PRIMORIS ENERGY SERVICES CORPORATION

USDOT 2322051 • DBA: PSC - PRIMORIS PIPELINE • 4535 S SAM HOUSTON PKWY E, HOUSTON, TX, 77048

ACTIVE

Authority:None on file

Insurance:None on file

BOC-3:Not on file

Safety Rating:Not rated

MCS-150:Never updated

OOS Orders:1 active

Overview

Company profile from FMCSA Census File

USDOT

2,322,051

Status

ACTIVE

Operation

Interstate

State

Texas

Phone

3463525200

[email protected]

Power Units (MCS-150)

128

Drivers (MCS-150)

101

MCS-150 Mileage

1,490,000

Physical Address

4535 S SAM HOUSTON PKWY E, HOUSTON, TX, 77048

Contact

Phone: 3463525200

Email: [email protected]

Risk Signals2 flagged

HIGH

1 active Out-of-Service order

Active OOS orders prevent this carrier from operating until rescinded. See the OOS Orders table for details.

MEDIUM

Elevated vehicle OOS rate: 56.7%

National average is 23.4%. This carrier's vehicle OOS rate is 33.3 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

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

Out-of-Service Orders (1)

fmcsa-oos-orders

Out-of-Service Orders (1)
OOS Date	Reason	Status	Rescinded
Dec 27, 2013	New Entrant Revoked - Expedited Actions	ACTIVE	Jan 26, 2014

Safety & Inspections

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

SMS BASIC Scores

Driver Fitness

21%

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

Violations

105

32 OOS

Vehicle OOS %

56.7%

Above nat'l avg (23.4%)

Driver OOS %

10.0%

Above nat'l avg (6.7%)

Power Units (MCS-150)

128

Drivers (MCS-150)

101

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 30 of 30 inspection records

Inspection Activity Map

6 states • 30 inspections

None Low Medium High🚛 Home base

Violation Summary (105 violations from 30 inspections)

fmcsa-inspection-file

Violation Summary (105 violations from 30 inspections)
Code	Description	# Violations	# OOS	Severity Wt	BASIC
FMCSR:393.9(a)	Inoperable required lamps	18	4	3	Vehicle Maintenance
FMCSR:392.2	Operating a CMV while ill or fatigued	8	0	8	Unsafe Driving
FMCSR:396.17(c)	No proof of periodic inspection	6	0	3	Vehicle Maintenance
FMCSR:392.2RG	Operating a CMV while ill or fatigued	5	0	8	Unsafe Driving
FMCSR:393.75(g)	393.75(g)	5	4	—	Vehicle Maintenance
FMCSR:393.9	Inoperable Required Lamp	4	0	—	Vehicle Maintenance
FMCSR:393.43D	Brake - relay emergency valve	4	2	7	Vehicle Maintenance
FMCSR:393.11	Lighting devices/reflectors	4	0	3	Vehicle Maintenance
FMCSR:393.48(a)	Inoperative/defective brakes	4	0	8	Vehicle Maintenance
FMCSR:396.17C	No proof of periodic inspection	3	0	3	Vehicle Maintenance
FMCSR:390.21(a)	Vehicle marking requirements	3	0	3	General/Admin
FMCSR:393.43	Brake - relay emergency valve	3	3	7	Vehicle Maintenance
FMCSR:393.48A	Inoperative/defective brakes	2	0	8	Vehicle Maintenance
FMCSR:396.3A1BOS	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:393.75A	Tires/tubes - general defects	2	2	6	Vehicle Maintenance
FMCSR:393.75(a)(3)	Tire-flat and/or audible air leak	2	1	—	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	1	1	—	Vehicle Maintenance
FMCSR:393.100(a)	Cargo securement - general failure	1	1	7	Vehicle Maintenance
FMCSR:393.11TL	Lighting devices/reflectors	1	0	3	Vehicle Maintenance
FMCSR:393.78	Windshield condition defective	1	0	4	Vehicle Maintenance
FMCSR:383.23A2	Operating a CMV without a CDL	1	1	—	Driver Fitness
FMCSR:391.41APC	Medical (Certificate) - Operating a property-carrying vehicle without a valid medical certificate in possession or on file with the state drivers licensing agency	1	1	—	Driver Fitness
FMCSR:393.23PT	All required lamps on towed vehicle inoperative due to no electrical connection	1	1	—	Vehicle Maintenance
FMCSR:393.95A	Emergency equipment - fire extinguisher missing/defective	1	0	5	Vehicle Maintenance
FMCSR:393.95F	Emergency Equipment - Stopped vehicle warning devices missing or improper	1	0	—	Vehicle Maintenance
FMCSR:392.2FT	Operating a CMV while ill or fatigued	1	0	8	Unsafe Driving
FMCSR:393.9BRKLAMP	Inoperative Brake Lamps	1	0	—	Vehicle Maintenance
FMCSR:393.9TS	Inoperative turn signal	1	1	—	Vehicle Maintenance
FMCSR:393.100B-C	Cargo securement - aggregate working load	1	1	6	Vehicle Maintenance
FMCSR:391.41B10-MC	Medical (Certificate) - Operating a commercial vehicle without corrective lenses or hearing aid as indicated on the driver's medical certificate	1	1	—	Driver Fitness
FMCSR:393.45	Brake tubing/hoses inadequate	1	0	7	Vehicle Maintenance
FMCSR:393.75A3	Tire-flat and/or audible air leak	1	1	—	Vehicle Maintenance
FMCSR:393.110(b)	Cargo securement - logs	1	1	7	Vehicle Maintenance
FMCSR:395.8(f)(1)	Drivers record of duty status not current	1	0	—	Hours Of Service
FMCSR:393.130	Cargo securement - heavy equipment	1	1	7	Vehicle Maintenance
FMCSR:107.620(b)	107.620(b)	1	0	—	Unknown
FMCSR:177.817(a)	Placarding violation	1	1	8	Hazardous Materials
FMCSR:180.407(a)	Cargo tank inspection/test not performed	1	0	7	Hazardous Materials
FMCSR:393.55(d)(1)	Coupling device/towing methods defective	1	0	8	Vehicle Maintenance
FMCSR:172.516(c)(6)	Placard damaged deteriorated or obscured	1	0	—	Hazardous Materials
FMCSR:172.328(d)	Fail to mark manual remote shutoff device with Emergency Shutoff	1	0	—	Hazardous Materials
FMCSR:172.602(a)	Emergency Response information not complete	1	0	—	Hazardous Materials
FMCSR:393.45(b)(2)	Brake tubing/hoses inadequate	1	0	7	Vehicle Maintenance
FMCSR:393.87(a)	Warning flags on projecting loads missing	1	0	3	Vehicle Maintenance
FMCSR:392.9	Driver may not operate a CMV without proper load securement	1	1	—	Unsafe Driving
FMCSR:396.3(a)(1)	Inspection/repair/maintenance - general	1	1	5	Vehicle Maintenance

