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SOUTHERN PIPE & SUPPLY CO INC

DBA SOUTHERN TRUCKING

USDOT 79183 · Meridian, MS

Authorized for-hireAuthority active

Quick answers

Is SOUTHERN PIPE & SUPPLY CO INC (USDOT 79183) allowed to operate?
Yes. As of September 12, 2026, FMCSA's live record shows SOUTHERN PIPE & SUPPLY CO INC (USDOT 79183) is allowed to operate.
Does SOUTHERN PIPE & SUPPLY CO INC have active operating authority?
Yes. FMCSA's live records show active contract and broker operating authority for SOUTHERN PIPE & SUPPLY CO INC (MC781961) as of September 12, 2026.
Does SOUTHERN PIPE & SUPPLY CO INC have insurance on file with FMCSA?
Yes. FMCSA shows liability (BIPD) coverage of $750,000 and a surety bond of $75,000 on file for SOUTHERN PIPE & SUPPLY CO INC as of September 12, 2026. "On file" reflects the filed amounts, not confirmation of active coverage.
What is SOUTHERN PIPE & SUPPLY CO INC's FMCSA safety rating?
SOUTHERN PIPE & SUPPLY CO INC holds a Satisfactory FMCSA safety rating (rated November 6, 2006). This is FMCSA's official rating — one of Satisfactory, Conditional, or Unsatisfactory.
What is SOUTHERN PIPE & SUPPLY CO INC's USDOT and MC number?
SOUTHERN PIPE & SUPPLY CO INC is registered under USDOT 79183 and operating authority MC781961, based in Meridian, MS. FMCSA classifies it as an authorized for-hire carrier.
How large is SOUTHERN PIPE & SUPPLY CO INC's fleet?
SOUTHERN PIPE & SUPPLY CO INC reports 269 power units and 362 drivers in its FMCSA record in Meridian, MS.

Answers reflect the public FMCSA record as of September 12, 2026; figures can change at any time.

Operating snapshot

269Power units (fleet size)
362Drivers reported
52Years since registration
11MAnnual miles reported (2025)
Meridian, MSHome base
199Inspections (24 mo)

Public FMCSA census & inspection records · as of 2026-06-06

57
Moderate
HaulReport estimate · highest estimated percentile
Hours-of-Service Compliance is this carrier's highest reconstructed BASIC percentile at the 56.5th percentile among 4,727 safety-event peers. Across 3 rated categories, 2 are estimated Low. Higher percentile = more inspection-violation activity recorded relative to peers. An independent estimate, not an official FMCSA or CSA score.
Estimated from public FMCSA data · updated 2026-06-08 · How we calculate this

Southern Trucking, a for-hire carrier based in Meridian, Mississippi, operates 269 power units and 362 drivers. The carrier reported 10,750,000 annual miles in 2025 and a vehicle out-of-service rate of 17.0% compared to the snapshot benchmark of 21.2%. HaulReport-estimated percentiles show controlled substances at 8.1 (an independent estimate, not an official FMCSA or CSA score), hours-of-service compliance at 56.5, and vehicle maintenance at 39.2.

HaulReport interpretation — automatically generated from the public FMCSA data below and our percentile estimates, and checked against those source figures.

Estimated BASIC percentiles

Controlled Substances / AlcoholLow
8.1 pctl · CI 3–13
BASIC measure: 0.05Insp. w/ violation: 1Peer group: 7,862
Hours-of-Service ComplianceModerate
56.5 pctl · CI 52–62
BASIC measure: 0.30Insp. w/ violation: 199Peer group: 4,727
Vehicle MaintenanceLow
39.2 pctl · CI 34–44
BASIC measure: 3.33Insp. w/ violation: 100Peer group: 19,381

Out-of-service rates

Vehicle OOS17.0%below the 21.2% snapshot benchmark · 100 inspections
Driver OOS5.0%about the same as the 5.2% snapshot benchmark · 199 inspections

Out-of-service rate = inspections resulting in an out-of-service order ÷ inspections. The benchmark is the inspection-weighted rate across this FMCSA snapshot — not an official national average. Rates are shown only with at least 5 inspections.

