INSUL-FLOW INC

USDOT 1238002 • 2600 RIVER AVENUE, ROSEMEAD, CA, 91770

ACTIVE
Authority:None on file
Insurance:None on file
BOC-3:Not on file
Safety Rating:S
MCS-150:Never updated
OOS Orders:None

Overview

Company profile from FMCSA Census File

USDOT
1,238,002
Status
ACTIVE
Operation
Interstate
Phone
5594561105
Power Units (MCS-150)
4
Drivers (MCS-150)
4
Safety Rating
S
MCS-150 Mileage
50,000
Physical Address
2600 RIVER AVENUE, ROSEMEAD, CA, 91770
Mailing Address
2684 N FORDHAM AVENUE, FRESNO, CA, 93727
Contact

Risk Signals1 flagged

MEDIUM
Elevated vehicle OOS rate: 41.4%
National average is 23.4%. This carrier's vehicle OOS rate is 18.0 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.

Check FMCSA SAFER for current insurance status

Safety & Inspections

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

SMS BASIC Scores

Driver Fitness
64%
Hours of Service
N/A
Unsafe Driving
60%

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

Inspections
29
Violations
78
21 OOS
Vehicle OOS %
41.4%
Above nat'l avg (23.4%)
Driver OOS %
10.3%
Above nat'l avg (6.7%)
Power Units (MCS-150)
4
Drivers (MCS-150)
4
Crash Records
4

Inspection Activity (24 months)

Monthly inspection counts with OOS months highlighted. Hover bars for details.

3
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
1
Apr
1
May
2
Jun
Jul
6
Aug
1
Sep
1
Oct
1
Nov
Dec
1
Jan
Feb
2
Mar
2
Apr
Clean monthMonth with OOSBased on latest 29 of 29 inspection records

Inspection Activity Map

2 states29 inspections

🚛
None Low Medium High🚛 Home base

Violation Summary (78 violations from 29 inspections)

fmcsa-inspection-file
Violation Summary (78 violations from 29 inspections)
CodeDescription# Violations# OOSSeverity WtBASIC
FMCSR:392.2-SLLSROperating a CMV while ill or fatigued1008Unsafe Driving
FMCSR:392.2Operating a CMV while ill or fatigued408Unsafe Driving
FMCSR:393.95(f)Emergency Equipment - Stopped vehicle warning devices missing or improper40Vehicle Maintenance
FMCSR:396.17(c)No proof of periodic inspection403Vehicle Maintenance
FMCSR:383.23A2-LCDLNLicense (CDL) - Operate a CMV and does not possess a valid CDL33Driver Fitness
FMCSR:390.3E3-MC390.3E3-MC30General/Admin
FMCSR:390.21T(b)390.21T(b)30General/Admin
FMCSR:393.95FEmergency Equipment - Stopped vehicle warning devices missing or improper20Vehicle Maintenance
FMCSR:393.43D-BBrake - relay emergency valve227Vehicle Maintenance
FMCSR:393.9A-LCLInoperable required lamps203Vehicle Maintenance
FMCSR:393.95A4-EEUSEmergency Equipment - Fire Extinguishers - unsecured20Vehicle Maintenance
