PORTER TRANSPORTATION SERVICES LLC

USDOT 3522700 • 4530 TRONEWOOD ST, HOUSTON, TX, 77016

ACTIVEMotor Carrier
Authority:1 active
Insurance:2 current
BOC-3:On file
Safety Rating:Not rated
MCS-150:Never updated
OOS Orders:None

Overview

Company profile from FMCSA Census File

USDOT
3,522,700
Status
ACTIVE
Operation
Interstate
Business Type
Motor Carrier
State
Phone
8329827310
Power Units (MCS-150)
1
Drivers (MCS-150)
1
MCS-150 Mileage
125,000
Physical Address
4530 TRONEWOOD ST, HOUSTON, TX, 77016
Mailing Address
PO BOX 9538, HUNTSVILLE, TX, 77340
Contact

Risk Signals1 flagged

MEDIUM
Elevated vehicle OOS rate: 50.0%
National average is 23.4%. This carrier's vehicle OOS rate is 26.6 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

Common Carrier — Active
Active Authority
1
Revoked / Inactive
0
Authority Types
1
Insurance Policies
2 active
Latest: Mar 20, 2025
BOC-3 Filing
On file

Operating Authority

fmcsa-authhistApr 5, 2026
Operating Authority
Authority TypeDocket #StatusOriginal DateFinal Date
Common CarrierMC-1169858ACTIVEUnknownMar 16, 2026

Active Insurance (2)

fmcsa-insurApr 5, 2026
Active Insurance (2)
InsurerTypePolicy #StatusEffectiveCancel Date
GEICO COUNTY MUTUAL INSURANCE CO.BIPD/Primary9300127539ON FILEMar 20, 2025Mar 20, 2025
GEICO COUNTY MUTUAL INSURANCE CO.BIPD/Primary9300127539ACTIVEMar 20, 2025May 1, 2026

Insurance History (12 canceled/expired)

fmcsa-inshist-allwithhistory
Insurance History (12 canceled/expired)
InsurerTypePolicy #StatusEffectiveCancel Date
GEICO COUNTY MUTUAL INSURANCE CO.BIPD/Primary9300127539REPLACEDMar 19, 2025Mar 20, 2025
GEICO COUNTY MUTUAL INSURANCE CO.BIPD/Primary9300127539CANCELLEDMar 19, 2025Apr 9, 2026
TRISURA SPECIALTY INSURANCE COMPANYBIPD/PrimaryTRI21L9595CANCELLEDMar 19, 2024Mar 19, 2025
WESCO INSURANCE COMPANYBIPD/PrimaryWMC2008906CANCELLEDMar 19, 2023Mar 19, 2024
INDEMNITY INSURANCE CO. OF NORTH AMERICABIPD/PrimaryMMT H25549090REPLACEDOct 16, 2021Mar 19, 2023
BERKSHIRE HATHAWAY DIRECT INSURANCE COMPANYBIPD/PrimaryCP140172239P2020REPLACEDMay 11, 2021May 11, 2021
BERKSHIRE HATHAWAY DIRECT INSURANCE COMPANYBIPD/PrimaryCP140172239P2020REPLACEDMay 11, 2021Dec 16, 2020
BERKSHIRE HATHAWAY DIRECT INSURANCE COMPANYBIPD/PrimaryCP140172239P2020REPLACEDMar 22, 2021May 11, 2021
BERKSHIRE HATHAWAY DIRECT INSURANCE COMPANYBIPD/PrimaryCP140172239P2020REPLACEDDec 16, 2020Mar 22, 2021
BERKSHIRE HATHAWAY DIRECT INSURANCE COMPANYBIPD/PrimaryCP140172239P2020REPLACEDDec 16, 2020Oct 16, 2021
BERKSHIRE HATHAWAY DIRECT INSURANCE COMPANYBIPD/PrimaryCP140172239P2020CANCELLEDDec 16, 2020Nov 5, 2021
BERKSHIRE HATHAWAY DIRECT INSURANCE COMPANYBIPD/PrimaryCP140172239P2020CANCELLEDDec 16, 2020Apr 12, 2021