MCS-150 biennial update

Due March 2028
Next biennial update dueMarch 2028
Recurring update monthMarch, even-numbered years
Last MCS-150 update on fileMarch 20, 2026

FMCSA sets each carrier's biennial update month from the last two digits of the USDOT number (last digit → month, second-to-last digit → odd/even year) — it is required even when nothing has changed. This is a schedule derived from the public rule, not a compliance determination. Verify and file on FMCSA · Deadline calculator

Live FMCSA status

Allowed to operate

Operating authority

  • Common: None
  • Contract: Active
  • Broker: Active
  • Docket: MC781961
  • Authorized for property, broker

Insurance on file

  • Liability (BIPD): $750,000
  • Surety bond: $75,000

Safety

  • Rating: Satisfactory (as of November 6, 2006)
  • Driver out-of-service rate: 5.8%
  • Vehicle out-of-service rate: 17.3%
  • Hazmat out-of-service rate: 0.0%

Live read from FMCSA's QCMobile system on September 12, 2026. Insurance figures are FMCSA "on file" amounts, not confirmation of current coverage; values can change at any time. FMCSA QCMobile

Insurance on file

Liability (BIPD)Surety bond

Primary liability (BIPD) — maximum limit recorded by FMCSA: $750,000

2 filings on file — show details
  • Public liability (BIPD) — primaryTRAVELERS PROPERTY CASUALTY CO. OF AMERICA$750,000 max limit · Form 91X · effective 2016-11-01
  • Surety bondTRAVELERS CASUALTY & SURETY CO. OF AMERICAForm 84 · effective 2017-10-11

Insurance filings on record in FMCSA's Licensing & Insurance (L&I) system (active or pending per the source dataset), as of 2026-06-08. Dollar figures are the maximum limit recorded on the filing, not confirmation of current coverage, and this is not a recommendation; filings can change or lapse at any time and may not reflect today's status. Confirm current coverage directly with FMCSA. Verify on FMCSA L&I

Change history & operating authority

Active

FMCSA operating authority is currently active for this carrier.

  1. September 12, 2026New crash report published in the FMCSA crash file
  2. August 28, 2026New crash report published in the FMCSA crash file
  3. August 21, 2026New crash report published in the FMCSA crash file
  4. August 9, 2026New crash report published in the FMCSA crash file
  5. June 17, 2026authority live record added
  6. June 12, 2026Legal name changed — SOUTHERN PIPE & SUPPLY CO INC → SOUTHERN PIPE & SUPPLY COMPANY INC

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Operating-authority status is from FMCSA's licensing system; the change history is HaulReport's own append-only daily record (FMCSA does not publish change history). This is a factual record, not an official CSA score or safety rating, and can change at any time. Verify on FMCSA SAFER · See this carrier's changes in the daily FMCSA activity feed

Carrier facts (public FMCSA data)
Verbatim public facts from FMCSA datasets. Only the percentile/band/confidence figures above are HaulReport reconstructions — not official FMCSA or CSA scores.
USDOT number79183
Legal nameSOUTHERN PIPE & SUPPLY CO INC
Doing business asSOUTHERN TRUCKING
LocationMERIDIAN, MS
Operating classificationAuthorized for-hire (per FMCSA census)
FMCSA operating authorityActive (per FMCSA licensing)
Power units (fleet size)269
Drivers362
Reported annual mileage10,750,000 (reported for 2025)
FMCSA registered1974 (~52 years)
Last MCS-150 updateMarch 20, 2026
Next MCS-150 update dueMarch 2028
Inspections (trailing 24 mo)199
Published BASIC measures3
Insurance filings (FMCSA L&I)2 on file (active/pending per source) — Public liability (BIPD) — primary, Surety bond
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State reference data: Truck-crash statistics for Mississippi — state-wide totals for all carriers registered in Mississippi, not specific to this carrier.

FMCSA data as of 2026-06-06 · Last synced 2026-06-08 · Method: how these percentiles are reconstructed · Canonical: https://haulreport.com/carrier/79183/