Establishment profile
SIOUX CITY ENGINEERING CO
MAPLEWOOD AND STONE PARK BLVD, SIOUX CITY, IA, 51106
237110 — Water and Sewer Line and Related Structures Construction
EIN 420866355
Summary
SIOUX CITY ENGINEERING CO has accumulated 6 OSHA violations across 1 inspection over 4 years of recorded history, with $21,753 in total assessed penalties.
The establishment sits in the 94th percentile for violations within its industry-state peer group of 263 employers. The most recent enforcement activity was recorded 4 years ago.
Federal records were found in 2 of 15 sources. Sources without matching records returned empty for this establishment.
Agency coverage
SIOUX CITY ENGINEERING CO 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
100% of inspections at this establishment produced 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. 6 distinct standards shown · 6 citations in this view · $21,753 in penalties.
| CFR section | Citations | Inspections | Total penalty | First cited | Last cited |
|---|---|---|---|---|---|
| 29 CFR 1926.0251 B01 | 1 | 1 | $4,351 | Nov 2022 | Nov 2022 |
| 29 CFR 1926.0651 C02 | 1 | 1 | $4,351 | Nov 2022 | Nov 2022 |
| 29 CFR 1926.0651 J02 | 1 | 1 | $4,351 | Nov 2022 | Nov 2022 |
| 29 CFR 1926.0651 K01 | 1 | 1 | $4,351 | Nov 2022 | Nov 2022 |
| 29 CFR 1926.0652 A01 | 1 | 1 | $4,351 | Nov 2022 | Nov 2022 |
| 29 CFR 1926.0251 A06 | 1 | 1 | — | Nov 2022 | Nov 2022 |
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 2371 within IA. Peer group: 263 employers. This establishment has 6 OSHA violations; peer median is 2.
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 43 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
No severe injury reports (hospitalization, amputation, or loss of an eye) on file under 29 CFR 1904.39 for SIOUX CITY ENGINEERING CO. Verify directly with Occupational Safety and Health Administration →
Activity timeline
No federal enforcement activity has been recorded against this establishment in 4+ years. Most recent activity: 4 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 SIOUX CITY ENGINEERING CO. Verify directly with Wage and Hour Division →
Mine safety (MSHA)
No MSHA mine safety violations on file for SIOUX CITY ENGINEERING CO. Verify directly with Mine Safety and Health Administration →
Labor relations (NLRB)
Company-level in IA — for SIOUX CITY ENGINEERING CO, 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 SIOUX CITY ENGINEERING CO 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.). 6 cases · 5 ULP · 1 representation
| Case number | Type | Filed | Closed | Status | Region |
|---|---|---|---|---|---|
| 18-CA-374166 | Unfair labor practice | Sep 2025 | — | Open | Region 18, Minneapolis, Minnesota |
| 18-CA-371513 | Unfair labor practice | Aug 2025 | — | Open | Region 18, Minneapolis, Minnesota |
| 18-CA-370995 | Unfair labor practice | Aug 2025 | — | Open | Region 18, Minneapolis, Minnesota |
| 18-CA-369787 | Unfair labor practice | Jul 2025 | — | Open | Region 18, Minneapolis, Minnesota |
| 18-CA-369287 | Unfair labor practice | Jul 2025 | — | Open | Region 18, Minneapolis, Minnesota |
| 18-RC-367501 | Representation election | Jun 2025 | Jul 2025 | 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 SIOUX CITY ENGINEERING CO. Verify directly with Office of Foreign Labor Certification →
Environmental compliance (EPA)
No EPA inspections or formal enforcement actions on file for SIOUX CITY ENGINEERING CO. 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). 1 facility.
| Facility | Permits | Status | Inspections | Formal actions | Penalties | Last inspected | ECHO |
|---|---|---|---|---|---|---|---|
SIOUX CITY ENGINEERING CO 5000 S LEWIS BLVD · SIOUX CITY, IA, 51106 | Air | No Violation Identified | 0 | 0 | — | Jul 2005 | 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.
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 SIOUX CITY ENGINEERING CO. Verify directly with UVA Corporate Prosecution Registry →
Federal contracts
This location
- Department of DefenseINSTALL POST INDICATOR VALVE, POLcontract · Last action 2007-12-06$2,800
Federal contract dollars to this establishment. Primary NAICS: 237110 - WATER AND SEWER LINE AND RELATED STRUCTURES CONSTRUCTION. Last action: 2007-12-06. Source: USAspending.gov, net obligations. Recipient address is the SAM registration / HQ address, not necessarily the worksite.
Inspection history
| Date | Trigger | Violations | Serious | Penalty | |
|---|---|---|---|---|---|
| 2022-07-19 | Complaint | 6 | 6 | $21,753 |
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 water and sewer line and related structures construction within IA, ordered by federal enforcement volume:
- RASCH CONSTRUCTION, INC.FORT DODGE — 3 federal enforcement records
- FYE EXCAVATING, INC.MEDIAPOLIS — 3 federal enforcement records
- Fye Excavating Inc.Sperry — 3 federal enforcement records
- RICKLEFS EXCAVATING, LTD.ANAMOSA — 2 federal enforcement records
- GINGERICH WELL & PUMP SERVICE LLC.DAVENPORT — 2 federal enforcement records
- COLE CONSTRUCTION COMPANY, INC.CENTERVILLE — 2 federal enforcement records
- GEE GRADING & EXCAVATING INC.CEDAR RAPIDS — 2 federal enforcement records
- NEEDHAM EXCAVATING INC.BLUE GRASS — 2 federal enforcement records
- BOOMERANG CORP.WATERLOO — 2 federal enforcement records
- CLEVERINGA EXCAVATINGSIOUX CENTER — 2 federal enforcement records
Related searches
- Water and Sewer Line and Related Structures ConstructionAll employers in this industry
- Employers in IAState-wide enforcement data
- Water and Sewer in IAIndustry × state cross-filter
About this data
This profile aggregates federal enforcement records on SIOUX CITY ENGINEERING CO 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.
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 SIOUX CITY ENGINEERING CO's OSHA violation history?
- SIOUX CITY ENGINEERING CO has 1 OSHA inspection on record with 6 violations and $21,752.5 in total penalties.
- How does SIOUX CITY ENGINEERING CO's safety record compare to its industry?
- SIOUX CITY ENGINEERING CO operates in the water and sewer line and related structures construction industry. The industry average Total Recordable Incident Rate (TRIR) is 1.9. SIOUX CITY ENGINEERING CO's self-reported DART rate is 0 compared to an industry average of 1.1.