GLASSFAB TEMPERING SERVICES INC

USDOT 1689418 • 8690 W LINNE RD, TRACY, CA, 95304

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

1,689,418

Status

ACTIVE

Operation

Interstate

State

California

Phone

2092291060

[email protected]

Power Units (MCS-150)

Drivers (MCS-150)

MCS-150 Mileage

1,850,000

Physical Address

8690 W LINNE RD, TRACY, CA, 95304

Contact

Phone: 2092291060

Email: [email protected]

Risk Signals1 flagged

HIGH

1 fatal crash in last 24 months

1 total fatality. See crash history below.

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

Revoked / Inactive

Authority Types

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

N/A

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

Inspections

218

Violations

9 OOS

Vehicle OOS %

8.0%

Driver OOS %

0.0%

Power Units (MCS-150)

Drivers (MCS-150)

Crash Records

Inspection Activity (24 months)

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

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Jan

Feb

Mar

Apr

Clean monthMonth with OOSBased on latest 100 of 218 inspection records

Inspection Activity Map

4 states • 218 inspections

None Low Medium High🚛 Home base

Violation Summary (37 violations from latest 100 of 218 inspections)

fmcsa-inspection-file

Violation Summary (37 violations from latest 100 of 218 inspections)
Code	Description	# Violations	# OOS	Severity Wt	BASIC
FMCSR:392.2-SLLSR	Operating a CMV while ill or fatigued	8	0	8	Unsafe Driving
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:393.47E	Slack adjuster defective	3	0	7	Vehicle Maintenance
FMCSR:393.75C-TAOTD-LT2/32	Tire tread depth insufficient (other axles)	2	0	5	Vehicle Maintenance
FMCSR:392.2-SLLEQP	Operating a CMV while ill or fatigued	2	0	8	Unsafe Driving
FMCSR:393.53B-B	Steering system components worn	1	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	1	1	—	Vehicle Maintenance
FMCSR:392.9A2-C	Cargo - Vehicle components or dunnage not secured	1	1	—	Unsafe Driving
FMCSR:393.75A3-TAOLTIS	Tires - All others leaking in tread area and inflation less than 50% of the maximum inflation pressure on tire equipped with ATIS	1	1	—	Vehicle Maintenance
FMCSR:395.8E-HOSPD	False record of duty status	1	0	10	Hours Of Service
FMCSR:393.106C2-C	Cargo securement - front end structure	1	1	5	Vehicle Maintenance
FMCSR:393.95A4-EEUS	Emergency Equipment - Fire Extinguishers - unsecured	1	0	—	Vehicle Maintenance
FMCSR:393.48A-BIBD	Inoperative/defective brakes	1	0	8	Vehicle Maintenance
FMCSR:393.95A1	Emergency Equipment - Fire Extinguishers - no fire extinguisher present or not properly rated.	1	0	—	Vehicle Maintenance
FMCSR:393.60C	Glazing/window obstructions	1	0	4	Vehicle Maintenance
FMCSR:392.2-SLLEWA2	Operating a CMV while ill or fatigued	1	1	8	Unsafe Driving
FMCSR:393.9A-LFTSI	Inoperable required lamps	1	0	3	Vehicle Maintenance
FMCSR:395.8F12-HOSM	395.8F12-HOSM	1	0	—	Hours Of Service
FMCSR:393.55E-B	Coupling device/towing methods defective	1	0	8	Vehicle Maintenance
FMCSR:393.43D-BIPBS	Brake - relay emergency valve	1	0	7	Vehicle Maintenance
FMCSR:393.11A1-LFTSM	Lighting devices/reflectors	1	0	3	Vehicle Maintenance

Peer Context

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

Vehicle OOS Rate

8.0%vs nat'l 23.4%

-15.4 pts below avg

Driver OOS Rate

0.0%vs nat'l 6.7%

-6.7 pts below avg

Violations / Inspection

0.37vs nat'l 1.80

-1.43 below avg

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

Inspection History (218 inspections)

