FOUR CORNERS PRECISION MFG
USDOT 761034 • DBA: A 1 DISPOSAL • 1206 N BECK STREET, SALT LAKE CITY, UT, 84116
Overview
Company profile from FMCSA Census File
Risk Signals1 flagged
Signals are auto-detected from FMCSA public records. This is not a regulatory determination.
Authority & Insurance
Operating authority, insurance filings, and BOC-3 status
Operating Authority
No insurance filings found for this carrier in FMCSA records.
Safety & Inspections
SMS BASIC scores, inspection history, and out-of-service rates
SMS BASIC Scores
Higher percentile = worse safety performance relative to peers. Scores at or above 75% trigger FMCSA alerts.
Inspection Activity (24 months)
Monthly inspection counts with OOS months highlighted. Hover bars for details.
Inspection Activity Map
1 state • 9 inspections
Violation Summary (30 violations from 9 inspections)
| Code | Description | # Violations | # OOS | Severity Wt | BASIC |
|---|---|---|---|---|---|
| FMCSR:393.9(a) | Inoperable required lamps | 4 | 0 | 3 | Vehicle Maintenance |
| FMCSR:396.17(c) | No proof of periodic inspection | 2 | 0 | 3 | Vehicle Maintenance |
| FMCSR:393.78A-WS | Windshield condition defective | 1 | 0 | 4 | Vehicle Maintenance |
| FMCSR:392.2-MCSR | Operating a CMV while ill or fatigued | 1 | 0 | 8 | Unsafe Driving |
| FMCSR:393.47E | Slack adjuster defective | 1 | 0 | 7 | Vehicle Maintenance |
| FMCSR:393.53B-B | Steering system components worn | 1 | 0 | 7 | Vehicle Maintenance |
| FMCSR:393.55C1-B | Coupling device/towing methods defective | 1 | 0 | 8 | Vehicle Maintenance |
| FMCSR:393.75C-TAOTD-LT1/32 | Tire tread depth insufficient (other axles) | 1 | 0 | 5 | Vehicle Maintenance |
| FMCSR:393.9A-LIL | Inoperable required lamps | 1 | 0 | 3 | Vehicle Maintenance |
| FMCSR:396.17C-PI | No proof of periodic inspection | 1 | 0 | 3 | Vehicle Maintenance |
| FMCSR:392.16-D | Failing to use seat belt (49 CFR) | 1 | 0 | 3 | Unsafe Driving |
| FMCSR:383.23(a)(2) | CDL - wrong class | 1 | 0 | 8 | Driver Fitness |
| FMCSR:393.100(b) | Cargo securement - aggregate working load | 1 | 1 | 6 | Vehicle Maintenance |
| FMCSR:393.60(d) | Glazing/window obstructions | 1 | 0 | 4 | Vehicle Maintenance |
| FMCSR:390.21T(b)(2) | 390.21T(b)(2) | 1 | 0 | — | General/Admin |
| FMCSR:393.19 | Hazard warning signal inoperable | 1 | 0 | 3 | Vehicle Maintenance |
| FMCSR:393.203(a) | Cab/body components defective | 1 | 0 | 4 | Vehicle Maintenance |
| FMCSR:392.16(a) | Failing to use seat belt (49 CFR) | 1 | 0 | 3 | Unsafe Driving |
| FMCSR:393.134(b) | Cargo securement - large boulders | 1 | 1 | 7 | Vehicle Maintenance |
| FMCSR:393.134B-CRHLC | Cargo securement - large boulders | 1 | 1 | 7 | Vehicle Maintenance |
| FMCSR:392.82(a)(1) | Texting while driving | 1 | 0 | 10 | Unsafe Driving |
| FMCSR:393.95(a) | Emergency equipment - fire extinguisher missing/defective | 1 | 0 | 5 | Vehicle Maintenance |
| FMCSR:393.134 | Cargo securement - large boulders | 1 | 1 | 7 | Vehicle Maintenance |
| FMCSR:392.2 | Operating a CMV while ill or fatigued | 1 | 0 | 8 | Unsafe Driving |
| FMCSR:393.47(e) | Slack adjuster defective | 1 | 0 | 7 | Vehicle Maintenance |
| FMCSR:393.53(b) | Steering system components worn | 1 | 0 | 7 | Vehicle Maintenance |
Peer Context
This carrier vs national averages. Lower is better for all metrics.