FMCSR:393.45(b)(2)Brake tubing/hoses inadequate207Vehicle Maintenance
FMCSR:393.75(a)(3)Tire-flat and/or audible air leak22Vehicle Maintenance
FMCSR:393.95(a)Emergency equipment - fire extinguisher missing/defective205Vehicle Maintenance
FMCSR:393.205(c)Wheel fasteners loose and/or missing20Vehicle Maintenance
FMCSR:396.3A1-CDTPHFCoupling - Semi-Trailer pintle hook loose/missing fasteners11Vehicle Maintenance
FMCSR:393.9A-LSLIInoperable required lamps103Vehicle Maintenance
FMCSR:393.9A-LTSIRInoperable required lamps103Vehicle Maintenance
FMCSR:393.100B-CCargo securement - aggregate working load116Vehicle Maintenance
FMCSR:390.21TB1-MC390.21TB1-MC10General/Admin
FMCSR:392.2-SLLLOperating a CMV while ill or fatigued108Unsafe Driving
FMCSR:393.70D-CDTSDNSCoupling devices defective118Vehicle Maintenance
FMCSR:396.3A1E-PNCNBBrakes - Electric brakes on trailer inoperative due to electrical cable unplugged11Vehicle Maintenance
FMCSR:393.205C-WRWheel/Rim - Wheel fasteners loose/missing/ineffective/broken.11Vehicle Maintenance
FMCSR:393.9A-LRLIInoperable required lamps103Vehicle Maintenance
FMCSR:391.41APCMedical (Certificate) - Operating a property-carrying vehicle without a valid medical certificate in possession or on file with the state drivers licensing agency11Driver Fitness
FMCSR:392.2-SLLTCDOperating a CMV while ill or fatigued108Unsafe Driving
FMCSR:392.2-SLLLROperating a CMV while ill or fatigued108Unsafe Driving
FMCSR:390.21T(a)390.21T(a)10General/Admin
FMCSR:393.9(a)Inoperable required lamps113Vehicle Maintenance
FMCSR:393.205C-WRAWFLMIBWheel/Rim - Any wheel fasteners loose/missing/ineffective/broken.10Vehicle Maintenance
FMCSR:393.40A-BInadequate brakes108Vehicle Maintenance
FMCSR:393.43DBMABrake - relay emergency valve117Vehicle Maintenance
FMCSR:393.81-HHorn inoperable102Vehicle Maintenance
FMCSR:396.17C-PINo proof of periodic inspection103Vehicle Maintenance
FMCSR:396.5(b)Fuel system leak117Vehicle Maintenance
FMCSR:393.47(b)Brake actuators/chambers defective107Vehicle Maintenance
FMCSR:383.23(a)(2)CDL - wrong class118Driver Fitness
FMCSR:391.41(a)(1)391.41(a)(1)10Driver Fitness
FMCSR:393.130(c)Cargo securement - heavy equipment117Vehicle Maintenance
FMCSR:393.43(d)Brake - relay emergency valve117Vehicle Maintenance
FMCSR:393.75(c)Tire tread depth insufficient (other axles)105Vehicle Maintenance
FMCSR:392.16(b)Failing to use seat belt (49 CFR)103Unsafe Driving
FMCSR:393.43Brake - relay emergency valve117Vehicle Maintenance
FMCSR:396.3(a)(1)Inspection/repair/maintenance - general115Vehicle Maintenance