Showing 50 of 218

fmcsa-inspectionsApr 5, 2026

Inspection History (218 inspections)
Date	Report #	Station	State	Level	Vehicle	Violations	Top Codes	OOS
Apr 7, 2026	87526199	Roadside	CA	Level 1	INTL TRUCK TRACTOR	1	Details unavailable	No
Apr 6, 2026	87500161	Roadside	OR	Level 3	FREIGHTLIN STRAIGHT TRUCK	1	Details unavailable	No
Apr 2, 2026	87488677	E/B HWY 580, LIVERMORE	CA	Level 1	ISU STRAIGHT TRUCK	0	—	No
Mar 27, 2026	87444326	CHOWCHILLA RIVER IF	CA	Level 1	INTL TRUCK TRACTOR	0	—	No
Mar 24, 2026	87399471	GILROY IF	CA	Level 1	ISU STRAIGHT TRUCK	0	—	No
Mar 20, 2026	87346150	I-80 E/B ANTELOPE CVEF	CA	Level 1	ISU STRAIGHT TRUCK	0	—	No
Mar 18, 2026	87469713	I-580 E/B SCALE	CA	Level 2	FRHT TRUCK TRACTOR	0	—	No
Mar 16, 2026	87325268	DUNSMUIR GRADE IF	CA	Level 2	VOLV TRUCK TRACTOR	0	—	No
Mar 9, 2026	87255050	GILROY INSPECTION FACILITY	CA	Level 1	ISU STRAIGHT TRUCK	0	—	No
Mar 9, 2026	87304996	W/B ANTELOPE SCALES	CA	Level 1	INTL TRUCK TRACTOR	5	393.47E, 393.53B-B, 396.3A1-BOS	Yes
Mar 3, 2026	87206404	CHOWCHILLA RIVER IF	CA	Level 1	ISU STRAIGHT TRUCK	0	—	No
Feb 25, 2026	87147505	WOODBURN OR	OR	Level 2	UTILITY SEMI-TRAILER	3	392.9A2-C, 393.75A3-TAOLTIS, 395.8E-HOSPD	Yes
Feb 18, 2026	87092634	CHOWCHILLA RIVER IF	CA	Level 3	ISU STRAIGHT TRUCK	0	—	No
Feb 13, 2026	87120120	CORDELIA IF	CA	Level 1	ISU STRAIGHT TRUCK	0	—	No
Feb 12, 2026	87046111	E/B 580 LIVERMORE SCALES	CA	Level 1	ISU STRAIGHT TRUCK	0	—	No
Feb 6, 2026	86981518	CHRISMAN AT VALPICO	CA	Level 2	IHC TRUCK TRACTOR	1	393.106C2-C	Yes
Feb 6, 2026	86999871	WB LIVERMORE SCALE	CA	Level 3	ISU STRAIGHT TRUCK	0	—	No
Feb 5, 2026	87000992	LIBERTY LAKE WA	WA	Level 2	UTILITY SEMI-TRAILER	0	—	No
Feb 2, 2026	86949544	COTTONWOOD IF	CA	Level 1	FRHT STRAIGHT TRUCK	0	—	No
Jan 29, 2026	86930117	GARSON CHECKSITE	NV	Level 3	HINO TRUCK TRACTOR	0	—	No
Jan 28, 2026	86909679	CHRISMAN AT VALPICO	CA	Level 2	ISU STRAIGHT TRUCK	0	—	No
Jan 26, 2026	86908184	E/B HWY 580, LIVERMORE	CA	Level 1	ISU STRAIGHT TRUCK	0	—	No
Jan 26, 2026	86894279	COTTONWOOD IF	CA	Level 3	FRHT STRAIGHT TRUCK	0	—	No
Jan 21, 2026	86869639	CHOWCHILLA RIVER IF	CA	Level 1	ISU STRAIGHT TRUCK	0	—	No
Dec 30, 2025	86679954	SB SCALES NIMITZ	CA	Level 1	ISU STRAIGHT TRUCK	0	—	No
Dec 19, 2025	86634657	MISSION GRADE IF	CA	Level 3	ISU STRAIGHT TRUCK	0	—	No
Dec 12, 2025	86575355	LIVERMORE	CA	Level 3	ISU STRAIGHT TRUCK	0	—	No
Dec 11, 2025	86556864	MISSION GRADE IF	CA	Level 1	ISU STRAIGHT TRUCK	0	—	No
Dec 11, 2025	86575941	IONE	CA	Level 3	ISU STRAIGHT TRUCK	0	—	No
Dec 8, 2025	86544217	DUNSMUIR GRADE IF	CA	Level 2	UTIL SEMI-TRAILER	0	—	No
Dec 3, 2025	86474318	Roadside	CA	Level 1	ISU STRAIGHT TRUCK	1	393.95A4-EEUS	No
Dec 1, 2025	86462950	DONNER PASS CVEF	CA	Level 1	TRAO SEMI-TRAILER	2	393.75A3-TAOL, 393.48A-BIBD	Yes
Dec 1, 2025	86464062	CHOWCHILLA RIVER IF	CA	Level 2	ISU STRAIGHT TRUCK	0	—	No
Nov 24, 2025	86448213	CHOWCHILLA RIVER IF	CA	Level 1	ISU STRAIGHT TRUCK	0	—	No
Nov 24, 2025	86473286	DUNSMUIR GRADE IF	CA	Level 2	UTIL SEMI-TRAILER	0	—	No
Nov 20, 2025	86454634	GILROY IF	CA	Level 2	ISU STRAIGHT TRUCK	0	—	No
Nov 20, 2025	86387356	DONNER PASS IF	CA	Level 2	TRAO SEMI-TRAILER	0	—	No
Nov 6, 2025	86269758	COTTONWOOD IF	CA	Level 1	UNRUH SEMI-TRAILER	0	—	No
Nov 6, 2025	86268457	I-580 E/B LIVERMORE SCALE	CA	Level 1	ISU STRAIGHT TRUCK	0	—	No
Nov 6, 2025	86285867	CHOWCHILLA RIVER IF	CA	Level 1	ISU STRAIGHT TRUCK	0	—	No
Nov 3, 2025	86324660	DUNSMUIR GRADE IF	CA	Level 2	VOLV TRUCK TRACTOR	0	—	No
Oct 28, 2025	86173482	CORRAL HOLLOW AT I-580	CA	Level 2	ISU STRAIGHT TRUCK	0	—	No
Oct 16, 2025	86074184	CHRISMAN AT VALPICO	CA	Level 2	SUNC SEMI-TRAILER	0	—	No
Oct 9, 2025	86019175	COTTONWOOD IF	CA	Level 1	UTIL SEMI-TRAILER	0	—	No
Oct 9, 2025	86018894	GILROY IF	CA	Level 2	TRCF SEMI-TRAILER	1	392.2-SLLSR	No
Oct 9, 2025	86036472	WB LIVERMORE SCALE	CA	Level 3	LUFK SEMI-TRAILER	0	—	No
Oct 8, 2025	86008110	I-580 EASTBOUND, LIVERMORE	CA	Level 2	LUFK SEMI-TRAILER	1	393.95A1	No
Oct 3, 2025	86018687	EB ANTELOPE PLATFORM SCALE	CA	Level 3	FRHT STRAIGHT TRUCK	0	—	No
Sep 25, 2025	85893871	NIMITZ IF	CA	Level 1	ISU STRAIGHT TRUCK	0	—	No
Sep 23, 2025	85893756	I-580 E/B LIVERMORE SCALE	CA	Level 1	ISU STRAIGHT TRUCK	1	393.60C	No

