UNITED STATES WELDING INC

DBA: ROCKY MOUNTAIN AIR SOLUTIONS

UNITED STATES WELDING INC is a mid-sized fleet, operating 27 power units and 33 drivers, organized as a corporation, based in Denver, CO. Across 44 roadside inspections in the last 24 months, the fleet's 6.8% out-of-service rate sits below the 19.4% national average, with 1 reportable crash. An active insurance filing is on record, and no operating authority record was located.

Brokers & shippers · booking check

Book with caution — review signals below

No hard OOS / revoked / uninsured blocker, but elevated risk signals need a human look before booking.

Caution

Review these

OOS mixed vs peers Driver 2.20% (worse, peer 0.00%) · Vehicle 7.00% (better, peer 15.0%) — one mixed line, not dual better/worse claims. Details →

On file

Satisfactory FMCSA safety rating

Built for brokers and shippers deciding whether to tender. Always confirm on FMCSA SAFER and L&I before booking — TruckCodex mirrors public filings and can lag by up to a day.

Plain-text risk summary (print / paste)

TruckCodex risk summary — UNITED STATES WELDING INC (USDOT 29755)
Verdict: CAUTION
Book with caution — review signals below
No hard OOS / revoked / uninsured blocker, but elevated risk signals need a human look before booking.

Authority / census status: Active

Blockers:
  (none)

Cautions:
  • OOS mixed vs peers — Driver 2.20% (worse, peer 0.00%) · Vehicle 7.00% (better, peer 15.0%) — one mixed line, not dual better/worse claims.

On file:
  • Satisfactory FMCSA safety rating

Source: https://truckcodex.com/usdot/29755/
As of: Sep 19, 2026
Always confirm on FMCSA SAFER and L&I before tendering — TruckCodex mirrors public filings and can lag by up to a day.

USDOT 29755 Active CORPORATION PRIVATE PROPERTY Hazmat Satisfactory rated Company officer: RICHARD E. LOFGREN Liquids / Gases Based in DENVER, CO

FMCSA census as of Sep 19, 2026 · Sources · Freshness

TruckCodex · filing & peer scorecard

TruckCodex filing & peer scorecard · A

Composite of 4/5 scored components (mean 85/100). Separate from booking triage on this page. Expand for per-signal evidence. Heuristic — not an FMCSA rating or legal advice.

A confidence 80% · 4/5 signals · expand

Authority / census

Active · 100/100

Active census status with no OOS order or revoked authority on file.

Insurance / BIPD

Insurance/BIPD signal not resolved for this carrier.

NR reason: No active policies and no uninsured flag to score against.

OOS vs peers

Mixed vs peers · 40/100

Driver OOS 2.2% vs peer median 0% (worse). Vehicle OOS 7% vs peer median 15% (better). n=38142 same-size ACTIVE peers.

FMCSA safety rating

Satisfactory · 100/100

Official FMCSA Satisfactory safety rating.

Insurance-watch tier

Not on watch · 100/100

No BMC-91 insurance-lapse watch classification on file for this USDOT.

TruckCodex filing & peer scorecard from authority, BIPD, peer OOS, FMCSA safety rating, and insurance-watch signals. Not a booking verdict and not legal advice. See methodology. Booking triage on this page: Caution.

Operating authority

No authority breakdown on file.

Insurance

No active policies on file.

BOC-3 agent

No BOC-3 filing on file.

Company profile

Company details

USDOT 29755

In FMCSA records since Jun 1, 1974 (~52y)

Entity CORPORATION

Company officer RICHARD E. LOFGREN

Operation PRIVATE PROPERTY

Hazmat Yes (MCS-150)

Cargo carried

Liquids / Gases

Fleet size 27 units

Drivers 33

Annual mileage 1,255,000 mi

Contact & address

Phone: (303) 777-2475

Email: [email protected]

Physical

600 S SANTA FE DRIVE

DENVER, CO 80223

Mailing address matches physical.