Peer Context

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

Vehicle OOS Rate
41.4%vs nat'l 23.4%
+18.0 pts above avg
Driver OOS Rate
10.3%vs nat'l 6.7%
+3.6 pts above avg
Violations / Inspection
2.69vs nat'l 1.80
+0.89 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 (29 inspections)

fmcsa-inspectionsApr 5, 2026
Inspection History (29 inspections)
DateReport #StationStateLevelVehicleViolationsTop CodesOOS
Apr 8, 202687540441RoadsideCALevel 1RAM STRAIGHT TRUCK1Details unavailableNo
Apr 3, 202687489500SAN ONOFRE IFCALevel 2TEXP SEMI-TRAILER2392.2-SLLSR, 393.95FNo
Mar 26, 202687445041CHOWCHILLA RIVER IFCALevel 1MBLEQ SEMI-TRAILER1392.2-SLLSRNo
Mar 13, 202687305520RAINBOW C.V.E.F. (N/B)CALevel 1TEXP SEMI-TRAILER6396.3A1-CDTPHF, 393.43D-B, 393.95FYes
Jan 27, 202686909439SAN ONOFRE IFCALevel 2RAM STRAIGHT TRUCK3393.100B-C, 390.21TB1-MC, 392.2-SLLSRYes
Nov 25, 202586452308US-101 N/B CONEJO CVEFCALevel 3NAVI STRAIGHT TRUCK1392.2-SLLLNo
Oct 22, 202586133717SAN ONOFRE IFCALevel 2MOBB SEMI-TRAILER3392.2-SLLSR, 393.70D-CDTSDNS, 383.23A2-LCDLNYes
Sep 23, 202585872269DESERT HILLS IFCALevel 3FORD STRAIGHT TRUCK1392.2-SLLSRNo
Aug 15, 202585663588E/B 580 LIVERMORE SCALESCALevel 3FORD STRAIGHT TRUCK0No
Aug 13, 202585586007ROSEMEADCALevel 5TEXP SEMI-TRAILER0No
Aug 13, 202585585975ROSEMEADCALevel 5VOLK STRAIGHT TRUCK1390.3E3-MCNo
Aug 13, 202585585976ROSEMEADCALevel 5NAVI STRAIGHT TRUCK1390.3E3-MCNo
Aug 13, 202585585977ROSEMEADCALevel 5FORD STRAIGHT TRUCK1390.3E3-MCNo
Aug 13, 202585586006ROSEMEADCALevel 5LANL SEMI-TRAILER1396.3A1E-PNCNBYes
Jun 21, 202585064576RoadsideCALevel 3RAM STRAIGHT TRUCK3392.2-SLLSR, 383.23A2-LCDLNYes
Jun 5, 202584889634AURORA COCOLevel 1DODGE STRAIGHT TRUCK7393.9A-LCL, 393.205C-WR, 393.9A-LRLIYes
May 2, 202584585442RAINBOW IFCALevel 2INTL STRAIGHT TRUCK1392.2-SLLSRNo
Apr 18, 202584444084I-680 NB NO MISSION GRADE CVEFCALevel 3FORD STRAIGHT TRUCK2392.2-SLLTCD, 392.2-SLLLRNo
May 13, 202481607137ROSEMEADCALevel 5INTL STRAIGHT TRUCK0No
May 13, 202481741400ROSEMEADCALevel 5NAVI STRAIGHT TRUCK1392.2No
May 13, 202481607138ROSEMEADCALevel 5FORD STRAIGHT TRUCK4390.21T(b), 390.21T(a), 393.9(a)Yes
Mar 21, 202481204972FRISCO COCOLevel 1UNPUBLISHE SEMI-TRAILER9393.205C-WRAWFLMIB, 393.40A-B, 393.43D-BYes
Jan 31, 202480784239ROSEMEADCALevel 5VOLV STRAIGHT TRUCK3393.75(a)(3), 396.5(b), 393.47(b)Yes
Jan 31, 202480784318ROSEMEADCALevel 5FORD STRAIGHT TRUCK0No
Jan 31, 202480784238ROSEMEADCALevel 5NAVI STRAIGHT TRUCK2392.2, 393.75(a)(3)Yes
Nov 7, 202380108674RoadsideCOLevel 1BUTL SEMI-TRAILER9396.17(c), 383.23(a)(2), 391.41(a)(1)Yes
Oct 2, 202379824040PIT SCALESCALevel 2INTL STRAIGHT TRUCK1393.205(c)No
Oct 2, 202379824041PIT SCALESCALevel 2MOBIL SEMI-TRAILER6393.43(d), 393.45(b)(2), 393.205(c)Yes
Aug 31, 202379560759RoadsideCOLevel 1TRLR SEMI-TRAILER8396.17(c), 392.16(b), 390.21T(b)Yes

Inspection analytics

Monthly cadence, frequent stations, and violation mix

Inspections per month (24 mo)

21 total · 33.3% OOS
2024-052026-04
InspectionsOOS

Most frequent inspection stations

Violations by BASIC category

Recent Crashes

4 crash records from FMCSA Crash File

Total Crashes
4
Fatalities
0
Injuries
1
Across 1 crash
Tow-Aways
4

Crash History (4 records)

fmcsa-crash-fileApr 5, 2026
Crash History (4 records)
DateStateSeverityFatalitiesInjuriesCityLocationVINCarrier Name at Crash
Oct 28, 2024CATOW00UNINCORPORATED37.432808/-121.012172...208979INSUL-FLOW INC
Aug 13, 2021CAINJURY01SACRAMENTORT 50 WB / .1 MILES WEST OF 48TH ST...A02756INSUL-FLOW INC
Jan 9, 2017CATOW00
Jul 11, 2006NVTOW00

Compliance Timeline

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

Oct 28, 2024
Crash
Tow-away crash in CA
0 fatalities, 0 injuries
Aug 13, 2021
Crash
Injury crash in CA
0 fatalities, 1 injury
Jan 9, 2017
Crash
Tow-away crash
0 fatalities, 0 injuries
Jul 11, 2006
Crash
Tow-away crash
0 fatalities, 0 injuries

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