View all 218 records

View all 218 inspections →

Inspection analytics

Monthly cadence, frequent stations, and violation mix

Inspections per month (24 mo)

144 total · 11.1% OOS

2024-042026-04

InspectionsOOS

Most frequent inspection stations

CHOWCHILLA RIVER IF39 · 1 OOS

COTTONWOOD IF16 · 1 OOS

GILROY IF12

CORDELIA IF12

LIVERMORE9 · 1 OOS

NIMITZ IF8 · 3 OOS

MISSION GRADE IF8 · 1 OOS

DONNER PASS IF7 · 1 OOS

Violations by BASIC category

Vehicle Maintenance52 · 18 OOS

Unsafe Driving30 · 2 OOS

Hours of Service3

Recent Crashes

6 crash records from FMCSA Crash File

Total Crashes

Fatalities

Fatal crashes on record

Injuries

Across 3 crashes

Tow-Aways

Crash History (6 records)

fmcsa-crash-fileApr 5, 2026

Crash History (6 records)
Date	State	Severity	Fatalities	Injuries	City	Location	VIN	Carrier Name at Crash
Sep 13, 2024	CA	FATAL	1	1	UNINCORPORATED	37.698496/-121.361537	...300190	GLASSFAB TEMPERING SERVICES INC
Jan 16, 2024	CA	TOW	0	0	UNINCORPORATED	38.013834 / -121.875352	...303061	GLASSFAB TEMPERING SERVICES INC
Mar 14, 2023	CA	TOW	0	0	UNINCORPORATED	RT205 EB/.5m W GRANT LINE RD	...302670	GLASSFAB TEMPERING SERVICES INC
Dec 17, 2018	CA	TOW	0	0	—	—	—	—
Apr 23, 2013	CA	INJURY	0	1	—	—	—	—
Jul 23, 2009	CA	FATAL	1	1	—	—	—	—