Superior Power Testing LLC (USDOT 4509661)
1 caution 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
- 4 power units, 6 drivers
- Operation type
- Interstate
- Physical address
- 49905 STATE HIGHWAY 13, ASHLAND, WI 54806-2183
- MCS-150 last filed
- 2026-02
Findings
- No inspections in the last 24 months (Caution): 4 trucks on file · active 6 months · no inspections in our 24-month roadside record
Connected carriers
Other carriers linked to this one in FMCSA registration and roadside-inspection records:
- JOLMA UTILITIES LLC (USDOT 4003962) — Active authority
Frequently asked questions
What carrier is USDOT 4509661?
USDOT 4509661 is Superior Power Testing LLC, an interstate motor carrier.
What is Superior Power Testing LLC's USDOT number?
Superior Power Testing LLC's USDOT number is 4509661. No MC docket number is on file.
Is Superior Power Testing LLC currently authorized to operate?
No active operating authority on file with FMCSA. Source: FMCSA registration and licensing records.
Does Superior Power Testing LLC have insurance on file with FMCSA?
No active liability (BIPD) insurance on file with FMCSA.
What is Superior Power Testing LLC's safety record?
FMCSA records show no roadside inspections for Superior Power Testing LLC in the last 24 months.
What is Superior Power Testing LLC's CSA score?
FMCSA does not publish a single CSA score for carriers. Superior Power Testing LLC's public safety data includes its roadside inspection out-of-service rates and crash record, listed on this page.
What is Superior Power Testing LLC's FMCSA safety rating?
Superior Power Testing LLC 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 Superior Power Testing LLC
Reconstructed from cached and fleetfax-ingested FMCSA public records (live FMCSA was unavailable) — may be out of date; verify current status on FMCSA SAFER.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.