WESTERN INTERNATIONAL GAS & CYLINDERS INC

USDOT 511553 · BELLVILLE, TX

Not for-hireOperating 33 yrsHazmatPower units 86Drivers 81Inspections (24 mo) 243
29
Low
HaulReport estimate · highest estimated percentile
Hours-of-Service Compliance is this carrier's highest reconstructed BASIC percentile at the 28.5th percentile among 4,727 safety-event peers. Across 3 rated categories, 3 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 2026-06-07 · How we calculate this

Western International Gas & Cylinders Inc, a private property hazmat carrier based in Bellville, Texas, operates 86 power units and 81 drivers. In 2024, the carrier logged 6.6 million miles and completed 243 inspections. Vehicle out-of-service rates were 4.7% compared to the snapshot benchmark of 21.2%, while driver out-of-service rates were 0.8% versus 5.2%. HaulReport-estimated percentiles across controlled substances (6.5th), hours-of-service compliance (28.5th), and vehicle maintenance (5.3rd) are independent estimates, not official FMCSA or CSA scores.

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
6.5 pctl · CI 212
BASIC measure: 0.04Insp. w/ violation: 1Peer group: 7,862
Hours-of-Service ComplianceLow
28.5 pctl · CI 2434
BASIC measure: 0.13Insp. w/ violation: 243Peer group: 4,727
Vehicle MaintenanceLow
5.3 pctl · CI 010
BASIC measure: 0.53Insp. w/ violation: 233Peer group: 3,533

Out-of-service rates

Vehicle OOS4.7%below the 21.2% snapshot benchmark · 233 inspections
Driver OOS0.8%below the 5.2% snapshot benchmark · 243 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 2027
Next biennial update dueMarch 2027
Recurring update monthMarch, odd-numbered years
Last MCS-150 update on fileMarch 7, 2025

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

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 number511553
Legal nameWESTERN INTERNATIONAL GAS & CYLINDERS INC
LocationBELLVILLE, TX
Operating classificationNot for-hire (per FMCSA census)
Hazmat carrierYes (per FMCSA census)
Power units (fleet size)86
Drivers81
Reported annual mileage6,571,285 (reported for 2024)
FMCSA registered1993 (~33 years)
Last MCS-150 updateMarch 7, 2025
Next MCS-150 update dueMarch 2027
Inspections (trailing 24 mo)243
Published BASIC measures3

FMCSA data as of 2026-06-06 · Last synced 2026-06-07 · Method: how these percentiles are reconstructed · Canonical: https://haulreport.com/carrier/511553/