Insurance Events Timeline

fmcsa-insur-hist
Insurance Events Timeline
EventInsurerPolicy #TypeEvent DateCancel Date
TERM/CANCLGEICO COUNTY MUTUAL INSURANCE CO.9300127539BIPD/PrimaryMay 1, 2026May 1, 2026
TERM/CANCLGEICO COUNTY MUTUAL INSURANCE CO.9300127539BIPD/PrimaryApr 9, 2026Apr 9, 2026
TERM/REPLGEICO COUNTY MUTUAL INSURANCE CO.9300127539BIPD/PrimaryMar 20, 2025Mar 20, 2025
TERM/REPLGEICO COUNTY MUTUAL INSURANCE CO.9300127539BIPD/PrimaryMar 20, 2025Mar 20, 2025
CANCELTRISURA SPECIALTY INSURANCE COMPANYTRI21L9595BIPD/PrimaryMar 19, 2025Mar 19, 2025
CANCELWESCO INSURANCE COMPANYWMC2008906BIPD/PrimaryMar 19, 2024Mar 19, 2024
TERM/REPLINDEMNITY INSURANCE CO. OF NORTH AMERICAMMT H25549090BIPD/PrimaryMar 19, 2023Mar 19, 2023
TERM/CANCLBERKSHIRE HATHAWAY DIRECT INSURANCE COMPANYCP140172239P2020BIPD/PrimaryNov 5, 2021Nov 5, 2021
TERM/REPLBERKSHIRE HATHAWAY DIRECT INSURANCE COMPANYCP140172239P2020BIPD/PrimaryOct 16, 2021Oct 16, 2021
TERM/REPLBERKSHIRE HATHAWAY DIRECT INSURANCE COMPANYCP140172239P2020BIPD/PrimaryMay 11, 2021May 11, 2021
TERM/REPLBERKSHIRE HATHAWAY DIRECT INSURANCE COMPANYCP140172239P2020BIPD/PrimaryMay 11, 2021May 11, 2021
TERM/CANCLBERKSHIRE HATHAWAY DIRECT INSURANCE COMPANYCP140172239P2020BIPD/PrimaryApr 12, 2021Apr 12, 2021
TERM/REPLBERKSHIRE HATHAWAY DIRECT INSURANCE COMPANYCP140172239P2020BIPD/PrimaryMar 22, 2021Mar 22, 2021
TERM/REPLBERKSHIRE HATHAWAY DIRECT INSURANCE COMPANYCP140172239P2020BIPD/PrimaryDec 16, 2020Dec 16, 2020

Authority Action History (6 events)

fmcsa-authhist-blob
Authority Action History (6 events)
DocketAuthority TypeOriginal ActionServed DateDispositionDecided Date
MC1169858COMMONINVOLUNTARY REVOCATIONMar 13, 2026DISCONTINUED REVOCATIONMar 16, 2026
MC1169858COMMONINVOLUNTARY REVOCATIONFeb 20, 2025DISCONTINUED REVOCATIONMar 21, 2025
MC1169858COMMONINVOLUNTARY REVOCATIONFeb 21, 2024DISCONTINUED REVOCATIONMar 15, 2024
MC1169858COMMONINVOLUNTARY REVOCATIONOct 12, 2021DISCONTINUED REVOCATIONOct 19, 2021
MC1169858COMMONINVOLUNTARY REVOCATIONMar 16, 2021DISCONTINUED REVOCATIONMar 23, 2021
MC1169858MOTOR PROPERTY COMMON CARRIERGRANTEDDec 22, 2020Unknown

Safety & Inspections

SMS BASIC scores, inspection history, and out-of-service rates

SMS BASIC Scores

Hours of Service
N/A
Unsafe Driving
N/A

Higher percentile = worse safety performance relative to peers. Scores at or above 75% trigger FMCSA alerts.

Inspections
6
Violations
26
3 OOS
Vehicle OOS %
50.0%
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
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
1
Feb
1
Mar
Apr
May
Jun
Jul
Aug
Sep
1
Oct
Nov
Dec
Jan
Feb
Mar
Apr
Clean monthMonth with OOSBased on latest 6 of 6 inspection records

Inspection Activity Map

3 states6 inspections

🚛
None Low Medium High🚛 Home base

Violation Summary (26 violations from 6 inspections)

fmcsa-inspection-file
Violation Summary (26 violations from 6 inspections)
CodeDescription# Violations# OOSSeverity WtBASIC
FMCSR:393.9Inoperable Required Lamp70Vehicle Maintenance
FMCSR:393.11TLLighting devices/reflectors303Vehicle Maintenance
FMCSR:396.3(a)(1)Inspection/repair/maintenance - general315Vehicle Maintenance
FMCSR:393.9TSInoperative turn signal20Vehicle Maintenance
FMCSR:396.3A1-BALACBrake - Audible air leak from a brake chamber20Vehicle Maintenance
FMCSR:393.9(a)Inoperable required lamps203Vehicle Maintenance
FMCSR:393.45DLPCBrake tubing/hoses inadequate107Vehicle Maintenance
FMCSR:396.3A1BBrakes (general) Explain:10Vehicle Maintenance
FMCSR:393.45B2PCBrake tubing/hoses inadequate117Vehicle Maintenance
FMCSR:393.55C2Coupling device/towing methods defective108Vehicle Maintenance
FMCSR:396.3A1-BOSBRAKES OUT OF SERVICE: The number of defective brakes is equal to or greater than 20 percent of the service brakes on the vehicle or combination11Vehicle Maintenance
FMCSR:393.11Lighting devices/reflectors103Vehicle Maintenance
FMCSR:395.8(e)(1)395.8(e)(1)10Hours Of Service

Peer Context

This carrier vs national averages. Lower is better for all metrics.

