SOUTHWEST GAS CORPORATION
Quick checks from the federal record
Authority active
FMCSA currently lists this operating authority as active.
Tenure: 52 years
Registration history dates back to 1974 — an established federal record.
FMCSA record timeline
MC Look Up archives every monthly census filing and diffs them field-by-field — 4 changes tracked for USDOT 41370 so far.
8360 SOUTH DURANGO
to
8360 SOUTH DURANGO DRIVE
460
to
537
466
to
494
Oct 30, 2023
to
Oct 22, 2025
Registration & fleet profile
From 1 archived monthly FMCSA census snapshot for this carrier.
- MCS-150 filing: Oct 30, 2023 — within the biennial update window
- Reported annual mileage: 4,650,781 miles (2022) — ≈8,661 per truck
- Company officers: Justin Brown · Matthew Rademacher
- Operation class: Private property only
No analyst narrative exists yet for SOUTHWEST GAS CORPORATION. Running a full vetting search generates one — a plain-English readout of the flags, history, and network signals on this page.
What the full workup adds
BASIC percentile detail
Each of the seven BASIC measures with percentile, threshold status, and inspection counts behind it.
Crash-by-crash record
Every reportable crash with date, state, severity, and tow-away status — fleet-normalized.
Live insurance verification
Current BI&PD and cargo coverage against federal minimums, with effective dates and lapse detection.
Full identity graph
Complete shared-phone/address/officer map with revocation overlays, not just the sample above.
Common questions about SOUTHWEST GAS CORPORATION
How long has USDOT 41370 been registered?
SOUTHWEST GAS CORPORATION first appears in FMCSA records in 1974, giving it roughly 52 years of registration history. Carriers under 12 months old statistically carry the highest risk of identity fraud and double-brokering.
What size fleet does SOUTHWEST GAS CORPORATION run?
The latest filing reports 537 power units and 494 drivers — a large operation in MC Look Up's fleet segmentation.
Is USDOT 41370 authorized to operate right now?
As of the latest FMCSA sync, USDOT 41370 (SOUTHWEST GAS CORPORATION) shows authority status: Active. MC Look Up re-syncs carrier records on a rolling ~48-hour cycle, so this reflects the current federal register, not a stale snapshot.
What has changed on SOUTHWEST GAS CORPORATION's FMCSA record?
MC Look Up's month-over-month census tracking has logged 4 changes to this carrier's federal record — most recently its street address in Jun 2025. Frequent identity-field changes (name, phone, address) can signal a chameleon re-registration.
When did SOUTHWEST GAS CORPORATION last update its MCS-150 filing?
The MCS-150 on file dates from 0.8 years ago. That's within FMCSA's required biennial update window.
Run the full workup on SOUTHWEST GAS CORPORATION
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