National averages: vehicle OOS 23.4%, driver OOS 6.7%, violations per inspection ~1.8. Based on FMCSA MCSAP program data.
Inspection History (9 inspections)
| Date | Report # | Station | State | Level | Vehicle | Violations | Top Codes | OOS |
|---|---|---|---|---|---|---|---|---|
| Jun 12, 2025 | 84957051 | SOUTH JORDAN UT | UT | Level 1 | PETERBILT STRAIGHT TRUCK | 7 | 393.78A-WS, 392.2-MCSR, 393.47E | No |
| Jan 29, 2025 | 83733380 | SALT LAKE CITY UT | UT | Level 3 | PETERBILT STRAIGHT TRUCK | 2 | 396.17C-PI, 392.16-D | No |
| Sep 9, 2024 | 82617537 | LAYTON UT | UT | Level 2 | STERLING T TRUCK TRACTOR | 3 | 383.23(a)(2), 393.100(b), 393.9(a) | Yes |
| Jul 8, 2024 | 82055442 | DRAPER UT | UT | Level 2 | KENWORTH STRAIGHT TRUCK | 1 | 393.60(d) | No |
| May 21, 2024 | 81693206 | SALT LAKE CITY UT | UT | Level 2 | KENWORTH STRAIGHT TRUCK | 8 | 393.9(a), 390.21T(b)(2), 393.19 | Yes |
| Jan 31, 2024 | 80736136 | SALT LAKE CITY UT | UT | Level 2 | KENWORTH STRAIGHT TRUCK | 1 | 393.134B-CRHLC | Yes |
| Oct 2, 2023 | 79822110 | Roadside | UT | Level 2 | KW STRAIGHT TRUCK | 5 | 392.82(a)(1), 396.17(c), 393.95(a) | Yes |
| Sep 5, 2023 | 79600640 | Roadside | UT | Level 3 | KW STRAIGHT TRUCK | 0 | — | No |
| Aug 21, 2023 | 79475057 | Roadside | UT | Level 1 | KW STRAIGHT TRUCK | 3 | 392.2, 393.47(e), 393.53(b) | No |
Inspection analytics
Monthly cadence, frequent stations, and violation mix
Inspections per month (24 mo)
Most frequent inspection stations
Violations by BASIC category
Recent Crashes
20 crash records from FMCSA Crash File
Crash History (20 records)
| Date | State | Severity | Fatalities | Injuries | City | Location | VIN | Carrier Name at Crash |
|---|---|---|---|---|---|---|---|---|
| Oct 7, 2019 | UT | INJURY | 0 | 1 | — | — | — | — |
| Apr 10, 2019 | UT | INJURY | 0 | 1 | — | — | — | — |
| Mar 6, 2019 | UT | INJURY | 0 | 1 | — | — | — | — |
| May 21, 2014 | UT | TOW | 0 | 0 | — | — | — | — |
| Apr 30, 2014 | UT | INJURY | 0 | 1 | — | — | — | — |
| Dec 3, 2012 | UT | TOW | 0 | 0 | — | — | — | — |
| Jun 12, 2012 | UT | TOW | 0 | 0 | — | — | — | — |
| Jan 18, 2011 | UT | INJURY | 0 | 1 | — | — | — | — |
| Aug 3, 2010 | UT | TOW | 0 | 0 | — | — | — | — |
| Dec 18, 2008 | UT | TOW | 0 | 0 | — | — | — | — |
| Feb 16, 2007 | UT | TOW | 0 | 0 | — | — | — | — |
| May 22, 2006 | UT | INJURY | 0 | 2 | — | — | — | — |
| Feb 12, 2005 | UT | TOW | 0 | 0 | — | — | — | — |
| Apr 17, 2004 | UT | TOW | 0 | 0 | — | — | — | — |
| Mar 25, 2004 | UT | INJURY | 0 | 1 | — | — | — | — |
| Dec 17, 2002 | UT | TOW | 0 | 0 | — | — | — | — |
| Jul 17, 2002 | UT | INJURY | 0 | 1 | — | — | — | — |
| Sep 17, 2001 | UT | TOW | 0 | 0 | — | — | — | — |
| Aug 14, 2000 | UT | INJURY | 0 | 1 | — | — | — | — |
| Feb 1, 1999 | UT | TOW | 0 | 0 | — | — | — | — |
Compliance Timeline
20 events merged from authority, insurance, enforcement, OOS, crash, MCS-150, and safety rating records