Establishment profile
THERN INC
5712 INDUSTRIAL PARK RD, WINONA, MN, 55987
333923 — Overhead Traveling Crane, Hoist, and Monorail System Manufacturing
Summary
THERN INC has accumulated 24 OSHA violations across 8 inspections over 44 years of recorded history, with $6,030 in total assessed penalties.
The establishment sits in the 91st percentile for violations within its industry-state peer group of 281 employers. Inspection frequency runs at the 91st percentile. The most recent enforcement activity was recorded 11 years ago.
Federal records were found in 1 of 15 sources. Sources without matching records returned empty for this establishment.
Agency coverage
THERN INC appears in OSHA workplace safety record only. No matching records were found in WHD wage enforcement, MSHA mine safety, EPA environmental compliance, NLRB labor relations, OFLC visa and labor certification (historical), FMCSA motor carrier registration, SAM.gov federal debarment, CMS nursing home enforcement, CPSC product recalls, or NHTSA vehicle recalls. Single-agency enforcement records typically indicate either a discrete incident-based inspection or a low-risk operational profile.
OSHA workplace safety
63% of inspections at this establishment produced violations, with 4 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 · 23 citations in this view · $6,030 in penalties.
| CFR section | Citations | Inspections | Total penalty | First cited | Last cited |
|---|---|---|---|---|---|
| 29 CFR 1910.0212 A01 | 2 | 2 | $760 | Mar 2000 | Nov 2008 |
| 29 CFR 1910.0147 C06 I | 2 | 2 | $490 | Mar 2000 | Mar 2012 |
| 29 CFR 1910.0304 F05 V | 2 | 2 | $420 | Jun 1982 | Mar 2000 |
| 29 CFR 1910.0217 C03 IIIF | 1 | 1 | $700 | Mar 2012 | Mar 2012 |
| 29 CFR 1910.0147 C06I | 1 | 1 | $420 | May 2015 | May 2015 |
| 29 CFR 1910.0147 C04 I | 1 | 1 | $420 | Mar 2012 | Mar 2012 |
| 29 CFR 1910.0303 B02 | 1 | 1 | $420 | Mar 2012 | Mar 2012 |
| 29 CFR 1910.0219 F03 | 1 | 1 | $340 | Nov 2008 | Nov 2008 |
| 29 CFR 1910.0217 C01 I | 1 | 1 | $340 | Nov 2008 | Nov 2008 |
| 29 CFR 1910.0178 K01 | 1 | 1 | $280 | Mar 2000 | Mar 2000 |
| 29 CFR 1910.0107 C06 | 1 | 1 | $280 | Mar 2000 | Mar 2000 |
| 29 CFR 1910.0242 B | 1 | 1 | $260 | Nov 2008 | Nov 2008 |
| 29 CFR 1910.0305 B01 II | 1 | 1 | $260 | Nov 2008 | Nov 2008 |
| 29 CFR 1910.0215 A04 | 1 | 1 | $260 | Nov 2008 | Nov 2008 |
| 29 CFR 5205.120003 | 1 | 1 | $140 | May 2015 | May 2015 |
| 29 CFR 1910.0305 G01 IV | 1 | 1 | $100 | Nov 2008 | Nov 2008 |
| 29 CFR 1910.0303 G02 I | 1 | 1 | $70 | Mar 2000 | Mar 2000 |
| 29 CFR 1820.65510 A | 1 | 1 | $70 | Mar 2000 | Mar 2000 |
| 29 CFR 1910.0217 C02 IA | 1 | 1 | — | Nov 2008 | Nov 2008 |
| 29 CFR 1820.65308 | 1 | 1 | — | Mar 2000 | Mar 2000 |
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 3339 within MN. Peer group: 281 employers. This establishment has 24 OSHA violations; peer median is 5.
