Establishment profile
TWIN DISC INCORPORATED
4600 21ST ST., RACINE, WI, 53405
Operated by TWIN DISC INC · 1 of 4 establishments
333613 — Mechanical Power Transmission Equipment Manufacturing
EIN 390667110
Summary
TWIN DISC INCORPORATED has accumulated 31 OSHA violations across 14 inspections over 26 years of recorded history, with $40,368 in total assessed penalties.
The establishment sits in the 90th percentile for violations within its industry-state peer group of 40 employers. Inspection frequency runs at the 97th percentile. The most recent enforcement activity was recorded 7 years ago.
Federal records were found in 2 of 15 sources. Sources without matching records returned empty for this establishment.
Agency coverage
TWIN DISC INCORPORATED appears in OSHA workplace safety, NLRB labor relations, and FMCSA motor carrier registration records only. No matching records were found in WHD wage enforcement, MSHA mine safety, EPA environmental compliance, OFLC visa and labor certification (historical), SAM.gov federal debarment, CMS nursing home enforcement, UVA Corporate Prosecution Registry, CPSC product recalls, or NHTSA vehicle recalls.
OSHA workplace safety
71% of inspections at this establishment produced violations, with 9 inspections producing serious-or-greater violations.
Most-cited OSHA standards
Top OSHA standards cited at this employer, ranked by citation count. Standards (CFR sections) cluster citations into safety themes -- machine guarding, lockout-tagout, hazard communication, fall protection, process safety, etc. A concentration on one or two sections reveals a pattern that individual citations don’t. 20 distinct standards shown · 25 citations in this view · $40,368 in penalties.
| CFR section | Citations | Inspections | Total penalty | First cited | Last cited |
|---|---|---|---|---|---|
| 29 CFR 1910.0212 A01 | 3 | 3 | $6,488 | Feb 2004 | Jun 2011 |
| 29 CFR 1910.0303 G01 | 2 | 2 | $3,050 | Feb 2004 | May 2005 |
| 29 CFR 1910.0147 C06 I | 2 | 2 | $1,875 | Aug 2004 | Jun 2011 |
| 29 CFR 1910.1025 L01 I | 2 | 2 | $788 | Nov 2002 | Apr 2009 |
| 29 CFR 1910.0212 A03 II | 1 | 1 | $3,000 | May 2005 | May 2005 |
| 29 CFR 1910.0332 B01 | 1 | 1 | $3,000 | Aug 2004 | Aug 2004 |
| 29 CFR 1910.0067 C02 V | 1 | 1 | $3,000 | Aug 2004 | Aug 2004 |
| 29 CFR 1910.0335 A01 I | 1 | 1 | $3,000 | Aug 2004 | Aug 2004 |
| 29 CFR 1910.0333 A02 | 1 | 1 | $3,000 | Aug 2004 | Aug 2004 |
| 29 CFR 1910.0147 C07 I | 1 | 1 | $2,625 | Aug 2004 | Aug 2004 |
| 29 CFR 1910.0147 F02 I | 1 | 1 | $1,875 | Aug 2004 | Aug 2004 |
| 29 CFR 1910.0147 D | 1 | 1 | $1,400 | Apr 2009 | Apr 2009 |
| 29 CFR 1910.0178 L04 III | 1 | 1 | $1,400 | Apr 2003 | Apr 2003 |
| 29 CFR 1910.0335 B01 | 1 | 1 | $1,125 | Aug 2004 | Aug 2004 |
| 29 CFR 1910.1200 H02 I | 1 | 1 | $1,050 | Apr 2003 | Apr 2003 |
| 29 CFR 1910.0141 A03 I | 1 | 1 | $1,000 | May 2005 | May 2005 |
| 29 CFR 1910.0334 C01 | 1 | 1 | $1,000 | Aug 2004 | Aug 2004 |
| 29 CFR 1910.1200 F05 II | 1 | 1 | $893 | Aug 2003 | Aug 2003 |
| 29 CFR 1910.0242 B | 1 | 1 | $800 | Apr 2009 | Apr 2009 |
| 29 CFR 1910.0305 B01 II | 1 | 1 | — | Apr 2009 | Apr 2009 |
Source: OSHA inspection citations (violation_detail). CFR section codes can be looked up at osha.gov/laws-regs for the formal standard text. Per-inspection detail and the specific violation descriptions are available by expanding individual inspections below.
Peer comparison
Worse on violations than most other employers in NAICS 3336 within WI. Peer group: 40 employers. This establishment has 31 OSHA violations; peer median is 4.
Safety self-report (OSHA 300A)
Recordable injury rates the employer filed with OSHA’s Injury Tracking Application. DART covers cases with days away, restricted, or transferred; TRIR is the total recordable case rate.
