGLAS DYNAMICS, INC

Other employers in Motor Vehicle Body Manufacturing within IA

Industry context

Within the motor vehicle body manufacturing industry in IA, HENDERSON PRODUCTS, INC. ranks in the 83th percentile of OSHA violation frequency across 73 comparable establishments. That places this employer among the highest-violation establishments in its peer set.

OSHA penalty totals rank in the 94th percentile of the same peer group. Inspection frequency ranks in the 60th percentile.

The Bureau of Labor Statistics reports an industry-average Total Recordable Incident Rate (TRIR) of 4.9 for the motor vehicle body manufacturing sector, with a Days Away, Restricted, or Transferred (DART) rate of 2.8. HENDERSON PRODUCTS, INC.'s self-reported DART rate is 1.63, which is below the industry average.

Activity timeline

Frequently Asked Questions

What is HENDERSON PRODUCTS, INC.'s OSHA violation history?
HENDERSON PRODUCTS, INC. has 3 OSHA inspections on record with 12 violations and $40,929 in total penalties.
How does HENDERSON PRODUCTS, INC.'s safety record compare to its industry?
HENDERSON PRODUCTS, INC. operates in the motor vehicle body manufacturing industry. The industry average Total Recordable Incident Rate (TRIR) is 4.9. HENDERSON PRODUCTS, INC.'s self-reported DART rate is 1.63 compared to an industry average of 2.8.

About this data

This profile aggregates federal enforcement records on HENDERSON PRODUCTS, INC. of MANCHESTER, IA from 17 federal data sources. Records were found in 7 sources: OSHA workplace safety inspections, EPA ECHO environmental compliance, USAspending federal contract awards, NHTSA vehicle and equipment recalls, UVA Corporate Prosecution Registry, SEC XBRL companyfacts (parent financials), and BLS industry safety benchmarks. The remaining 10 sources were checked and found no matching records: WHD, MSHA, NLRB, OFLC, OFCCP, FMCSA, SAM.gov, CMS, CPSC, SEC enforcement.

Establishments are matched across agencies using normalized employer name, state, and ZIP code. The dataset was last refreshed on May 3, 2026. HENDERSON PRODUCTS, INC. resolves to the parent rollup DOUGLAS DYNAMICS, INC, which operates 5 establishments in our dataset.

This profile may be incomplete if HENDERSON PRODUCTS, INC.operates under multiple legal names, files under variations our entity-matching rules don't yet cover, or maintains records below current matching thresholds. To report a missing record or correction, email corrections@fastdol.com.