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FMCSA - Federal Motor Carrier Safety Adminstration

CSA - Compliance, Safety, Accountability

Working Together for Safety.


SMS - Safety Measurement System SMS - Safety Measurement System

TRIBAL SUN BUS LLC

  • 1975840
  • 1 ROCKVIEW WAY STE #2
    ROCKLAND, MA 02370
  • 15
  • 31
  • 70

Safety Rating & OOS Rates

(As of 12/12/2025 updated daily from SAFER )

SATISFACTORY
( 02/08/2025)

Out of Service Rates

Type OOS % National Avg %
Vehicle 0.0 23.2
Driver 3.1 6.4
Hazmat 4.4

Licensing and Insurance

(As of 12/12/2025 updated hourly from L&I )

Active For-Hire Authority
Type Yes/No MC#/MX#
Property No
Passenger Yes MC-698822
Household Goods No
Broker No

BASIC Status (Public Passenger Carrier View) FAST Act of 2015

Behavior Analysis & Safety Improvement Categories (BASICs) Based on a 24-month record ending November 28, 2025

Select a BASIC icon above to get details, or view your Complete SMS Profile.

Carrier may be prioritized for an intervention action and roadside inspection. Denotes this carrier exceeds the FMCSA Intervention Threshold relative to its safety event grouping based upon roadside data and/or has been cited with one or more Acute/Critical Violations within the past 12 months during an investigation. Therefore, this carrier may be prioritized for an intervention action and roadside inspection.

Hours-of-Service Compliance

More Info

Selected for intervention prioritization On-Road +
Investigation


On-Road Performance

1.21 How is the measure calculated?
77%

Safety Event Group: 21-100 relevant driver inspections

50%
Intervention
Threshold
0 100
77%

Scale 0 to 100; 0 indicates the best safety performance.

77% of motor carriers in the same safety event group have better on-road performance than this motor carrier.

Investigation Results

No Acute/Critical Violations Discovered

Expand Graph

Carrier Measure Over Time

  • Trends

This graph displays a carrier’s measure based on 24 months of on-road performance. Zero indicates the best performance. To see how the measure is calculated click here. To see how the measure relates to percentile click here. Expand for more information.

  • 2
  • 1.5
  • 1
  • 0.5
  • 0
  • -0.5
  • Jul 4
  • Jul 25
  • Aug 29
  • Sep 26
  • Oct 31
  • Nov 28
  • 2025
  • 2025
  • 2025
  • 2025
  • 2025
  • 2025
  Jul 04 2025 Jul 25 2025 Aug 29 2025 Sep 26 2025 Oct 31 2025 Nov 28 2025
Measure 1.34 1.26 1.24 0.94 1.00 1.21
Measure 0 0 0 0 0 0

Violation Summary

HOS Compliance Violations: 38

Violations Description # Violations # OOS Violations Violation Severity Weight
395.30B1 Driver failed to certify the accuracy of the information gathered by the ELD 6 0 1
395.30B2-ELDDFC24 HOS (ELD) - Driver failing to certify the record immediately after the final required entry has been made or corrected for the 24 hour period. 4 0 1
395.22H4 Driver failed to maintain supply of blank drivers records of duty status graph-grids 3 0 1
395.24 HOS (ELD) - ELD form and manner 3 0 1
395.24(d) ELD cannot transfer ELD records electronically 3 0 3
395.26(b) Motor carrier failed to ensure that the ELD automatically recorded the required data elements. 2 0 1
395.32B-ELDDFR HOS (ELD) - Driver failed to review any unassigned driving time when prompted by the ELD 2 0 5
392.3 Operating a CMV while ill or fatigued 1 1 10
392.3-F Fatigue - Operating a commercial motor vehicle while impaired, through fatigue. 1 1 10
395.22G Portable ELD not mounted in a fixed position and visible to driver 1 0 1
395.22H1 Driver failing to maintain ELD user's manual 1 0 1
395.22H1-ELDNUM HOS (ELD) - In-Vehicle Information - No user's manual for the driver describing how to operate the ELD. (May be electronic) 1 0 1
395.22H2 Driver failing to maintain ELD instruction sheet 1 0 1
395.22H2-ELDNISDT HOS (ELD) Driver failing to have instruction sheet describing the data transfer mechanisms supported by the ELD and step-by-step instructions for the driver to produce and transfer the driver''s hours-of-service records to an authorized safety official 1 0 1
395.22H3 Driver failed to maintain instruction sheet for ELD malfunction reporting requirements 1 0 1
395.22H3-ELDMF HOS (ELD) - In-Vehicle Information - Failing to have an instruction sheet for the driver describing ELD malfunction reporting requirements and recordkeeping procedures during ELD malfunctions. 1 0 1
395.22H4-ELDBRODS HOS (ELD) - In-Vehicle Information - Failing to have a supply of blank driver's records of duty status graph-grids sufficient to record the driver's duty status and other related information for a minimum of 8 days. 1 0 1
395.24C2III Driver failed to manually add shipping document number 1 0 1
395.30B1-ELDDFR HOS (ELD) - Driver failing to review records and certify the accuracy of the informaiton. 1 0 1
395.3A2-PROP Driving beyond 14 hour duty period (Property carrying vehicle) 1 0 7
395.5A1-PASSN Driving after 10 hour driving limit (Passenger carrying vehicle) - Nominal Violation 1 0 1
395.8E1-HOSPVID HOS (Passenger) - No driver may make a false report in connection with a duty status. Explain: 1 0 7

Inspection History

Driver Inspections: 64

Please select to view your Inspection History. You can also sort your data by Date, Report Number, Vehicle Type, etc.

(or)
Report Vehicle Measure = Sum of the Total Weight (TotW) Sum of the Time Weight (TiW)
Inspection Date Number State Plate Number Plate State Type Severity Weight
(SW)
Time Weight
(TiW)
Total Weight
(TotW)
Sum of measure weights Sum of measure weights 86 91 111
TotW TiW
=
111 91
= 1.21
More Info

*** The sum of all violation severity weights (violation weight + out-of-service) for this inspection has been capped at 30.

Investigation Results

HOS Compliance Acute/Critical Violations: 0

This carrier has no Hours-of-Service Compliance Acute/Critical Violations to display.

Summary of Activities

The summary includes information on the 5 most recent investigations and 24 months of inspections and crash history.

  • 12/17/2024 (Compliance Review)
  • 70
    • 42
    • 28
  • : 6

*Crashes listed represent a motor carrier’s involvement in reportable crashes, regardless of the carrier’s or driver’s role in the crash. Continue for details.

Continue for more Crash, Inspection & Investigation Details

Enforcement Cases

(Six years as of 12/12/2025 updated monthly from FMCSA )

No penalties found

Tools/Resources

SMS Methodology How to Improve Request a Data Review
For U.S. DOT# 1975840
Complete SMS Profile Carrier History Downloads