Reported for 220 average annual employees at this establishment.
Source: OSHA ITA Form 300A (employer self-reported). Rates are per 100 full-time equivalent workers. Establishments below the ~10-FTE threshold are not required to report.
Industry benchmark
BLS rates reflect industry-wide averages. Self-reported figures come from OSHA’s Injury Tracking Application; absence of self-reported data does not necessarily indicate non-compliance — many establishments fall below the ITA reporting threshold.
Inspection breakdown
Complaint- and accident-triggered inspections are stronger risk signals than routine planned inspections.
OSHA severe injury reports
Self-reported events under 29 CFR 1904.39 (24-hour notification of hospitalization, amputation, or loss of an eye) · Jan 2018 – Feb 2019
Most frequent event: Caught in running equipment or machinery during regular operation
Source: OSHA Severe Injury Reports (federal OSHA only; state-plan states like California, Oregon, and Washington maintain their own programs and do not consistently report into this feed).
Severe injury reports — events
Each row is a hospitalization, amputation, or eye-loss event the employer self-reported to OSHA under 29 CFR 1904.39. Narratives are written by the reporting employer.
| Date | Event | Body part | Outcome | |
|---|---|---|---|---|
| Feb 20, 2019 | Struck by object or equipment dropped by injured worker | Fingertip(s) | Amputation | |
| Jan 3, 2018 | Caught in running equipment or machinery during regular operation | Hand(s), unspecified | Hospitalized |
Source: OSHA Severe Injury Reports. Federal-OSHA jurisdiction only by default; some state-plan programs report voluntarily.
Activity timeline
No federal enforcement activity has been recorded against this establishment in 7+ years. Most recent activity: 7 years ago. Data on this page is refreshed weekly.
Wage & Hour Division (WHD)
No WHD wage, overtime, or child-labor enforcement cases on file for TWIN DISC INCORPORATED. Verify directly with Wage and Hour Division →
Mine safety (MSHA)
No MSHA mine safety violations on file for TWIN DISC INCORPORATED. Verify directly with Mine Safety and Health Administration →
Labor relations (NLRB)
Company-level in WI — for TWIN DISC INC, not this location alone
National Labor Relations Board — unfair labor practice charges and union representation cases. The NLRB records cases at the company/regional level (no worksite address), so these are matched by company name and state and may span other TWIN DISC INC locations in the same state.
NLRB cases
National Labor Relations Board cases involving this employer. Includes unfair labor practice (ULP) filings and representation election proceedings. NLRB enforcement is process-driven; no per-case monetary penalty is assessed (remedies are case-by-case backpay orders, posting requirements, election re-runs, etc.). 1 case · 1 ULP
| Case number | Type | Filed | Closed | Status | Region |
|---|---|---|---|---|---|
| 18-CA-137772 | Unfair labor practice | Sep 2014 | Nov 2014 | Closed | Region 18, Minneapolis, Minnesota |
Source: NLRB case files. Rows shown are those the agency has published. Region numbers (1–31) correspond to NLRB's geographic offices.
Visa & labor certification (OFLC) — historical
No H-1B, H-2A, or H-2B labor condition applications on file (historical data only — DOL ended OFLC publication) for TWIN DISC INCORPORATED. Verify directly with Office of Foreign Labor Certification →
Environmental compliance (EPA)
No EPA inspections or formal enforcement actions on file for TWIN DISC INCORPORATED. Verify directly with Environmental Protection Agency →
Motor carrier safety (FMCSA)
Federal Motor Carrier Safety Administration — DOT-regulated carrier registration and fleet data.
Federal criminal prosecution record
No federal criminal prosecutions, plea agreements, or deferred-prosecution agreements on file for TWIN DISC INCORPORATED. Verify directly with UVA Corporate Prosecution Registry →
Federal contracts
This location
Consolidated across all USAspending recipient entities under this corporate parent — not attributable to this single location.