Registration & safety rating

USDOT 29755

In FMCSA records since Jun 1, 1974 (~52y)

Entity CORPORATION

Operation PRIVATE PROPERTY

Annual mileage (MCS-150) 1,255,000 mi

Safety Rating Satisfactory

Hazmat Yes (MCS-150)

vs. National Average

Vehicle OOS Rate 7.0% vs 23.4% -16.4 pts

Driver OOS Rate 2.2% vs 6.7% -4.5 pts

Violations per Inspection 0.00 vs 1.80 -1.80

Peer tier (mid-sized fleets (11-100 power units)) median OOS rate: 27.5%

FMCSA cargo filing (BMC-34/83)

No active FMCSA cargo filing on file.

FMCSA L&I filing evidence — not a shipper certificate of insurance (COI). Cargo (BMC-34) is primarily an HHG / household-goods requirement; general freight carriers often have none.

Broker bond / trust (BMC-84/85)

No active broker surety bond or trust fund on file.

BMC-84 is a surety bond; BMC-85 is a trust-fund agreement. Required for property brokers / freight forwarders — not motor-carrier BIPD liability insurance.

Fleet details (MCS-150)

Vehicle type	Owned	Term leased
Truck tractors	0	7
Trailers	49	0
Trucks	0	20

Self-reported on the carrier’s Form MCS-150 (FMCSA Company Census).

Accident reports (24 months)

All 29 crashes →

	12–24 months	Total
Fatalities	0	0
Injuries	0	0
Tow-away	1	1
Crash reports	1	1

Reportable crashes from FMCSA MCMIS for the trailing 24 months. Counts may differ slightly from SAFER due to reporting lag.

Inspections (24 months)

All 77 inspections →

	Driver	Vehicle	Hazmat
Inspections	44	44	7
OOS inspections	1	2	3
OOS percentage	2.27%	4.55%	42.86%
National average	6.7%	23.4%	4.4%

Roadside inspections in the last 24 months. National averages are FMCSA MCSAP reference rates (driver ~6.7%, vehicle ~23.4%, hazmat ~4.4%).

Power Units

Drivers

Inspections

FMCSA roadside history on file

OOS Rate (peak)

7.0%

driver or vehicle, whichever higher

Crashes (24m)

29 all-time

Authorities

Carrier analysis & narrative context Status notes, risk intelligence, and safety profiles

Risk intelligence

ROCKY MOUNTAIN AIR SOLUTIONS had 44 roadside inspections over the past 24 months with an out-of-service rate of 6.8%, which is below the national average of 19.4%. Their highest FMCSA BASIC percentile is vehicle_maint at 2.0. 1 reportable crash occurred in the same 24-month window.

Inspection profile

44 roadside inspections over the last 24 months, concentrated in CO (19) and UT (14).

Violation profile

6.8% out-of-service rate, well below the 19.4% national average.

Fleet profile

The fleet comprises 27 power units (mid-sized fleet) and 33 drivers; Freightliner, Peterbilt, and Kenworth are the most-inspected makes.

Out-of-Service rate vs same-size peers FMCSA roadside inspections, % placed out-of-service

Compared against 38,142 ACTIVE carriers operating 13–41 power units (±50% of this carrier's 27 unit fleet).

This carrier — Driver OOS

2.2%

Drivers placed out-of-service at roadside inspections

Peer median

Median across 38,142 same-size peers

Verdict

Riskier than peers

Delta +2.2 pts vs peer median (lower is safer)

This carrier — Vehicle OOS

Vehicles placed out-of-service at roadside inspections

Peer median

15%

Median across 38,142 same-size peers

Verdict

Safer than peers

Delta -8 pts vs peer median (lower is safer)

Inspection Analytics Monthly activity · BASIC mix · state map

Monthly Inspection Activity (28 months)

2023-12 2026-08

Activity by State

States this carrier has been inspected in over the past 24 months.

