SIOUX TANK LINE INC
Risk Assessment
Authority Active
Operating authority is currently active in FMCSA records.
Established Carrier
43 years of continuous operating authority.
Unrated
No DOT safety rating on file — common, not disqualifying on its own.
Generate a plain-English risk narrative for SIOUX TANK LINE INC — synthesizing authority, safety percentiles, crash recency, and chameleon signals into a broker-ready summary.
Full Report
Safety profile
All 7 FMCSA BASIC percentiles, inspections, and out-of-service rates.
Crash history
Individual crashes by date and severity, fleet-normalized.
Insurance & compliance
BI&PD + cargo coverage, carrier, effective dates, and gaps.
Authority & cross-reference
Revocation history + chameleon flags across 4.4M carriers.
FAQ · SIOUX TANK LINE INC
Is SIOUX TANK LINE INC a legitimate motor carrier?
SIOUX TANK LINE INC is registered with FMCSA under USDOT number 230708. Operating authority status is currently Active.
Where is SIOUX TANK LINE INC based?
SIOUX TANK LINE INC lists its physical address in ALTON, IA in FMCSA records. The physical state and city fields are provided by the carrier on their MCS-150 form.
Is USDOT 230708 active?
USDOT 230708 (SIOUX TANK LINE INC) operating authority status is currently Active. Last verified by MC Look Up on April 17, 2026. Data is sourced from live FMCSA federal records.
How many trucks does SIOUX TANK LINE INC operate?
SIOUX TANK LINE INC reports 12 power units and employs 13 drivers to FMCSA. These figures come from the carrier's most recent MCS-150 filing.
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