PIOUS CARRIERS LLC
USDOT 3373801 • DBA: NATIONAL TANK LINES • 4323 CLAYTON RD, CONCORD, CA, 94521-2843
Overview
Company profile from FMCSA Census File
Authority & Insurance
Operating authority, insurance filings, and BOC-3 status
Operating Authority
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
Higher percentile = worse safety performance relative to peers. Scores at or above 75% trigger FMCSA alerts.
Inspection Activity (24 months)
Monthly inspection counts with OOS months highlighted. Hover bars for details.
Inspection Activity Map
1 state • 81 inspections
Violation Summary (93 violations from 81 inspections)
| Code | Description | # Violations | # OOS | Severity Wt | BASIC |
|---|---|---|---|---|---|
| FMCSR:392.2 | Operating a CMV while ill or fatigued | 9 | 1 | 8 | Unsafe Driving |
| FMCSR:396.3(a)(1) | Inspection/repair/maintenance - general | 7 | 1 | 5 | Vehicle Maintenance |
| FMCSR:393.9(a) | Inoperable required lamps | 7 | 3 | 3 | Vehicle Maintenance |
| FMCSR:393.45(b)(2) | Brake tubing/hoses inadequate | 5 | 3 | 7 | Vehicle Maintenance |
| FMCSR:393.70C-CDTMLB | Coupling devices defective | 4 | 0 | 8 | Vehicle Maintenance |
| FMCSR:393.75A3-TAOL | Tires - All others leaking or inflation less than 50% of the maximum inflation pressure on tire not equipped with ATIS | 4 | 4 | — | Vehicle Maintenance |
| FMCSR:393.45D-B | Brake tubing/hoses inadequate | 4 | 0 | 7 | Vehicle Maintenance |
| FMCSR:393.47E | Slack adjuster defective | 3 | 0 | 7 | Vehicle Maintenance |
| FMCSR:393.53B-B | Steering system components worn | 3 | 0 | 7 | Vehicle Maintenance |
| FMCSR:392.2-SLLSR | Operating a CMV while ill or fatigued | 3 | 0 | 8 | Unsafe Driving |
| FMCSR:392.2-SLLEQP | Operating a CMV while ill or fatigued | 3 | 0 | 8 | Unsafe Driving |
| FMCSR:393.75A1-TEPBM | Tires - All others - Exposed ply or belt material in tread or sidewall area | 2 | 0 | — | Vehicle Maintenance |
| FMCSR:393.45B2-B-AIR | Brake tubing/hoses inadequate | 2 | 0 | 7 | Vehicle Maintenance |
| FMCSR:396.3A1-BOS | BRAKES OUT OF SERVICE: The number of defective brakes is equal to or greater than 20 percent of the service brakes on the vehicle or combination | 2 | 2 | — | Vehicle Maintenance |
| FMCSR:393.45B2-BHTD | Brake tubing/hoses inadequate | 2 | 2 | 7 | Vehicle Maintenance |
| FMCSR:393.75C-TAOTD-LT2/32 | Tire tread depth insufficient (other axles) | 2 | 0 | 5 | Vehicle Maintenance |
| FMCSR:393.45B2-B | Brake tubing/hoses inadequate | 2 | 2 | 7 | Vehicle Maintenance |
| FMCSR:393.70(c) | Coupling devices defective | 2 | 0 | 8 | Vehicle Maintenance |
| FMCSR:393.45D-BAAL | Brake tubing/hoses inadequate | 1 | 0 | 7 | Vehicle Maintenance |
| FMCSR:396.5B-HWSL | Fuel system leak | 1 | 0 | 7 | Vehicle Maintenance |
| FMCSR:392.2-SLL | Operating a CMV while ill or fatigued | 1 | 0 | 8 | Unsafe Driving |
| FMCSR:172.516C6-HMPMC | HM (Placarding) - Failure to maintain placard(s) in a condition so that the format legibility color and visibility of the placard will not be substantially red | 1 | 0 | — | Hazardous Materials |
| FMCSR:393.11A1-LSLMWR | Lighting devices/reflectors | 1 | 1 | 3 | Vehicle Maintenance |