State	Inspections	OOS	OOS %	Last Inspection
Colorado (CO)	19	2	10.5%	Aug 18, 2026
Utah (UT)	14	0	0.0%	Apr 14, 2026
Wyoming (WY)	6	1	16.7%	Aug 19, 2026
New Mexico (NM)	2	0	0.0%	Mar 1, 2026
US (US)	2	0	0.0%	Jun 12, 2025
Idaho (ID)	1	0	0.0%	Feb 11, 2026

Vehicle Fleet Top makes and models observed in roadside inspections

Make	Model	Inspections
Freightliner		27
Peterbilt		9
Unknown		7
Kenworth		5
Utility		4
International		3
A.A.S. Co.		1

SMS BASIC Scores FMCSA Safety Measurement System per-BASIC scores

BASIC	Inspections	Serious	Measure	Percentile	Alert	As Of
Driver Fitness	1	—	0.21	0	—	Sep 14, 2026
Controlled Substances / Alcohol	0	—	0.00	0	—	Sep 14, 2026
Hours of Service	2	—	0.03	0	—	Sep 14, 2026
Unsafe Driving	0	—	0.00	0	—	Sep 14, 2026
Vehicle Maintenance	11	—	1.67	2	—	Sep 14, 2026

Higher percentiles indicate worse performance relative to peer carriers. Carriers at or above the FMCSA intervention threshold are marked ALERT.

Recent Inspections (77 rows) View all 77 →

Inspection #	Date ▼	State	Level	Station	Vehicle	Violations	Top Codes	OOS
88751318	Aug 19, 2026	WY	1	STATE HIGHWAY	FREIGHTLINER STRAIGHT TRUCK OH PXB3468 · 3ALACXFC2SDVN6217	0	—	No
88741515	Aug 18, 2026	CO	2	—	PETERBILT TRUCK TRACTOR TX R837024 · 1XPCDP9X2TD802569	0	—	No
88513523	Jul 23, 2026	CO	3	—	—	0	—	No
88424139	Jul 14, 2026	CO	3	—	—	0	—	No
88414124	Jul 13, 2026	CO	3	—	—	0	—	No
88346733	Jul 8, 2026	WY	1	CHEYENNE I-80 POE	—	1	—	Yes
88196748	Jun 18, 2026	CO	2	—	—	0	—	No
88176548	Jun 16, 2026	CO	3	—	—	0	—	No
87856496	May 13, 2026	CO	3	—	—	0	—	No
87760734	May 4, 2026	WY	2	CHEYENNE I-25 POE	—	1	—	No
87603031	Apr 14, 2026	UT	1	BRIGHAM CITY UT	—	1	—	No
87189757	Mar 1, 2026	NM	2	RATON PORT OF ENTRY	—	0	—	No
87173192	Feb 26, 2026	UT	1	BRIGHAM CITY UT	—	0	—	No
87072294	Feb 16, 2026	CO	2	MONUMENT CO	FREIGHTLINER STRAIGHT TRUCK OH PXB4025 · 3ALACXFC4SDVN6218	2	—	Yes
87028012	Feb 11, 2026	ID	2	INKOM ID	FREIGHTLINER STRAIGHT TRUCK OH PXB3254 · 3ALACXFC2SDVN6220	0	—	No
86931170	Jan 30, 2026	CO	2	WALSENBURG CO	PETERBILT TRUCK TRACTOR CO BUSG85 · 1XPCDP9X0SD760093	3	—	Yes
86859325	Jan 19, 2026	UT	1	HELPER UT	PETERBILT TRUCK TRACTOR UT Z097494 · 1XPCDP9X0SD757355	4	—	No
86777775	Jan 12, 2026	WY	1	CHEYENNE I-80 POE	FREIGHTLINER STRAIGHT TRUCK OH PWT2580 · 3ALHCYFE6NDNH4841	0	—	No
86708795	Dec 31, 2025	WY	1	CHEYENNE US 85 POE	FREIGHTLINER STRAIGHT TRUCK OH PXB3468 · 3ALACXFC2SDVN6217	1	—	No
86687869	Dec 29, 2025	UT	1	HELPER UT	FREIGHTLINER STRAIGHT TRUCK OH PWT2709 · 3ALHCYFE8NDNH4839	0	—	No
86425572	Nov 25, 2025	CO	2	LOMA CO	FREIGHTLINER STRAIGHT TRUCK OH PWT2710 · 3ALHCYFE4NDNH4840	0	—	No
85896162	Sep 24, 2025	UT	2	SALT LAKE CITY UT	FREIGHTLINER STRAIGHT TRUCK OH PXB0971 · 3ALHCYFE0SDVN6173	1	—	No
85875080	Sep 23, 2025	CO	2	LOMA CO	FREIGHTLINER STRAIGHT TRUCK OH PWT2709 · 3ALHCYFE8NDNH4839	0	—	No
85725482	Sep 8, 2025	WY	1	CHEYENNE I-80 POE	FREIGHTLINER TRUCK TRACTOR OH PXB1263 · 3ALHCYFE8SDVN6177	0	—	No
85702970	Sep 4, 2025	UT	1	BRIGHAM CITY UT	FREIGHTLINER STRAIGHT TRUCK OH PXB3254 · 3ALACXFC2SDVN6220	2	—	No

