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Truck Graph
0/100
✗ Do Not Tender
No active for-hire authority. Cannot legally haul freight for hire.
Black Rock Machining Service LLC
DOT 897462 · Winnemucca, NV
Report generated: June 6, 2026 at 6:27 PM
✗Authorized for hire?
✗Active insurance?
✓Safety record clean?
✓No fraud flags?
✓No prior revocations?
Carrier Summary

Black Rock Machining Service LLC (DOT 897462) is a Nevada-based intrastate carrier headquartered in Winnemucca, NV. As of June 6, 2026 at 6:27 PM, operating authority is active but without for-hire authority. TruckGraph has detected 1 risk signal on this carrier, including: no active insurance filing on record. TruckGraph rates this carrier "Do Not Tender" based on FMCSA compliance data, inspection history, insurance status, and network connection analysis. Last synced: June 6, 2026 at 6:27 PM.

FMCSA Public Record
John D Simmons
Operating as: Black Rock Machining Service LLC
DOT Number897462
MC Number—
Street7305 GRASS VALLEY ROAD
City / StateWinnemucca, NV 89445
Phone7759450507
Operation typeIntrastate
HazmatNot authorized
Authority age25 yr 10 mo
MCS-150 filed12/04/2023
Company officerJohn Simmons
Power units1
Total drivers1
Authority Status
Common (for-hire)—
Contract (for-hire)—
Broker—
TruckGraph Intelligence
Risk Signals
●No active insurance filing on record
✓ OFAC Sanctions: Clear
Connection Chain
DOT nullShared insurer
Revoked
Network Intelligence Map
Carriers sharing an officer, address, or phone with Black Rock Machining Service LLC
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Power Units
1
Fleet
Drivers
1
Total
Inspections
0
On record
Crashes
0
On record
OOS Rate
—
↓ Avg 22.26%
Authority Age
25 yr 10 mo
Since 2000
Inspection History
0 total · No inspections

No inspection records on file.

Crash History
0 total on record

No crash records on file.

Insurance Status
⚠ No active insurance filing on record
Verify insurance directly with carrier before tendering any load.
Location
7305 GRASS VALLEY ROAD, Winnemucca, NV, 89445 · Open in Maps →
7305 GRASS VALLEY ROAD, WINNEMUCCA, NV, 89445Open in Maps →
Authority Timeline
Authority GrantedAug 2000
FMCSA issued operating authority
Active USDOT — No for-hire authorityCurrent
USDOT record is active but no for-hire operating authority is currently granted

Source: FMCSA compliance records, inspection data, crash records, insurance filings, and TruckGraph analysis. View methodology

Important Legal Notice

Data sourced from FMCSA public records and TruckGraph independent analysis. This is not legal advice, not a guarantee of carrier safety, and not a compliance certification. Verify through official FMCSA sources before tendering. Last synced: .

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Frequently Asked Questions

Is John D Simmons authorized to operate?

John D Simmons's USDOT number is active but it does not hold operating authority for for-hire interstate operations. It may operate as a private carrier. Verify status before tendering.

What is John D Simmons's safety record?

John D Simmons does not have a substantial inspection history on record. This may indicate limited interstate operations.

How many trucks does John D Simmons operate?

John D Simmons operates 1 power units with approximately 1 drivers.

Is John D Simmons insured?

Insurance filing details are not available in the current dataset. Verify directly with the carrier before tendering.

Has John D Simmons had any risk indicators?

John D Simmons has a risk score of 0/100 (Monitor) with 1 active risk signal. Review the risk section above and verify independently before tendering.

What is the DOT number for John D Simmons?

John D Simmons's DOT number is 897462. These identifiers are assigned by the FMCSA and can be used to look up this carrier in official compliance databases.

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Truck Graph data is open and citable. For press inquiries, contact our editorial team.

APA
Truck Graph. (2026). Black Rock Machining Service LLC Safety Record, DOT 897462. Retrieved from https://truckgraph.com/carriers/897462
MLA
"Black Rock Machining Service LLC Safety Record, DOT 897462." Truck Graph, Jun 6, 2026, https://truckgraph.com/carriers/897462
Chicago
"Black Rock Machining Service LLC Safety Record, DOT 897462." Truck Graph. Last modified June 6, 2026. https://truckgraph.com/carriers/897462