TANDEM SERVICE CORPORATION
USDOT 1871098 • DBA: EVERGREEN SANITATION • 2910 OLD HARTFORD DRIVE, LAKE STEVENS, WA, 98258
Overview
Company profile from FMCSA Census File
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 (24 violations from 9 inspections)
| Code | Description | # Violations | # OOS | Severity Wt | BASIC |
|---|---|---|---|---|---|
| FMCSR:392.2 | Operating a CMV while ill or fatigued | 3 | 0 | 8 | Unsafe Driving |
| FMCSR:393.78A-WS | Windshield condition defective | 2 | 0 | 4 | Vehicle Maintenance |
| FMCSR:392.2-SLLSR | Operating a CMV while ill or fatigued | 2 | 0 | 8 | Unsafe Driving |
| FMCSR:396.17(c) | No proof of periodic inspection | 2 | 0 | 3 | Vehicle Maintenance |
| FMCSR:392.16(a) | Failing to use seat belt (49 CFR) | 2 | 0 | 3 | Unsafe Driving |
| FMCSR:392.2-SLLSIV | Operating a CMV while ill or fatigued | 1 | 0 | 8 | Unsafe Driving |
| FMCSR:393.9A-LIL | Inoperable required lamps | 1 | 0 | 3 | Vehicle Maintenance |
| FMCSR:393.95F | Emergency Equipment - Stopped vehicle warning devices missing or improper | 1 | 0 | — | Vehicle Maintenance |
| FMCSR:393.55C1-B | Coupling device/towing methods defective | 1 | 0 | 8 | Vehicle Maintenance |
| FMCSR:393.47A-BCFSBD-SA | Brake chamber - cracked/broken | 1 | 1 | 8 | Vehicle Maintenance |
| FMCSR:392.2-SLLTCD | Operating a CMV while ill or fatigued | 1 | 0 | 8 | Unsafe Driving |
| 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:391.41(a) | Physical qualification - general | 1 | 0 | 7 | Driver Fitness |
| FMCSR:396.5(b) | Fuel system leak | 1 | 0 | 7 | Vehicle Maintenance |
| FMCSR:383.23(a)(2) | CDL - wrong class | 1 | 1 | 8 | Driver Fitness |
| FMCSR:393.80A | Exhaust system defective | 1 | 0 | 4 | Vehicle Maintenance |
| FMCSR:393.95A4-EEUS | Emergency Equipment - Fire Extinguishers - unsecured | 1 | 0 | — | 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 |
|---|---|---|---|---|---|---|---|---|
| Nov 21, 2025 | 86416447 | EVERETT WA | WA | Level 3 | KENWORTH STRAIGHT TRUCK | 1 | 392.2-SLLSIV | No |
| Aug 26, 2025 | 85643426 | ARLINGTON WA | WA | Level 1 | KENWORTH STRAIGHT TRUCK | 6 | 393.9A-LIL, 393.78A-WS, 393.95F | Yes |
| Mar 5, 2025 | 84057831 | EVERETT WA | WA | Level 3 | KENWORTH STRAIGHT TRUCK | 3 | 392.2-SLLTCD, 396.17C-PI, 392.16-D | No |
| Oct 7, 2024 | 82863935 | ARLINGTON WA | WA | Level 2 | KENWORTH STRAIGHT TRUCK | 5 | 392.2, 391.41(a), 396.17(c) | Yes |
| Sep 26, 2024 | 82782849 | BELLEVUE WA | WA | Level 2 | KENWORTH STRAIGHT TRUCK | 2 | 392.16(a), 396.17(c) | No |
| Feb 28, 2024 | 80997452 | LAKE STEVENS WA | WA | Level 3 | KENWORTH STRAIGHT TRUCK | 1 | 392.2-SLLSR | No |
| Dec 20, 2023 | 80485948 | CONWAY WA | WA | Level 2 | FORD STRAIGHT TRUCK | 3 | 393.80A, 393.78A-WS, 393.95A4-EEUS | No |
| Oct 18, 2023 | 79957150 | SC37 LAKE STEVENS | WA | Level 3 | KENW STRAIGHT TRUCK | 2 | 392.2 | No |
| Sep 28, 2023 | 79797091 | NB | WA | Level 3 | FORD STRAIGHT TRUCK | 1 | 392.16(a) | 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
1 crash record from FMCSA Crash File
Crash History (1 records)
| Date | State | Severity | Fatalities | Injuries | City | Location | VIN | Carrier Name at Crash |
|---|---|---|---|---|---|---|---|---|
| Aug 1, 2009 | WA | INJURY | 0 | 1 | — | — | — | — |
Compliance Timeline
1 event merged from authority, insurance, enforcement, OOS, crash, MCS-150, and safety rating records