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SANDSTONE ENVIRONMENTAL ENGINEERING INC
Oakley, CA
CarrierChk vetting signal
No flags raised
Authority, insurance, safety rating and crash records checked
FMCSA status: Active registration · no operating authority · DOT 3069880
Active
No Safety Rating
Broker Vetting Summary
Key signals from current FMCSA records
Authority
No Active Authority
Common carrier
Insurance
Not Found
No coverage amount on file
Safety
Not Rated
4 inspections on record
✓ No risk flags found on authority or insurance records
Vetting notes
- Active FMCSA registration, but no active for-hire operating authority on record
- No active insurance filing found on record
- 4 FMCSA inspections on record
Company Information
Registration, contact and cargo details
FMCSA Registration
DOT Number
3069880
Safety Rating
Not Rated
Operation Classification
Authorized for hire
MCS-150 Filed
February 26, 2025
FMCSA Registration
November 17, 2017
Annual Mileage
15,000 mi (2024)
Contact Information
Address
3140 Anderson Lane, Oakley, CA 94561
Phone
Email
Owner / Officer
Martin Castillo
Cargo Types
General FreightBuilding MaterialsMachinery/Large ObjectsConstruction MaterialsGarbage/RefuseOther Cargo
Safety Snapshot
Out-of-service rates, violations and crashes
Safety & Inspection Summary
Total Inspections
4
Driver Inspections
3
Vehicle Inspections
4
Out-of-Service Violations
1
Violations by Category
Vehicle Maintenance3
Unsafe Driving0
Hours of Service0
OOS Rates vs. National Average
Inspection Trend by Year
2024
Violation Rate by Category
Share of roadside inspections in FMCSA's rolling 24-month window that found a violation in each category. The individual violations are listed under each inspection in Inspection Details below. None of this is the basis of the safety rating, which comes from an on-site compliance review.
Vehicle Maintenance
0 of 1 inspections
Unsafe Driving
0 of 1 inspections
Hours of Service
0 of 1 inspections
Driver Fitness
0 of 1 inspections
Controlled Substances
0 of 1 inspections
Fleet & Operating Areas
Observed roadside activity and equipment
Where This Carrier Operates
States where this carrier's roadside inspections were recorded
FewerMore
CA3
Fleet & Equipment (1)
Vehicles identified in this carrier's inspection history. Year, make, model and equipment type are decoded from the VIN.
Power units
~1
of 6 reported to FMCSA
Trailers
—
seen at inspection
Units on record
| Vehicle | Type | VIN | Inspections | With OOS |
|---|---|---|---|---|
| 2018 Isuzu NQR | Chassis / Incomplete · Class 5 | JALE5W169J7901503 | 2 | — |
A vehicle appearing here was recorded in an inspection — it is not proof the carrier still operates it today.
Inspection Details
Each roadside inspection with its violations
Inspection Records (4)
| Date | Report # | Location | Level | Viol | OOS | Shipper | Unit Type | Make | VIN | License |
|---|---|---|---|---|---|---|---|---|---|---|
| November 14, 2024 | NCCL006278 | NIMITZ IF, CA | I | 1 | — | — | Straight Truck |
ISUZU |
JALE5W169J7901503 |
CA 77027S3 |
| 392.2-SLLSOA | State/Local Laws - State operating authority violation | |||||||||
| June 25, 2024 | UD9R001333 | NIMITZ IF, CA | I | — | — | — | Straight Truck |
ISUZU |
JALE5W169J7901503 |
CA 77027S3 |
| March 11, 2024 | NDUP005540 | 3950 E/B INTERSTATE 80, CA | I | 2 | — | — | Straight Truck |
ISUZU |
JALE5W169J7901503 |
CA 77027S3 |
| 392.2AU | State Operating Authority violation | |||||||||
| 393.60C | Windshield - Damaged or Discolored | Windshield/ Glass/ Markings | ||||||||
| February 9, 2024 | UF44004635 | I-580 EB W SANTA RITA, CA | II | 4 | 1 | — | Straight Truck |
FRHT |
1FVACXDT1CHBE6022 |
CA 37976P2 |
| 391.41A | OOSOperating a property-carrying vehicle without a valid medical certificate in possession or on file with the state drivers licensing agency. History of either fail | Medical Certificate | ||||||||
| 392.2AU | State Operating Authority violation | |||||||||
| 393.11 | No or defective lighting devices or reflective material as required | Reflective Sheeting | ||||||||
| 393.11 | No or defective lighting devices or reflective material as required | Reflective Sheeting | ||||||||
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Data sourced from FMCSA MCMIS via Socrata. Record last updated: September 27, 2026.
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