Mountaintop Stoneworks INC (USDOT 4424280)
No blockers or cautions found.
- Operating authority
- No active operating authority on file with FMCSA.
- Insurance on file
- No active liability (BIPD) insurance on file with FMCSA.
- Safety rating
- No published safety rating
- Fleet on file
- 1 power units, 1 drivers
- Operation type
- Interstate
- Physical address
- 400 HARRISON ST STE 1, DUBUQUE, IA 52003
- MCS-150 last filed
- 2025-08
Frequently asked questions
What carrier is USDOT 4424280?
USDOT 4424280 is Mountaintop Stoneworks INC, an interstate motor carrier.
What is Mountaintop Stoneworks INC's USDOT number?
Mountaintop Stoneworks INC's USDOT number is 4424280. No MC docket number is on file.
Is Mountaintop Stoneworks INC currently authorized to operate?
No active operating authority on file with FMCSA. Source: FMCSA registration and licensing records.
Does Mountaintop Stoneworks INC have insurance on file with FMCSA?
No active liability (BIPD) insurance on file with FMCSA.
How long has Mountaintop Stoneworks INC been in business?
Mountaintop Stoneworks INC's operating authority was first granted in 2025. FMCSA records show authority age, which can differ from how long the company has existed.
What is Mountaintop Stoneworks INC's safety record?
In the last 24 months, FMCSA records show 1 roadside inspections with a 0.0% vehicle out-of-service rate (national average 22.7%) and 0 recordable crashes.
What is Mountaintop Stoneworks INC's CSA score?
FMCSA does not publish a single CSA score for carriers. Mountaintop Stoneworks INC's public safety data includes its roadside inspection out-of-service rates and crash record, listed on this page.
What is Mountaintop Stoneworks INC's FMCSA safety rating?
Mountaintop Stoneworks INC has no published FMCSA safety rating. Most US carriers have never received a rating review, so an unrated carrier is the common case, not a warning sign by itself.
View the full fleetfax report for Mountaintop Stoneworks INC
Reconstructed from cached and fleetfax-ingested FMCSA public records (live FMCSA was unavailable) — may be out of date; verify current status on FMCSA SAFER. fleetfax surfaces the facts; brokers make the judgment.