Safety self-report (OSHA 300A)
No self-reported injury rates filed with OSHA's Injury Tracking Application for THERN INC. Verify directly with OSHA Injury Tracking Application →
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
No severe injury reports (hospitalization, amputation, or loss of an eye) on file under 29 CFR 1904.39 for THERN INC. Verify directly with Occupational Safety and Health Administration →
Activity timeline
No federal enforcement activity has been recorded against this establishment in 11+ years. Most recent activity: 11 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 THERN INC. Verify directly with Wage and Hour Division →
Mine safety (MSHA)
No MSHA mine safety violations on file for THERN INC. Verify directly with Mine Safety and Health Administration →
Labor relations (NLRB)
No NLRB unfair labor practice charges or union representation cases on file for THERN INC. Verify directly with National Labor Relations Board →
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 THERN INC. Verify directly with Office of Foreign Labor Certification →
Environmental compliance (EPA)
No EPA inspections or formal enforcement actions on file for THERN INC. Verify directly with Environmental Protection Agency →
EPA-registered facilities
Every EPA ECHO facility associated with this employer, sorted most-significant first. Each row links to EPA’s Detailed Facility Report for the source-of-truth record. Permits column lists active programs (Air = Clean Air Act, Water = Clean Water Act, RCRA = hazardous waste, TRI = Toxics Release Inventory reporting). 2 facilities.
| Facility | Permits | Status | Inspections | Formal actions | Penalties | Last inspected | ECHO |
|---|---|---|---|---|---|---|---|
THERN INC. 5712 INDUSTRIAL PARK RD · WINONA, MN, 55987 | RCRA | No Violation Identified | 0 | 0 | — | May 2006 | View → |
THERN INC. 5712 INDUSTRIAL PARK RD · WINONA, MN, 55987 | Air | No Violation Identified | 0 | 0 | — | — | View → |
Source: EPA ECHO (Enforcement and Compliance History Online). Compliance status follows EPA’s own labels (“Sig Violation” = significant noncompliance; QNCR = quarters of noncompliance over the recent reporting window). Inactive facilities (struck through) retain historical enforcement records even after operations ceased.
Federal contracts
This location
Federal contract dollars to this establishment. Primary NAICS: 333923 - OVERHEAD TRAVELING CRANE, HOIST, AND MONORAIL SYSTEM MANUFACTURING. Last action: 2026-06-16. Source: USAspending.gov, net obligations. Recipient address is the SAM registration / HQ address, not necessarily the worksite.
Inspection history
| Date | Trigger | Violations | Serious | Penalty | |
|---|---|---|---|---|---|
| 2015-05-06 | Planned | 2 | 1 | $560 | |
| 2012-03-01 | Planned | 4 | 4 | $1,960 | |
| 2008-11-05 | Planned | 8 | 7 | $1,900 | |
| 2005-01-26 | Planned | 0 | — | $0 | |
| 2001-12-12 | Planned | 0 | — | $0 | |
| 2000-02-28 | Planned | 8 | 5 | $1,610 | |
| 1984-07-19 | Planned | 0 | — | $0 | |
| 1982-05-24 | Planned | 2 | — | $0 |
Source: OSHA IMIS. Citation amounts reflect initially assessed penalties; final amounts after appeal may differ.
In the news
Other employers in this industry and state
Other employers in overhead traveling crane, hoist, and monorail system manufacturing within MN, ordered by federal enforcement volume:
- ASPEN AERIALS INCDULUTH — 2 federal enforcement records
- LOGGING EQUIPMENT MFG CO INCHILL CITY — 1 federal enforcement record
- MARINE INNOVATIONS INCFRAZEE — 1 federal enforcement record
- SHOREMASTER INCFERGUS FALLS — 1 federal enforcement record
- TC/AMERICAN MONORAILHAMEL — 1 federal enforcement record
- TC AMERICAN MONORAIL INCWAITE PARK — 1 federal enforcement record
- PAR NUCLEAR INCSHOREVIEW — 1 federal enforcement record
- CORDEM CORPCHANHASSEN — 1 federal enforcement record
- HEWITT MACHINE & MFG INCNICOLLET — 1 federal enforcement record
- ALTEC HILINE LLCDULUTH — 1 federal enforcement record
Related searches
- Overhead Traveling Crane, Hoist, and Monorail System ManufacturingAll employers in this industry
- Employers in MNState-wide enforcement data
- Overhead Traveling Crane, in MNIndustry × state cross-filter
About this data
This profile aggregates federal enforcement records on THERN INC from every major federal compliance and enforcement source. 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.
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 THERN INC's OSHA violation history?
- THERN INC has 8 OSHA inspections on record with 24 violations and $6,030 in total penalties.
- How does THERN INC's safety record compare to its industry?
- THERN INC operates in the overhead traveling crane, hoist, and monorail system manufacturing industry. The industry average Total Recordable Incident Rate (TRIR) is 4.3.