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Truck Graph
0/100
✗ Do Not Tender
No active for-hire authority. Cannot legally haul freight for hire.
Plumbing Professors
DOT 1840675 · Canton, MI
Report generated: June 4, 2026 at 3:04 AM
✗Authorized for hire?
✗Active insurance?
✓Safety record clean?
✓No fraud flags?
✓No prior revocations?
Carrier Summary

Plumbing Professors (DOT 1840675) is a Michigan-based intrastate carrier headquartered in Canton, MI. As of June 4, 2026 at 3:04 AM, 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 4, 2026 at 3:04 AM.

FMCSA Public Record
Rooter1 LLC
Operating as: Plumbing Professors
DOT Number1840675
MC Number—
Street40665 KOPPERNICK RD
City / StateCanton, MI 48187
Phone7344164221
Operation typeIntrastate
HazmatNot authorized
Authority age17 yr 5 mo
MCS-150 filed04/25/2013
Company officerMatthew O'Rourke
Power units2
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
2
Fleet
Drivers
1
Total
Inspections
0
On record
Crashes
0
On record
OOS Rate
—
↓ Avg 22.26%
Authority Age
17 yr 5 mo
Since 2008
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
40665 KOPPERNICK RD, Canton, MI, 48187 · Open in Maps →
40665 KOPPERNICK RD, CANTON, MI, 48187Open in Maps →
Authority Timeline
Authority GrantedDec 2008
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 Rooter1 LLC authorized to operate?

Rooter1 LLC'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 Rooter1 LLC's safety record?

Rooter1 LLC does not have a substantial inspection history on record. This may indicate limited interstate operations.

How many trucks does Rooter1 LLC operate?

Rooter1 LLC operates 2 power units with approximately 1 drivers.

Is Rooter1 LLC insured?

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

Has Rooter1 LLC had any risk indicators?

Rooter1 LLC 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 Rooter1 LLC?

Rooter1 LLC's DOT number is 1840675. 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). Plumbing Professors Safety Record, DOT 1840675. Retrieved from https://truckgraph.com/carriers/1840675
MLA
"Plumbing Professors Safety Record, DOT 1840675." Truck Graph, Jun 4, 2026, https://truckgraph.com/carriers/1840675
Chicago
"Plumbing Professors Safety Record, DOT 1840675." Truck Graph. Last modified June 4, 2026. https://truckgraph.com/carriers/1840675