KOLB GRADING LLC is a site preparation contractors employer in LAKE ST LOUIS, MO. Federal records show 2 OSHA inspections with 2 violations and $7,000 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 2, 2026.
KOLB GRADING LLC
1910 DUELLO RD., LAKE ST LOUIS, MO, 63367
Industry Benchmark
Data Insights
Inspection Breakdown
Peer Comparison
Labor Relations (NLRB)
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Inspection History
No inspection records found.
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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.
Other employers in Site Preparation Contractors within MO
- KOLB GRADING LLC — COTTLEVILLE — 3 federal records
- NEW HORIZONS LLC — KANSAS CITY — 2 federal records
- BLUE MOON HAULING AND EXCAVATING — BLUE SPRINGS — 2 federal records
- KOLB GRADING LLC — WRIGHT CITY — 2 federal records
- BLUE NILE CONTRACTORS, INC — KANSAS CITY — 2 federal records
- BUDROVICH EXCAVATING — ST. LOUIS — 2 federal records
- KOLB GRADING LLC — BERKELEY — 2 federal records
- GILLESPIE EXCAVATING COMPANY — SPRINGFIELD — 2 federal records
- BLUE NILE CONTRACTORS — KANSAS CITY — 2 federal records
- KUESEL EXCAVATING INC. — O FALLON — 2 federal records
Industry context
Within the site preparation contractors industry in MO, KOLB GRADING LLC ranks in the 68th percentile of OSHA violation frequency across 1,018 comparable establishments.
OSHA penalty totals rank in the 91th percentile of the same peer group. Inspection frequency ranks in the 92th percentile.
The Bureau of Labor Statistics reports an industry-average Total Recordable Incident Rate (TRIR) of 1.5 for the site preparation contractors sector, with a Days Away, Restricted, or Transferred (DART) rate of 1.
Activity timeline
No federal enforcement activity has been recorded against this establishment in the past 9 years.
Frequently Asked Questions
- What is KOLB GRADING LLC's OSHA violation history?
- KOLB GRADING LLC has 2 OSHA inspections on record with 2 violations and $7,000 in total penalties.
- How does KOLB GRADING LLC's safety record compare to its industry?
- KOLB GRADING LLC operates in the site preparation contractors industry. The industry average Total Recordable Incident Rate (TRIR) is 1.5.
About this data
This profile aggregates federal enforcement records on KOLB GRADING LLC of LAKE ST LOUIS, MO from 17 federal data sources. Records were found in 4 sources: OSHA workplace safety inspections, MSHA mine safety enforcement, NLRB labor relations cases, and BLS industry safety benchmarks. The remaining 13 sources were checked and found no matching records: WHD, EPA, OFLC, OFCCP, FMCSA, USAspending, SAM.gov, CMS, CPSC, NHTSA, UVA, SEC enforcement, SEC facts.
Establishments are matched across agencies using normalized employer name, state, and ZIP code. The dataset was last refreshed on May 2, 2026.
This profile may be incomplete if KOLB GRADING LLCoperates 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.