Recent Crashes (29 rows) View all 29 →

Report #	Date ▼	State	Injuries	Tow	Hazmat	Severity
UT2504172046	Jun 5, 2025	UT	0	Yes	No	Tow
CO2022002091	Dec 28, 2022	CO	0	Yes	No	Tow
CO2022001798	Nov 9, 2022	CO	0	Yes	No	Tow
UT2106504486	Oct 19, 2021	UT	1	Yes	No	Injury
CO2021000257	Feb 17, 2021	CO	0	Yes	No	Tow
CO2019000841	May 11, 2019	CO	0	Yes	No	Tow
CO2017001128	Aug 18, 2017	CO	0	Yes	No	Tow
CO2017001025	Aug 3, 2017	CO	0	Yes	No	Tow
CO2015001484	Oct 9, 2015	CO	0	Yes	No	Tow
CO2015000091	Jan 7, 2015	CO	0	Yes	No	Tow
CO2014000945	Apr 30, 2014	CO	0	Yes	No	Tow
UT1201502798	Sep 18, 2012	UT	0	Yes	No	Tow
CO2009001388	Nov 18, 2009	CO	0	Yes	No	Tow
CO2007001434	Jul 27, 2007	CO	0	Yes	No	Tow
CO2005000456	Mar 1, 2005	CO	0	Yes	No	Tow
CO2002013678	Jan 3, 2002	CO	0	Yes	No	Tow
CO2001013004	Dec 5, 2001	CO	2	Yes	No	Injury
CO9800003523	Sep 11, 1998	CO	0	Yes	No	Tow
CO0000018487	Nov 14, 1996	CO	1	No	No	Injury
CO0000016743	Feb 28, 1996	CO	0	Yes	No	Tow
WY095107E131	May 13, 1995	WY	2	Yes	No	Injury
CO0000011400	Oct 5, 1993	CO	0	Yes	No	Tow
WY00067A081A	Jan 8, 1992	WY	1	Yes	No	Injury
CO00005555	Jun 17, 1991	CO	0	Yes	No	Tow
CO00004672	Feb 14, 1991	CO	0	No	No	—

Top Stations & Violation Codes Where this carrier gets inspected and what they get cited for

Most-Inspected Stations

Station	State	Inspections	OOS
HELPER UT	UT	8	1
LOMA CO	CO	7	0
BRIGHAM CITY UT	UT	7	0
MONUMENT CO	CO	5	1
CHEYENNE I-80 POE	WY	3	1
FORT COLLINS CO	CO	2	1
INKOM ID	ID	2	0
RATON PORT OF ENTRY	NM	2	0
PEERLESS PORT OF ENTRY WESTBOU	UT	2	0
AULT CO	CO	1	0

Related Records

Colorado carriers Denver carriers 77 inspections 29 reportable crashes

All cross-references Authority, BOC-3, explainers, and more