- Department of DefenseCONTRACT FOR 16 EA VALVE, LINEAR, DIRECT WITH 100% OPTIONcontract · Last action 2025-11-21$193,078
- Department of Defense8511037274!REGULATOR VALVE ASScontract · Last action 2025-04-22$122,581
- Department of Defense8511376234!PARTS KIT,HYDRAULICcontract · Last action 2025-05-12$71,918
- Department of Defense8510978197!CLUTCH ASSEMBLY,FRIcontract · Last action 2025-05-29$54,102
- Department of Defense8511236228!DISK,CLUTCH,VEHICULcontract · Last action 2025-03-09$39,513
- Department of Defense8511773916!VALVE,REGULATING,FLcontract · Last action 2025-11-24$34,451
- Department of Defense8511080200!DISK,CLUTCH,VEHICULcontract · Last action 2024-12-16$33,790
- Department of Defense8511417202!FRICTION PLATEcontract · Last action 2025-06-05$18,568
- Department of Defense8511368910!ELBOW,PIPE TO TUBEcontract · Last action 2025-05-08$17,430
- Department of Defense8511207595!SEAL RING,METALcontract · Last action 2025-02-24$15,218
- Department of Defense8511357802!VALVE,REGULATING,FLcontract · Last action 2025-05-05$14,545
- Department of Defense8511794234!PARTS KIT,FLUID PREcontract · Last action 2025-12-04$9,718
- Department of Defense8511175041!HEAD,FLUID FILTERcontract · Last action 2025-05-23$9,655
- Department of Defense8511454113!GEAR,SPURcontract · Last action 2025-06-18$9,505
- Department of Defense8511706609!PUMP,ROTARYcontract · Last action 2025-10-16$9,428
- Department of Defense8511127193!SEAL RING,METALcontract · Last action 2025-01-16$7,487
- Department of Defense8511087464!STRAINER ELEMENT,SEcontract · Last action 2024-12-18$7,024
- Department of Defense8511652246!STUD,PLAINcontract · Last action 2025-09-18$6,149
- Department of Defense8510964130!CLUTCH PACK,MAGNETIcontract · Last action 2024-10-17$5,877
- Department of Defense8511231009!SEAL RING,METALcontract · Last action 2025-03-06$5,596
- Department of Defense8511214591!FILTER,SCREENcontract · Last action 2025-02-26$5,567
- Department of Defense8511558305!PUMP,ROTARYcontract · Last action 2025-08-07$5,072
- Department of Defense8511219158!ANCHOR,LOW CLUTCHcontract · Last action 2025-05-23$4,182
- Department of Defense8511687947!TURBINE,TORQUE CONVcontract · Last action 2025-10-06$4,139
- Department of Defense8511361574!PLATE,FLOATING DRIVcontract · Last action 2025-05-05$3,624
- Department of Defense8511632507!PLATE,INTERMEDIATE,contract · Last action 2025-09-10$3,325
- Department of Defense8510996854!ELECTRODISTRIB,SPECcontract · Last action 2025-04-08$3,183
- Department of Defense8511381315!O-RINGcontract · Last action 2025-05-14$3,119
- Department of Defense8511770142!POWER TAKEOFF,ENGINcontract · Last action 2025-11-20$3,090
- Department of Defense8511558310!O-RINGcontract · Last action 2025-08-07$2,988
- Department of Defense8511856821!BODY,VALVEcontract · Last action 2026-01-13$2,889
- Department of Defense8511214765!O-RINGcontract · Last action 2025-02-26$2,392
- Department of Defense8511696097!SEAL RING,METALcontract · Last action 2025-10-09$2,116
- Department of Defense8511692671!PLATE,RETAINING,SHAcontract · Last action 2025-10-08$1,749
- Department of Defense8511081252!ELEMENT,FILTERcontract · Last action 2024-12-16$1,740
- Department of Defense8511724288!DISK,CLUTCH,VEHICULcontract · Last action 2025-10-27$1,220
- Department of Defense8511287654!O-RINGcontract · Last action 2025-03-31$1,116
- Department of Defense8511135420!DISK,CLUTCH,NONVEHIcontract · Last action 2025-04-08$1,107
- Department of Defense8511069764!PLATE,INTERMEDIATE,contract · Last action 2024-12-11$1,053
- Department of Defense8511188191!COUPLING,SHAFT,FLEXcontract · Last action 2025-02-13$969
- Department of Defense8511675471!TURBINE,TORQUE CONVcontract · Last action 2025-09-29$917
- Department of Defense8511035172!O-RINGcontract · Last action 2024-11-21$798
- Department of Defense8511281149!RING,RETAININGcontract · Last action 2025-03-27$686
- Department of Defense8510975767!ELEMENT,FILTERcontract · Last action 2024-10-23$682
- Department of Defense8511361808!RING,RETAININGcontract · Last action 2025-05-05$638
- Department of Defense8511087655!RING,RETAININGcontract · Last action 2024-12-18$621
- Department of Defense8511434875!PUMP,ROTARYcontract · Last action 2025-06-10$605
- Department of Defense8511656081!KEY,MACHINEcontract · Last action 2025-09-19$589
- Department of Defense8511785261!PISTON, CLUTCH SHAFTcontract · Last action 2025-12-08$572
- Department of Defense8511284126!RETAINER ASSYcontract · Last action 2025-03-28$548
Federal contract dollars to this establishment. Primary NAICS: 336350 - MOTOR VEHICLE TRANSMISSION AND POWER TRAIN PARTS MANUFACTURING. Last action: 2026-01-13. Source: USAspending.gov, net obligations. Recipient address is the SAM registration / HQ address, not necessarily the worksite.
