MASON COUNTY GARBAGE CO INC
USDOT 929985 • 81 E WILBURS WAY, SHELTON, WA, 98584
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
929,985
Status
ACTIVE
Entity Type
Corporation
Operation
Intrastate (Non-Hazmat)
State
Phone
3604268729
Email
Power Units (MCS-150)
34
Drivers (MCS-150)
26
MCS-150 Mileage
914,596
Physical Address
81 E WILBURS WAY, SHELTON, WA, 98584
Mailing Address
PO BOX 787, SHELTON, WA, 98584
Contact
Phone: 3604268729
Email: [email protected]
Authority & Insurance
Operating authority, insurance filings, and BOC-3 status
Active Authority
0
Revoked / Inactive
0
Authority Types
0
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.
Safety & Inspections
SMS BASIC scores, inspection history, and out-of-service rates
SMS BASIC Scores
Driver Fitness
0%
Drugs / Alcohol
0%
Hours of Service
0%
Unsafe Driving
0%
Vehicle Maintenance
2%
Higher percentile = worse safety performance relative to peers. Scores at or above 75% trigger FMCSA alerts.
Inspections
11
Violations
6
Vehicle OOS %
0.0%
Driver OOS %
0.0%
Power Units (MCS-150)
34
Drivers (MCS-150)
26
Crash Records
5
Inspection Activity (24 months)
Monthly inspection counts with OOS months highlighted. Hover bars for details.
May
Jun
Jul
Aug
1
Sep
1
Oct
Nov
Dec
Jan
Feb
Mar
1
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
2
Dec
Jan
1
Feb
1
Mar
Apr
Clean monthMonth with OOSBased on latest 11 of 11 inspection records
Inspection Activity Map
1 state • 11 inspections
None Low Medium High🚛 Home base
Violation Summary (6 violations from 11 inspections)
fmcsa-inspection-file
| Code | Description | # Violations | # OOS | Severity Wt | BASIC |
|---|---|---|---|---|---|
| FMCSR:393.9(a) | Inoperable required lamps | 2 | 0 | 3 | Vehicle Maintenance |
| FMCSR:392.2-SLLLR | Operating a CMV while ill or fatigued | 1 | 0 | 8 | Unsafe Driving |
| FMCSR:393.80A | Exhaust system defective | 1 | 0 | 4 | Vehicle Maintenance |
| FMCSR:390.19B2-BIENNIAL | 390.19B2-BIENNIAL | 1 | 0 | — | General/Admin |
| FMCSR:392.2-DMOVE | Operating a CMV while ill or fatigued | 1 | 0 | 8 | Unsafe Driving |
Peer Context
This carrier vs national averages. Lower is better for all metrics.
Vehicle OOS Rate
0.0%vs nat'l 23.4%
-23.4 pts below avg
Driver OOS Rate
0.0%vs nat'l 6.7%
-6.7 pts below avg
Violations / Inspection
0.55vs nat'l 1.80
-1.25 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 (11 inspections)
fmcsa-inspectionsApr 5, 2026
| Date | Report # | Station | State | Level | Vehicle | Violations | Top Codes | OOS |
|---|---|---|---|---|---|---|---|---|
| Mar 26, 2026 | 87447625 | DUPONT WA | WA | Level 3 | PETERBILT STRAIGHT TRUCK | 1 | 392.2-SLLLR | No |
| Feb 5, 2026 | 87000993 | SHELTON WA | WA | Level 3 | PETERBILT TRUCK TRACTOR | 0 | — | No |
| Dec 10, 2025 | 86564850 | SHELTON WA | WA | Level 3 | PETERBILT TRUCK TRACTOR | 0 | — | No |
| Dec 3, 2025 | 86502073 | GRAND MOUND WA | WA | Level 2 | PETERBILT TRUCK TRACTOR | 3 | 393.80A, 390.19B2-BIENNIAL, 392.2-DMOVE | No |
| Apr 29, 2025 | 84550047 | SHELTON WA | WA | Level 2 | PETERBILT STRAIGHT TRUCK | 0 | — | No |
| Oct 3, 2024 | 82832953 | OLYMPIA WA | WA | Level 2 | PETERBILT TRUCK TRACTOR | 2 | 393.9(a) | No |
| Sep 4, 2024 | 82581337 | OLYMPIA WA | WA | Level 3 | PETERBILT TRUCK TRACTOR | 0 | — | No |
| Apr 2, 2024 | 81246748 | SHELTON WA | WA | Level 1 | PETERBILT STRAIGHT TRUCK | 0 | — | No |
| Oct 3, 2023 | 79833711 | SHOULDER | WA | Level 3 | TRUK STRAIGHT TRUCK | 0 | — | No |
| Sep 20, 2023 | 79732412 | Roadside | WA | Level 2 | PTRB STRAIGHT TRUCK | 0 | — | No |
| Jul 27, 2023 | 79272240 | SHOULDER | WA | Level 3 | TRUK STRAIGHT TRUCK | 0 | — | No |
Inspection analytics
Monthly cadence, frequent stations, and violation mix
Inspections per month (24 mo)
7 total · 0.0% OOS
2024-092026-03
InspectionsOOS
Most frequent inspection stations
Violations by BASIC category
Recent Crashes
5 crash records from FMCSA Crash File
Total Crashes
5
Fatalities
0
Injuries
0
Tow-Aways
5
Crash History (5 records)
fmcsa-crash-fileApr 5, 2026
| Date | State | Severity | Fatalities | Injuries | City | Location | VIN | Carrier Name at Crash |
|---|---|---|---|---|---|---|---|---|
| Jun 14, 2021 | WA | TOW | 0 | 0 | SHELTON | SR-302*004.00 | ...719770 | MASON COUNTY GARBAGE CO INC |
| Jul 23, 2012 | WA | TOW | 0 | 0 | — | — | — | — |
| Sep 19, 2011 | WA | TOW | 0 | 0 | — | — | — | — |
| Sep 15, 2009 | WA | TOW | 0 | 0 | — | — | — | — |
| Dec 21, 2001 | WA | TOW | 0 | 0 | — | — | — | — |
Compliance Timeline
5 events merged from authority, insurance, enforcement, OOS, crash, MCS-150, and safety rating records
Related Records
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StateAll entities in Washington
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CityEntities in SHELTON, WA
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Crashes5 crash records
FMCSA Crash File
Inspections11 inspection records
Full inspection history
StationSHELTON WA
4 inspections at this station
StationOLYMPIA WA
2 inspections at this station
StationSHOULDER
2 inspections at this station
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Data sources & freshness
FMCSA Company Census File
Generated from 24-hour old database. Contact info and fleet counts may lag.
Updated 1 weeks ago
FMCSA Authority History
Updated 1 weeks ago
FMCSA Insurance Filings
Updated 1 weeks ago
FMCSA Vehicle Inspection File
Updated 1 weeks ago
Refresh dataLast updated: Apr 5, 2026