Peer Context

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

Vehicle OOS Rate

56.7%vs nat'l 23.4%

+33.3 pts above avg

Driver OOS Rate

10.0%vs nat'l 6.7%

+3.3 pts above avg

Violations / Inspection

3.50vs nat'l 1.80

+1.70 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 (30 inspections)

fmcsa-inspectionsApr 5, 2026

Inspection History (30 inspections)
Date	Report #	Station	State	Level	Vehicle	Violations	Top Codes	OOS
Feb 28, 2026	87223914	OPELOUSAS LA	LA	Level 2	PETERBILT TRUCK TRACTOR	1	393.75A3-TAOL	Yes
Feb 25, 2026	87149604	I-95 NB	NC	Level 2	DORS SEMI-TRAILER	1	393.100(a)	Yes
Feb 3, 2026	87007956	318M TX349	TX	Level 2	FONA SEMI-TRAILER	4	393.11TL, 393.78, 393.9	No
Jan 29, 2026	86939264	Roadside	TX	Level 1	RAM STRAIGHT TRUCK	9	393.43D, 383.23A2, 391.41APC	Yes
Sep 27, 2025	85909652	346M US385 NB	TX	Level 2	PTRB TRUCK TRACTOR	1	392.2RG	No
Sep 23, 2025	85919380	Roadside	TX	Level 1	SURE SEMI-TRAILER	7	393.43D, 393.48A, 393.9	Yes
Aug 6, 2025	85430583	I 85	NC	Level 3	PTRB STRAIGHT TRUCK	0	—	No
Jul 29, 2025	85387563	WAUCHULA FL	FL	Level 2	PETERBILT STRAIGHT TRUCK	0	—	No
Jul 29, 2025	85361082	VAUGHN	NM	Level 2	PTRB TRUCK TRACTOR	1	393.9	No
Jul 22, 2025	85853622	DAVIE COUNTY I-40 W	NC	Level 1	KEAN FULL TRAILER	5	392.2FT, 390.21(a), 393.43	Yes
Jun 26, 2025	85103302	US281 SB FALFURRIAS SCALE	TX	Level 2	FORD STRAIGHT TRUCK	5	396.17C, 393.43D, 393.75A	Yes
Apr 30, 2025	84561125	MOUNT JULIET TN	TN	Level 2	KENWORTH TRUCK TRACTOR	2	393.100B-C, 391.41B10-MC	Yes
Apr 29, 2025	84543148	Roadside	NC	Level 1	FORD TRUCK TRACTOR	1	393.43	Yes
Apr 8, 2025	84364315	EUNICE REST AREA	NM	Level 2	FONA SEMI-TRAILER	2	393.75A, 393.45	Yes
Apr 1, 2025	84354407	SH137 MP 432	TX	Level 2	TIMP SEMI-TRAILER	2	393.75A3, 392.2RG	Yes
Mar 12, 2025	84121365	Roadside	TX	Level 2	FRHT TRUCK TRACTOR	1	390.21(a)	No
Jan 3, 2025	83549917	TX95 NB AT TX95	TX	Level 1	PTRB TRUCK TRACTOR	0	—	No
Oct 4, 2024	82850367	IH45 NB NEW WAVERLY SCALE	TX	Level 2	PTRB TRUCK TRACTOR	0	—	No
Sep 24, 2024	82769761	IH20 WB SVC RD AT TX	TX	Level 3	KW TRUCK TRACTOR	1	392.2	No
Feb 8, 2024	80812741	Roadside	NC	Level 3	FABQ FULL TRAILER	0	—	No
Jan 24, 2024	80704166	US70 EB NEAR SR1234	NC	Level 1	FORD STRAIGHT TRUCK	3	393.9(a), 392.2	Yes
Sep 18, 2023	79710940	Roadside	TX	Level 2	TRLK OTHER	5	393.9(a), 393.11, 393.110(b)	Yes
Sep 5, 2023	79594525	ROADSIDE	LA	Level 1	DODG TRUCK TRACTOR	1	395.8(f)(1)	No
Aug 17, 2023	79476601	Roadside	TX	Level 2	PTRB TRUCK TRACTOR	2	393.130, 396.17(c)	Yes
Jul 24, 2023	79273127	FM-0519 IN GALVESTON CO. (704-	TX	Level 2	INTL STRAIGHT TRUCK	12	392.2, 390.21(a), 107.620(b)	Yes
Jul 19, 2023	79211817	US 90 E/B 914 MM	TX	Level 2	TRLK SEMI-TRAILER	16	393.9(a), 396.17(c), 393.75(g)	Yes
Jul 3, 2023	79150456	US 90 W/B 914 MM	TX	Level 2	LOAK SEMI-TRAILER	10	393.75(g), 393.11, 393.75(a)(3)	Yes
Jun 22, 2023	79011796	IH10 SVC WB	TX	Level 1	BIGT SEMI-TRAILER	0	—	No
Jun 13, 2023	78924201	SH-0349 IN MIDLAND CO. (324-35	TX	Level 2	DODG STRAIGHT TRUCK	12	393.9(a), 393.48(a), 393.43	Yes
Apr 12, 2023	78395031	SH349	TX	Level 2	—	1	393.9(a)	No