| FMCSR:393.95A1 | Emergency Equipment - Fire Extinguishers - no fire extinguisher present or not properly rated. | 1 | 0 | — | Vehicle Maintenance |
| FMCSR:177.801-HMHCNP | HM (Highway Carriage) - Driver accepted/transported HM not prepared in accordance with this Subchapter. Explain | 1 | 0 | — | Hazardous Materials |
| FMCSR:393.9A-LIL | Inoperable required lamps | 1 | 0 | 3 | Vehicle Maintenance |
| FMCSR:393.9A-LCL | Inoperable required lamps | 1 | 0 | 3 | Vehicle Maintenance |
| FMCSR:393.48A-BLMACBD | Inoperative/defective brakes | 1 | 0 | 8 | Vehicle Maintenance |
| FMCSR:393.9A-LFTSI | Inoperable required lamps | 1 | 0 | 3 | Vehicle Maintenance |
| FMCSR:107.620B-HMAMC | 107.620B-HMAMC | 1 | 0 | — | Unknown |
| FMCSR:393.45C-BSG | Brake tubing/hoses inadequate | 1 | 0 | 7 | Vehicle Maintenance |
| FMCSR:393.53B | Steering system components worn | 1 | 0 | 7 | Vehicle Maintenance |
| FMCSR:391.41(a)(1) | 391.41(a)(1) | 1 | 1 | — | Driver Fitness |
| FMCSR:177.817(e) | Placard deteriorated/damaged | 1 | 0 | 4 | Hazardous Materials |
| FMCSR:390.21T(b) | 390.21T(b) | 1 | 0 | — | General/Admin |
| FMCSR:390.21T(a) | 390.21T(a) | 1 | 0 | — | General/Admin |
| FMCSR:393.75(c) | Tire tread depth insufficient (other axles) | 1 | 0 | 5 | Vehicle Maintenance |
| FMCSR:393.11 | Lighting devices/reflectors | 1 | 0 | 3 | Vehicle Maintenance |
| FMCSR:393.75(a)(1) | Tire-ply or belt material exposed | 1 | 1 | — | Vehicle Maintenance |
| FMCSR:178.345-6 | DOT 406 /407/412 supports and anchoring | 1 | 0 | — | Hazardous Materials |
| FMCSR:393.45(d) | Brake tubing/hoses inadequate | 1 | 1 | 7 | Vehicle Maintenance |
| FMCSR:391.41(a) | Physical qualification - general | 1 | 1 | 7 | Driver Fitness |
| FMCSR:393.207(a) | Suspension defective | 1 | 0 | 7 | Vehicle Maintenance |
Peer Context
This carrier vs national averages. Lower is better for all metrics.
National averages: vehicle OOS 23.4%, driver OOS 6.7%, violations per inspection ~1.8. Based on FMCSA MCSAP program data.
Inspection History (81 inspections)
Showing 50 of 81
Inspection analytics
Monthly cadence, frequent stations, and violation mix
Inspections per month (24 mo)
Most frequent inspection stations
Violations by BASIC category
Recent Crashes
6 crash records from FMCSA Crash File
Crash History (6 records)
| Date | State | Severity | Fatalities | Injuries | City | Location | VIN | Carrier Name at Crash |
|---|---|---|---|---|---|---|---|---|
| Dec 25, 2025 | CA | INJURY | 0 | 1 | SAN JOSE | US-101 S/B | ...718095 | PIOUS CARRIERS LLC |
| Aug 14, 2025 | CA | TOW | 0 | 0 | UNINCORPORATED | US-101 S/B | ...718093 | PIOUS CARRIERS LLC |
| Mar 2, 2024 | CA | TOW | 0 | 0 | OAKLAND | 37.792197 / -122.262547 | ...237128 | PIOUS CARRIERS LLC |
| Jan 8, 2022 | CA | INJURY | 0 | 1 | SUNNYVALE | FAIR OAKS AV/141ft S COLUMBIA AV | ...649440 | PIOUS CARRIERS LLC |
| Aug 29, 2021 | CA | INJURY | 0 | 3 | HAYWARD | RT880/1525ft S of WINTON AV | ...237128 | PIOUS CARRIERS LLC |
| Aug 29, 2021 | CA | INJURY | 0 | 3 | HAYWARD | RT880/1520ft S of WINTON AV | ...237128 | PIOUS CARRIERS LLC |
Compliance Timeline
6 events merged from authority, insurance, enforcement, OOS, crash, MCS-150, and safety rating records