Stack Bros Mechanical Contractors INC (DBA Stack Bros)
USDOT 1280175· MC1583591· Superior, WI
Attention
At a glance
- No active for-hire carrier authority is on file in FMCSA operating-authority records. A carrier needs active authority to haul regulated interstate freight for hire.
- Liability coverage on file is below the FMCSA minimum required for this authority.
- MCS-150 registration updated within the last month (FMCSA requires every 24 months).
2 more risk findings for this carrier
Insurance coverage vs. FMCSA minimums, insurer changes, inspection and crash patterns — the full LoadLookout risk analysis is included in Solo and Pro.
Unlock full risk analysis or get free alerts for this carrierComputed by LoadLookout from FMCSA operating-authority, insurance, MCS-150 and SMS records.
Operating authority
| Docket | Authority | Status | BIPD on file / required |
|---|---|---|---|
| MC1583591 | Motor Carrier of Property (Except Household Goods) Granted Oct 12, 2023 |
Inactive | 🔒 Members |
Source: FMCSA Motus / L&I operating-authority records.
Carrier profile
OperationAuthorized for hire
Power units134
Drivers143
HazmatYes
Safety ratingNot rated
MCS-150 updatedOct 15, 2026
Registered with FMCSAAug 27, 2004
CargoBuilding materials, Machinery / large objects, Construction
Insurance on file
| Type | Insurer | Coverage | Status |
|---|---|---|---|
| BIPD BMC-91X |
Insurer & policy no. — members | Active |
See the insurer, policy number, coverage limit and cancellation dates
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Unlock insurance details or get free alerts for this carrierSource: FMCSA Motus & L&I open datasets. Coverage amounts are maximum limits filed with FMCSA.
FMCSA activity timeline
- Oct 27, 2026 · 8 days agoAuthority became inactive
- Oct 12, 2023 · 1119 days agoOperating authority granted
- Oct 12, 2023 · 1119 days agoOperating authority granted
Live FMCSA verification & verification record
Allowed to operateY
Common authorityACTIVE
BIPD on file$1,000,000
Out-of-serviceNone
Verification record #LV-000000 · generated 00:00 UTC
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