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Truck Graph
0/100
✗ Do Not Tender
No active for-hire authority. Cannot legally haul freight for hire.
Schaefer Power Systems
DOT 2977554 · Grafton, WI
Report generated: June 8, 2026 at 12:38 PM
✗Authorized for hire?
✗Active insurance?
✓Safety record clean?
✓No fraud flags?
✓No prior revocations?
Carrier Summary

Schaefer Power Systems (DOT 2977554) is a Wisconsin-based intrastate carrier headquartered in Grafton, WI. As of June 8, 2026 at 12:38 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 8, 2026 at 12:38 PM.

FMCSA Public Record
Schaefer Power Systems
DOT Number2977554
MC Number—
Street2138 VALLEY CT
City / StateGrafton, WI 53024-2837
Phone2623777140
Operation typeIntrastate
HazmatNot authorized
Authority age9 yr 3 mo
MCS-150 filed09/05/2019
Company officerDereck W Schaefer
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
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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
9 yr 3 mo
Since 2017
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
2138 VALLEY CT, Grafton, WI, 53024-2837 · Open in Maps →
2138 VALLEY CT, GRAFTON, WI, 53024-2837Open in Maps →
Authority Timeline
Authority GrantedFeb 2017
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 Schaefer Power Systems authorized to operate?

Schaefer Power Systems'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 Schaefer Power Systems's safety record?

Schaefer Power Systems does not have a substantial inspection history on record. This may indicate limited interstate operations.

How many trucks does Schaefer Power Systems operate?

Schaefer Power Systems operates 1 power units with approximately 1 drivers.

Is Schaefer Power Systems insured?

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

Has Schaefer Power Systems had any risk indicators?

Schaefer Power Systems 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 Schaefer Power Systems?

Schaefer Power Systems's DOT number is 2977554. 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). Schaefer Power Systems Safety Record, DOT 2977554. Retrieved from https://truckgraph.com/carriers/2977554
MLA
"Schaefer Power Systems Safety Record, DOT 2977554." Truck Graph, Jun 8, 2026, https://truckgraph.com/carriers/2977554
Chicago
"Schaefer Power Systems Safety Record, DOT 2977554." Truck Graph. Last modified June 8, 2026. https://truckgraph.com/carriers/2977554