Inspection history
| Date | Trigger | Violations | Serious | Penalty | |
|---|---|---|---|---|---|
| 2019-04-04 | Monitoring | 0 | — | $0 | |
| 2011-03-01 | Complaint | 2 | 1 | $2,500 | |
| 2009-01-06 | Complaint | 5 | 2 | $2,200 | |
| 2005-03-24 | Complaint | 3 | 2 | $6,125 | |
| 2005-03-10 | Complaint | 0 | — | $0 | |
| 2004-05-04 | Referral | 10 | 6 | $20,500 | |
| 2004-04-27 | Complaint | 1 | 1 | $1,488 | |
| 2004-01-13 | Complaint | 2 | 2 | $3,425 | |
| 2003-08-28 | Complaint | 0 | — | $0 | |
| 2003-08-28 | Complaint | 1 | — | $0 | |
| 2003-06-25 | Complaint | 1 | 1 | $893 | |
| 2003-04-16 | Complaint | 3 | 2 | $2,450 | |
| 2002-10-09 | Complaint | 3 | 1 | $788 | |
| 1999-11-04 | Complaint | 0 | — | $0 |
Source: OSHA IMIS. Citation amounts reflect initially assessed penalties; final amounts after appeal may differ.
In the news
Part of a larger organization
TWIN DISC INCORPORATED is one of 4 establishments rolled up under the parent organization TWIN DISC INC.
Federal enforcement records on this page represent activity at this specific establishment only. The full enforcement footprint of TWIN DISC INC across all 4 of its tracked locations is viewable on the parent profile.
Other employers in this industry and state
Other employers in mechanical power transmission equipment manufacturing within WI, ordered by federal enforcement volume:
- REXNORD INDUSTRIES, LLCNEW BERLIN — 2 federal enforcement records
- Harley DavidsonMENOMONEE FALLS — 2 federal enforcement records
- WEASLER ENGINEERING, INC.WEST BEND — 1 federal enforcement record
- SCAN-PAC MANUFACTURING, INC.MENOMONEE FALLS — 1 federal enforcement record
- FUSION BABBITTING COMPANY, INC.MILWAUKEE — 1 federal enforcement record
- WEASLER ENGINEERING, INC.WEST BEND — 1 federal enforcement record
- NORTH AMERICAN CLUTCH CORPORATIONMILWAUKEE — 1 federal enforcement record
- ORION CORPORATIONGRAFTON — 1 federal enforcement record
- SCAN-PAC MFG., INC.MENOMONEE FALLS — 1 federal enforcement record
Other locations under this parent
Other establishments operated by TWIN DISC INC, ordered by federal enforcement volume:
- TWIN DISCRACINE, WI — 2 federal enforcement records
- TWIN DISC INCRockford, IL — 1 federal enforcement record
Related searches
- All TWIN DISC INC locationsParent rollup
- Mechanical Power Transmission Equipment ManufacturingAll employers in this industry
- Employers in WIState-wide enforcement data
- Mechanical Power Transmission in WIIndustry × state cross-filter
About this data
This profile aggregates federal enforcement records on TWIN DISC INCORPORATED from every major federal compliance and enforcement source plus the UVA Corporate Prosecution Registry. OSHA workplace safety inspections, WHD wage cases, MSHA mine safety, EPA environmental enforcement, NLRB labor relations, OFLC visa/labor certification, FMCSA motor carrier registration, SAM.gov debarments, CMS nursing-home records, BLS industry safety benchmarks, OSHA ITA self-reported injury rates, SEC enforcement and financial disclosures, CPSC and NHTSA recalls.
Establishments are matched across agencies using normalized employer name, state, and ZIP code. This establishment resolves to the parent rollup TWIN DISC INC, which operates 4 establishments in our dataset.
OSHA citations typically appear 3–8 months after the inspection, so very recent enforcement actions may not yet be reflected. Profiles may be incomplete if the establishment operates under multiple legal names or files under variations our entity-matching rules don’t yet cover. To report a missing record or correction, email corrections@fastdol.com.
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Contact sales →Frequently asked
- What is TWIN DISC INCORPORATED's OSHA violation history?
- TWIN DISC INCORPORATED has 14 OSHA inspections on record with 31 violations and $40,367.5 in total penalties.
- How does TWIN DISC INCORPORATED's safety record compare to its industry?
- TWIN DISC INCORPORATED operates in the mechanical power transmission equipment manufacturing industry. The industry average Total Recordable Incident Rate (TRIR) is 4. TWIN DISC INCORPORATED's self-reported DART rate is 1.5 compared to an industry average of 2.6.