MAMMOTH TESTING LLC

USDOT 4033103 • 1801 JUNEAU RD, LEVELLAND, TX, 79336-9186

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

4,033,103

Status

ACTIVE

Operation

Intrastate (Non-Hazmat)

State

Texas

Phone

8067780583

[email protected]

Power Units (MCS-150)

Drivers (MCS-150)

MCS-150 Mileage

22,000

Physical Address

1801 JUNEAU RD, LEVELLAND, TX, 79336-9186

Mailing Address

PO BOX 1571, LEVELLAND, TX, 79336-1571

Contact

Phone: 8067780583

Email: [email protected]

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

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

Drugs / Alcohol

Hours of Service

Vehicle Maintenance

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

Inspections

Violations

1 OOS

Vehicle OOS %

50.0%

Above nat'l avg (23.4%)

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 2 of 2 inspection records

Inspection Activity Map

1 state • 2 inspections

None Low Medium High🚛 Home base

Violation Summary (5 violations from 2 inspections)

fmcsa-inspection-file

Violation Summary (5 violations from 2 inspections)
Code	Description	# Violations	# OOS	Severity Wt	BASIC
FMCSR:172.516C6	Placard damaged deteriorated or obscured	1	0	—	Hazardous Materials
FMCSR:173.30	No or Improper HM Loading by Shipper	1	1	—	Hazardous Materials
FMCSR:393.45B2UV	Brake tubing/hoses inadequate	1	0	7	Vehicle Maintenance
FMCSR:396.3A1	Inspection repair and maintenance of parts and accessories	1	0	—	Vehicle Maintenance
FMCSR:393.78	Windshield condition defective	1	0	4	Vehicle Maintenance