ROBERT B IRWIN
USDOT 3059251 • DBA: KAOS SHEEP OUTFIT • 620 SULPHUR BANK DR, CLEARLAKE OKS, CA, 95423-9620
ACTIVE
Authority:None on file
Insurance:None on file
BOC-3:Not on file
Safety Rating:Not rated
MCS-150:Never updated
OOS Orders:None
Overview
Company profile from FMCSA Census File
USDOT
3,059,251
Status
ACTIVE
Operation
Intrastate (Non-Hazmat)
State
Phone
5417601413
Email
Power Units (MCS-150)
1
Drivers (MCS-150)
1
MCS-150 Mileage
5,085
Physical Address
620 SULPHUR BANK DR, CLEARLAKE OKS, CA, 95423-9620
Contact
Phone: 5417601413
Email: [email protected]
Risk Signals1 flagged
MEDIUM
Elevated vehicle OOS rate: 55.6%
National average is 23.4%. This carrier's vehicle OOS rate is 32.2 percentage points above average.
Signals are auto-detected from FMCSA public records. This is not a regulatory determination.
Authority & Insurance
Operating authority, insurance filings, and BOC-3 status
Active Authority
0
Revoked / Inactive
0
Authority Types
0
Insurance Policies
None on file
BOC-3 Filing
Not on file
Operating Authority
fmcsa-authhistApr 5, 2026
No records found
No insurance filings found for this carrier in FMCSA records.
Safety & Inspections
SMS BASIC scores, inspection history, and out-of-service rates
SMS BASIC Scores
Driver Fitness
0%
Drugs / Alcohol
0%
Hours of Service
0%
Unsafe Driving
0%
Vehicle Maintenance
9%
Higher percentile = worse safety performance relative to peers. Scores at or above 75% trigger FMCSA alerts.
Inspections
9
Violations
28
6 OOS
Vehicle OOS %
55.6%
Above nat'l avg (23.4%)
Driver OOS %
0.0%
Power Units (MCS-150)
1
Drivers (MCS-150)
1
Crash Records
1
Inspection Activity (24 months)
Monthly inspection counts with OOS months highlighted. Hover bars for details.
May
1
Jun
Jul
2
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
1
Sep
Oct
Nov
Dec
Jan
Feb
1
Mar
Apr
Clean monthMonth with OOSBased on latest 9 of 9 inspection records
Inspection Activity Map
2 states • 9 inspections
None Low Medium High🚛 Home base
Violation Summary (28 violations from 9 inspections)
fmcsa-inspection-file
| Code | Description | # Violations | # OOS | Severity Wt | BASIC |
|---|---|---|---|---|---|
| FMCSR:392.2 | Operating a CMV while ill or fatigued | 18 | 0 | 8 | Unsafe Driving |
| FMCSR:393.45B2-B-AIR | Brake tubing/hoses inadequate | 2 | 1 | 7 | Vehicle Maintenance |
| FMCSR:393.75(a)(3) | Tire-flat and/or audible air leak | 2 | 2 | — | Vehicle Maintenance |
| FMCSR:393.207A-SAPPAS | Suspension defective | 1 | 1 | 7 | Vehicle Maintenance |
| FMCSR:393.70C-CDTMLB | Coupling devices defective | 1 | 0 | 8 | Vehicle Maintenance |
| FMCSR:393.45C-BSG | Brake tubing/hoses inadequate | 1 | 0 | 7 | Vehicle Maintenance |
| FMCSR:393.45 | Brake tubing/hoses inadequate | 1 | 1 | 7 | Vehicle Maintenance |
| FMCSR:392.16(a) | Failing to use seat belt (49 CFR) | 1 | 0 | 3 | Unsafe Driving |
| FMCSR:393.207(a) | Suspension defective | 1 | 1 | 7 | Vehicle Maintenance |
Peer Context
This carrier vs national averages. Lower is better for all metrics.
