MOUNTAIN STATES PUMPING SERVICE LLC

USDOT 1488549 • 28 WILKINS PEAK DRIVE, ROCK SPRINGS, WY, 82901

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

1,488,549

Status

ACTIVE

Operation

Interstate

State

Wyoming

Phone

3073621903

[email protected]

Power Units (MCS-150)

Drivers (MCS-150)

MCS-150 Mileage

176,488

Physical Address

28 WILKINS PEAK DRIVE, ROCK SPRINGS, WY, 82901

Mailing Address

POST OFFICE BOX 1930, ROCK SPRINGS, WY, 82902

Contact

Phone: 3073621903

Email: [email protected]

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

Unsafe Driving

N/A

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

Inspections

Violations

2 OOS

Vehicle OOS %

28.6%

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 7 of 7 inspection records

Inspection Activity Map

4 states • 7 inspections

None Low Medium High🚛 Home base

Violation Summary (11 violations from 7 inspections)

fmcsa-inspection-file

Violation Summary (11 violations from 7 inspections)
Code	Description	# Violations	# OOS	Severity Wt	BASIC
FMCSR:395.24	HOS (ELD) - ELD Form and Manner	2	0	—	Hours Of Service
FMCSR:396.5(b)	Fuel system leak	2	0	7	Vehicle Maintenance
FMCSR:393.9(a)	Inoperable required lamps	2	1	3	Vehicle Maintenance
FMCSR:393.45D-BAAL	Brake tubing/hoses inadequate	1	1	7	Vehicle Maintenance
FMCSR:396.17C-PI	No proof of periodic inspection	1	0	3	Vehicle Maintenance
FMCSR:393.55D1-B	Coupling device/towing methods defective	1	0	8	Vehicle Maintenance
FMCSR:393.45D-B	Brake tubing/hoses inadequate	1	0	7	Vehicle Maintenance
FMCSR:396.3(a)(1)	Inspection/repair/maintenance - general	1	0	5	Vehicle Maintenance

Peer Context

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

Vehicle OOS Rate

28.6%vs nat'l 23.4%

+5.2 pts above avg

Driver OOS Rate

0.0%vs nat'l 6.7%

-6.7 pts below avg

Violations / Inspection

1.57vs nat'l 1.80

-0.23 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 (7 inspections)

fmcsa-inspectionsApr 5, 2026

Inspection History (7 inspections)
Date	Report #	Station	State	Level	Vehicle	Violations	Top Codes	OOS
Jan 26, 2026	86911355	ECHO UT	UT	Level 1	PETERBILT TRUCK TRACTOR	3	395.24, 393.45D-BAAL	Yes
Oct 9, 2025	86020324	FORT COLLINS CO	CO	Level 1	PETERBILT TRUCK TRACTOR	2	396.17C-PI, 393.55D1-B	No
Aug 5, 2025	85408488	EVANSTON WY	US	Level 1	UNPUBLISHE SEMI-TRAILER	1	393.45D-B	No
Apr 8, 2025	84341265	US191 SB PULL OUT	WY	Level 2	PTRB STRAIGHT TRUCK	0	—	No
Sep 18, 2023	79697961	ECHO PORT OF ENTRY	UT	Level 1	UNK SEMI-TRAILER	2	396.5(b)	No
Jul 26, 2023	79284865	ECHO PORT OF ENTRY	UT	Level 1	PTRB TRUCK TRACTOR	1	396.3(a)(1)	No
May 1, 2023	78509318	ECHO PORT OF ENTRY	UT	Level 1	PTRB TRUCK TRACTOR	2	393.9(a)	Yes