Inspection analytics

Monthly cadence, frequent stations, and violation mix

Inspections per month (24 mo)

19 total · 52.6% OOS

2024-092026-02

InspectionsOOS

Most frequent inspection stations

OPELOUSAS LA1 · 1 OOS

ROADSIDE1

DAVIE COUNTY I-40 W1 · 1 OOS

I 851

I-95 NB1 · 1 OOS

US70 EB NEAR SR12341 · 1 OOS

EUNICE REST AREA1 · 1 OOS

WAUCHULA FL1

Violations by BASIC category

Vehicle Maintenance77 · 27 OOS

Unsafe Driving15 · 1 OOS

Hazardous Materials5 · 1 OOS

Driver Fitness3 · 3 OOS

General/Admin3

Hours of Service1

Unknown1

Recent Crashes

16 crash records from FMCSA Crash File

Total Crashes

Fatalities

Fatal crashes on record

Injuries

Across 7 crashes

Tow-Aways

Crash History (16 records)

fmcsa-crash-fileApr 5, 2026

Crash History (16 records)
Date	State	Severity	Fatalities	Injuries	City	Location	VIN	Carrier Name at Crash
Aug 7, 2024	TX	TOW	0	0	ANDREWS	SW 1800 SW MUSTANG DR DR	...372021	PRIMORIS ENERGY SERVICES CORPORATION
Mar 13, 2023	TX	INJURY	0	2	NOT LISTED	NOT REPORTED	...F53619	PRIMORIS ENERGY SERVICES CORPORATION
Oct 18, 2021	LA	INJURY	0	1	6100	LA-1	...222574	PRIMORIS ENERGY SERVICES CORPORATION
Mar 4, 2019	TX	INJURY	0	2	—	—	—	—
Oct 30, 2018	TX	INJURY	0	1	—	—	—	—
Apr 20, 2016	TX	INJURY	0	1	—	—	—	—
Jan 16, 2016	TX	TOW	0	0	—	—	—	—
Jul 20, 2015	TX	TOW	0	0	—	—	—	—
Nov 11, 2014	TX	TOW	0	0	—	—	—	—
Nov 7, 2014	TX	TOW	0	0	—	—	—	—
Jun 24, 2014	TX	INJURY	0	1	—	—	—	—
Mar 31, 2014	TX	TOW	0	0	—	—	—	—
Dec 21, 2013	TX	TOW	0	0	—	—	—	—
Dec 6, 2013	TX	TOW	0	0	—	—	—	—
Apr 12, 2013	TX	FATAL	1	2	—	—	—	—
Dec 17, 2012	TX	TOW	0	0	—	—	—	—