BLACK ROCK UNDERGROUND LLC

USDOT 2338790 • DBA: BLACK ROCK UNDERGROUND • 16770 SW SHAW STREET - SUITE C, ALOHA, OR, 97078

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

2,338,790

Status

ACTIVE

Operation

Intrastate (Non-Hazmat)

State

Oregon

Phone

5033519127

[email protected]

Power Units (MCS-150)

Drivers (MCS-150)

MCS-150 Mileage

30,000

Physical Address

16770 SW SHAW STREET - SUITE C, ALOHA, OR, 97078

Mailing Address

PO BOX 5999, BEAVERTON, OR, 97006

Contact

Phone: 5033519127

Email: [email protected]

Risk Signals1 flagged

MEDIUM

Elevated driver OOS rate: 16.7%

National average is 6.7%. This carrier's driver OOS rate is 10.0 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

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

21%

Drugs / Alcohol

Hours of Service

N/A

Unsafe Driving

N/A

Vehicle Maintenance

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

Inspections

Violations

4 OOS

Vehicle OOS %

16.7%

Driver OOS %

16.7%

Above nat'l avg (6.7%)

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

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Nov

Dec

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Jan

Feb

Mar

Apr

Clean monthMonth with OOSBased on latest 6 of 6 inspection records

Inspection Activity Map

1 state • 6 inspections

None Low Medium High🚛 Home base

Violation Summary (14 violations from 6 inspections)

fmcsa-inspection-file

Violation Summary (14 violations from 6 inspections)
Code	Description	# Violations	# OOS	Severity Wt	BASIC
FMCSR:392.2	Operating a CMV while ill or fatigued	2	0	8	Unsafe Driving
FMCSR:393.95(f)	Emergency Equipment - Stopped vehicle warning devices missing or improper	2	0	—	Vehicle Maintenance
FMCSR:396.17(c)	No proof of periodic inspection	2	0	3	Vehicle Maintenance
FMCSR:393.11A1-LCHL	Lighting devices/reflectors	1	0	3	Vehicle Maintenance
FMCSR:393.95F	Emergency Equipment - Stopped vehicle warning devices missing or improper	1	0	—	Vehicle Maintenance
FMCSR:393.43(d)	Brake - relay emergency valve	1	1	7	Vehicle Maintenance
FMCSR:393.75(a)(3)	Tire-flat and/or audible air leak	1	1	—	Vehicle Maintenance
FMCSR:383.23(a)(2)	CDL - wrong class	1	1	8	Driver Fitness
FMCSR:390.21T(b)(2)	390.21T(b)(2)	1	0	—	General/Admin
FMCSR:392.9(a)(2)	Failing to secure vehicle equipment	1	1	—	Unsafe Driving
FMCSR:393.95(a)(1)	Emergency Equipment - Fire Extinguishers - no fire extinguisher present or not properly rated.	1	0	—	Vehicle Maintenance

Peer Context

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

Vehicle OOS Rate

16.7%vs nat'l 23.4%

-6.7 pts below avg

Driver OOS Rate

16.7%vs nat'l 6.7%

+10.0 pts above avg

Violations / Inspection

2.33vs nat'l 1.80

+0.53 above avg

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

Inspection History (6 inspections)

fmcsa-inspectionsApr 5, 2026

Inspection History (6 inspections)
Date	Report #	Station	State	Level	Vehicle	Violations	Top Codes	OOS
Aug 7, 2025	85428741	ROCKY POINT OR	OR	Level 2	FREIGHTLIN STRAIGHT TRUCK	0	—	No
Aug 7, 2025	85428740	ROCKY POINT OR	OR	Level 2	PETERBILT TRUCK TRACTOR	0	—	No
May 13, 2025	84652291	KLAMATH FALLS OR	OR	Level 2	FREIGHTLIN STRAIGHT TRUCK	2	393.11A1-LCHL, 393.95F	No
Jun 26, 2024	81978050	BEAVERTON OR	OR	Level 2	FORD STRAIGHT TRUCK	8	392.2, 393.43(d), 393.75(a)(3)	Yes
Mar 19, 2024	81155732	ROCK CREEK - 2 MI E CLACKAMAS	OR	Level 1	INTL STRAIGHT TRUCK	2	396.17(c), 392.2	No
Feb 26, 2024	80952465	WASHINGTON COUNTY MCSAP	OR	Level 2	FORD STRAIGHT TRUCK	2	393.95(f), 396.17(c)	No