Vehicle OOS Rate
55.6%vs nat'l 23.4%
+32.2 pts above avg
Driver OOS Rate
0.0%vs nat'l 6.7%
-6.7 pts below avg
Violations / Inspection
3.11vs nat'l 1.80
+1.31 above avg
National averages: vehicle OOS 23.4%, driver OOS 6.7%, violations per inspection ~1.8. Based on FMCSA MCSAP program data.
Inspection History (9 inspections)
fmcsa-inspectionsApr 5, 2026
| Date | Report # | Station | State | Level | Vehicle | Violations | Top Codes | OOS |
|---|---|---|---|---|---|---|---|---|
| Mar 12, 2026 | 87305446 | COTTONWOOD IF | CA | Level 1 | PTRB TRUCK TRACTOR | 2 | 393.207A-SAPPAS, 393.70C-CDTMLB | Yes |
| Sep 17, 2025 | 85804802 | COTTONWOOD IF | CA | Level 1 | PTRB TRUCK TRACTOR | 3 | 393.45B2-B-AIR, 393.45C-BSG | Yes |
| Aug 18, 2024 | 82472930 | CORDELIA IF | CA | Level 2 | MERI SEMI-TRAILER | 2 | 392.2 | No |
| Aug 13, 2024 | 82369270 | WENDOVER UT | UT | Level 3 | UTILITY SEMI-TRAILER | 1 | 392.2 | No |
| Jun 5, 2024 | 82014219 | WILLIAMS | CA | Level 1 | PTRB TRUCK TRACTOR | 2 | 393.75(a)(3), 392.2 | Yes |
| Apr 18, 2024 | 81398068 | SR-20 W/B AT MITCHELL FLATS | CA | Level 1 | PTRB TRUCK TRACTOR | 3 | 392.2, 393.75(a)(3), 393.45 | Yes |
| Oct 17, 2023 | 79949551 | Roadside | CA | Level 2 | WTTS SEMI-TRAILER | 6 | 392.2, 392.16(a), 393.207(a) | Yes |
| Sep 21, 2023 | 79723630 | SR-299 BEAR GULCH | CA | Level 3 | BRIGG SEMI-TRAILER | 4 | 392.2 | No |
| Sep 20, 2023 | 79750776 | GOLD RUN AREA | CA | Level 3 | MERI SEMI-TRAILER | 5 | 392.2 | No |
Inspection analytics
Monthly cadence, frequent stations, and violation mix
Inspections per month (24 mo)
6 total · 66.7% OOS
2024-042026-03
InspectionsOOS
Most frequent inspection stations
Violations by BASIC category
Vehicle Maintenance9 · 6 OOS
Recent Crashes
1 crash record from FMCSA Crash File
Total Crashes
1
Fatalities
0
Injuries
0
Tow-Aways
1
Crash History (1 records)
fmcsa-crash-fileApr 5, 2026
| Date | State | Severity | Fatalities | Injuries | City | Location | VIN | Carrier Name at Crash |
|---|---|---|---|---|---|---|---|---|
| Mar 17, 2023 | CA | TOW | 0 | 0 | WILLIAMS | VIRGINIA WY/RT 20 | ...891670 | ROBERT B IRWIN |
Compliance Timeline
1 event merged from authority, insurance, enforcement, OOS, crash, MCS-150, and safety rating records
Related Records
Related records
StateAll entities in California
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CityEntities in CLEARLAKE OKS, CA
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Crashes1 crash records
FMCSA Crash File
Inspections9 inspection records
Full inspection history
StationCOTTONWOOD IF
2 inspections at this station
StationCORDELIA IF
1 inspection at this station
StationWENDOVER UT
1 inspection at this station
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FMCSA Company Census File
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Updated 1 weeks ago
FMCSA Authority History
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FMCSA Insurance Filings
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FMCSA Vehicle Inspection File
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Refresh dataLast updated: Apr 5, 2026