SIERRA WASTE SYSTEMS
Trust Score
Private carrier, runs its own trucks and hauls its own freight
Public record
4 events tracked · latest Aug 10, 2026 ↓ Show details ↓- Aug 10, 2026Roadside inspection, 1 out-of-service violation.
- Jul 20, 2026Roadside inspection, 1 out-of-service violation.
- Apr 7, 2026Roadside inspection, 1 violation (no OOS).
- Mar 31, 2026Roadside inspection, 1 violation (no OOS).
Company Information
Contact Details
Operating Authorities
Operation Classification
SMS BASIC Scores
Drivers
Safety Summary
Quick Facts
Safety & Inspection Data
Safety Trends by Year
Roadside inspections and crashes on file, year over year. The red portion of each inspection bar is the out-of-service share; ▲/▼ compares to the prior year.
No crashes on record.
Out-of-Service Summary Last 24 months
Live FMCSA roadside inspections through Aug 2026, 11 inspections, 4 resulted in out-of-service (36.4% OOS rate).
Roadside Violations by Safety Category Last 24 months
31 roadside violations across 11 inspections, grouped into FMCSA safety-behavior categories. The shaded portion shows how many were serious enough to result in an out-of-service order.
Inspection Records (18)
| Date | State | Level | Location | Violations | OOS | Driver Viol | Driver OOS | Vehicle Viol | Vehicle OOS | HazMat | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 08/10/2026 | AZ | Full (Level I) | MARICOPA AZ | 5 | 1 | 0 | 0 | 5 | 1 | - | ▲Detail |
| 07/20/2026 | AZ | Full (Level I) | PHOENIX AZ | 5 | 1 | 0 | 0 | 5 | 1 | - | ▲Detail |
| 04/07/2026 | AZ | Walk-Around (Level II) | GOODYEAR AZ | 1 | 0 | 0 | 0 | 1 | 0 | - | ▲Detail |
| 03/31/2026 | AZ | Walk-Around (Level II) | MESA AZ | 1 | 0 | 0 | 0 | 1 | 0 | - | ▲Detail |
| 12/17/2025 | AZ | Walk-Around (Level II) | GILBERT AZ | 4 | 0 | 1 | 0 | 3 | 0 | - | ▲Detail |
| 12/09/2025 | AZ | Full (Level I) | PHOENIX AZ | 5 | 1 | 0 | 0 | 5 | 1 | - | ▲Detail |
| 09/11/2025 | AZ | Full (Level I) | GILBERT AZ | 3 | 0 | 0 | 0 | 0 | 0 | - | ▲Detail |
| 06/18/2025 | AZ | Full (Level I) | PHOENIX AZ | 3 | 0 | 0 | 0 | 0 | 0 | - | ▲Detail |
| 12/06/2024 | AZ | Driver-Only (Level III) | MESA AZ | 1 | 0 | 0 | 0 | 0 | 0 | - | ▲Detail |
| 11/07/2024 | AZ | Full (Level I) | MESA AZ | 3 | 1 | 0 | 0 | 0 | 1 | - | ▲Detail |
| 09/27/2024 | AZ | Driver-Only (Level III) | GOODYEAR AZ | 0 | 0 | 0 | 0 | 0 | 0 | - | ▲Detail |
| 09/03/2024 | AZ | Walk-Around (Level II) | CASA GRANDE AZ | 5 | 0 | 0 | 0 | 0 | 0 | - | ▲Detail |
| 08/01/2024 | AZ | Driver-Only (Level III) | GILBERT AZ | 0 | 0 | 0 | 0 | 0 | 0 | - | ▲Detail |
| 07/29/2024 | AZ | Driver-Only (Level III) | GILBERT AZ | 1 | 0 | 0 | 0 | 0 | 0 | - | ▲Detail |
| 07/23/2024 | AZ | Walk-Around (Level II) | PHOENIX AZ | 1 | 0 | 0 | 0 | 0 | 0 | - | ▲Detail |
| 04/08/2024 | AZ | Walk-Around (Level II) | GILBERT AZ | 3 | 1 | 0 | 0 | 0 | 1 | - | ▲Detail |
| 10/10/2023 | AZ | Full (Level I) | ROADSIDE | 1 | 0 | 0 | 0 | 1 | 0 | - | ▲Detail |
| 10/02/2023 | AZ | Full (Level I) | PHOENIX AZ | 3 | 0 | 0 | 0 | 0 | 0 | - | ▲Detail |
Safety Performance Percentiles
FMCSA SMS percentile rankings. Higher percentile = worse performance relative to peers.
Licensing & Insurance
No insurance history records.
No active insurance policies.
No authority history.
No revocation records.
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