Vehicle OOS Rate
50.0%vs nat'l 23.4%
+26.6 pts above avg
Driver OOS Rate
0.0%vs nat'l 6.7%
-6.7 pts below avg
Violations / Inspection
4.33vs nat'l 1.80
+2.53 above avg

National averages: vehicle OOS 23.4%, driver OOS 6.7%, violations per inspection ~1.8. Based on FMCSA MCSAP program data.

Inspection analytics

Monthly cadence, frequent stations, and violation mix

Inspections per month (24 mo)

3 total · 66.7% OOS
2025-022025-10
InspectionsOOS

Most frequent inspection stations

Violations by BASIC category

Recent Crashes

1 crash record from FMCSA Crash File

Total Crashes
1
Fatalities
0
Injuries
1
Across 1 crash
Tow-Aways
0

Crash History (1 records)

fmcsa-crash-fileApr 5, 2026
Crash History (1 records)
DateStateSeverityFatalitiesInjuriesCityLocationVINCarrier Name at Crash
Dec 5, 2023TXINJURY01HOUSTONN 7500 NORTH FWY...203164PORTER TRANSPORTATION SERVICES LLC

Compliance Timeline

16 events merged from authority, insurance, enforcement, OOS, crash, MCS-150, and safety rating records

May 1, 2026
Insurance
Insurance term/cancl
GEICO COUNTY MUTUAL INSURANCE CO. • BIPD/Primary
Apr 9, 2026
Insurance
Insurance term/cancl
GEICO COUNTY MUTUAL INSURANCE CO. • BIPD/Primary
Mar 16, 2026
Authority
Mar 20, 2025
Insurance
Insurance term/repl
GEICO COUNTY MUTUAL INSURANCE CO. • BIPD/Primary
Mar 20, 2025
Insurance
Insurance term/repl
GEICO COUNTY MUTUAL INSURANCE CO. • BIPD/Primary
Mar 19, 2025
Insurance
Insurance cancel
TRISURA SPECIALTY INSURANCE COMPANY • BIPD/Primary
Mar 19, 2024
Insurance
Insurance cancel
WESCO INSURANCE COMPANY • BIPD/Primary
Dec 5, 2023
Crash
Injury crash in TX
0 fatalities, 1 injury
Mar 19, 2023
Insurance
Insurance term/repl
INDEMNITY INSURANCE CO. OF NORTH AMERICA • BIPD/Primary
Nov 5, 2021
Insurance
Insurance term/cancl
BERKSHIRE HATHAWAY DIRECT INSURANCE COMPANY • BIPD/Primary
Oct 16, 2021
Insurance
Insurance term/repl
BERKSHIRE HATHAWAY DIRECT INSURANCE COMPANY • BIPD/Primary
May 11, 2021
Insurance
Insurance term/repl
BERKSHIRE HATHAWAY DIRECT INSURANCE COMPANY • BIPD/Primary
May 11, 2021
Insurance
Insurance term/repl
BERKSHIRE HATHAWAY DIRECT INSURANCE COMPANY • BIPD/Primary
Apr 12, 2021
Insurance
Insurance term/cancl
BERKSHIRE HATHAWAY DIRECT INSURANCE COMPANY • BIPD/Primary
Mar 22, 2021
Insurance
Insurance term/repl
BERKSHIRE HATHAWAY DIRECT INSURANCE COMPANY • BIPD/Primary
Dec 16, 2020
Insurance
Insurance term/repl
BERKSHIRE HATHAWAY DIRECT INSURANCE COMPANY • BIPD/Primary

Related Records

Data sources & freshness

FMCSA Company Census File
Generated from 24-hour old database. Contact info and fleet counts may lag.
Updated 1 weeks ago
FMCSA Authority History
Updated 1 weeks ago
FMCSA Insurance Filings
Updated 1 weeks ago
FMCSA Vehicle Inspection File
Updated 1 weeks ago
Refresh dataLast updated: Apr 5, 2026