LONGLEAF ENVIRONMENTAL SERVICES LLC
USDOT 3578127 • 2108 W 20TH ST, ELK CITY, OK, 73644-9206
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 • 7 inspections
Violation Summary (26 violations from 7 inspections)
| Code | Description | # Violations | # OOS | Severity Wt | BASIC |
|---|---|---|---|---|---|
| FMCSR:392.2 | Operating a CMV while ill or fatigued | 6 | 0 | 8 | Unsafe Driving |
| FMCSR:393.30 | Battery improperly secured | 2 | 0 | 3 | Vehicle Maintenance |
| FMCSR:396.17(c) | No proof of periodic inspection | 2 | 0 | 3 | Vehicle Maintenance |
| FMCSR:393.9A-LRLI | Inoperable required lamps | 1 | 0 | 3 | Vehicle Maintenance |
| FMCSR:393.75A3-TAOL | Tires - All others leaking or inflation less than 50% of the maximum inflation pressure on tire not equipped with ATIS | 1 | 1 | — | Vehicle Maintenance |
| FMCSR:393.55E-B | Coupling device/towing methods defective | 1 | 0 | 8 | Vehicle Maintenance |
| FMCSR:392.2-SLLED | Operating a CMV while ill or fatigued | 1 | 0 | 8 | Unsafe Driving |
| FMCSR:393.9A-LHLI | Inoperable required lamps | 1 | 0 | 3 | Vehicle Maintenance |
| FMCSR:396.3(a)(1) | Inspection/repair/maintenance - general | 1 | 1 | 5 | Vehicle Maintenance |
| FMCSR:387.303(b)(4) | 387.303(b)(4) | 1 | 0 | — | General/Admin |
| FMCSR:393.78 | Windshield condition defective | 1 | 0 | 4 | Vehicle Maintenance |
| FMCSR:393.9(a) | Inoperable required lamps | 1 | 0 | 3 | Vehicle Maintenance |
| FMCSR:393.55(e) | Coupling device/towing methods defective | 1 | 0 | 8 | Vehicle Maintenance |
| FMCSR:177.817(a) | Placarding violation | 1 | 1 | 8 | Hazardous Materials |
| FMCSR:172.516(c)(4) | Placard not located at least 3 inches away from advertising that could reduce its effectiveness | 1 | 0 | — | Hazardous Materials |
| FMCSR:172.516(c)(6) | Placard damaged deteriorated or obscured | 1 | 0 | — | Hazardous Materials |
| FMCSR:393.81 | Horn inoperable | 1 | 0 | 2 | Vehicle Maintenance |
| FMCSR:107.620(b) | 107.620(b) | 1 | 0 | — | Unknown |
| FMCSR:393.25(f) | Lamps on rear of CMV obscured by load | 1 | 1 | 3 | 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 (7 inspections)
| Date | Report # | Station | State | Level | Vehicle | Violations | Top Codes | OOS |
|---|---|---|---|---|---|---|---|---|
| Mar 23, 2026 | 87395755 | SH 34 & SH 33 | OK | Level 2 | MACK TRUCK TRACTOR | 2 | 393.9A-LRLI, 393.75A3-TAOL | Yes |
| May 21, 2025 | 84742720 | SH 34 & SH 33 | OK | Level 2 | MACK TRUCK TRACTOR | 1 | 393.55E-B | No |
| Apr 9, 2025 | 84352032 | Roadside | OK | Level 2 | MACK TRUCK TRACTOR | 2 | 392.2-SLLED, 393.9A-LHLI | No |
| May 1, 2024 | 81496895 | US 183 1S SH 47E | OK | Level 2 | KW TRUCK TRACTOR | 5 | 392.2, 396.3(a)(1), 393.30 | Yes |
| Nov 27, 2023 | 80237485 | 6S PUTNAM | OK | Level 3 | TRLR SEMI-TRAILER | 4 | 392.2 | No |
| Jun 26, 2023 | 78992715 | Roadside | OK | Level 2 | TRLR SEMI-TRAILER | 4 | 393.78, 392.2, 393.9(a) | No |
| May 9, 2023 | 78595688 | HAMMON | OK | Level 2 | MACK TRUCK TRACTOR | 8 | 177.817(a), 172.516(c)(4), 172.516(c)(6) | Yes |
Inspection analytics
Monthly cadence, frequent stations, and violation mix