Hazmat Carrier Finder

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Schst LLC

As of Oct 21, 2026, Schst LLC in Houston, Texas reports 146 power units and 129 drivers on its MCS-150, not rated by FMCSA.

12214 Aqueduct Rd, Houston, Texas 77044 (281) 227-6300

Verified Oct 21, 2026 against FMCSA Company Census File (data.transportation.gov)

Schst LLC (USDOT 593350, MC-286895), doing business as Space City Services, is an active motor carrier based in Houston, Texas that FMCSA's census classifies as for-hire and that declares hazardous materials on its MCS-150. Operation: interstate. Operating authority: active for-hire authority (MC). Fleet: 146 power units and 129 drivers (129 with CDLs). Power units count straight trucks as well as tractors, so they can exceed the tractor count. It reported 6,413,548 miles for 2023 on its MCS-150. Cargo classes declared: chemicals, liquids / gases, oilfield equipment, garbage / refuse, general freight, intermodal containers, building materials, construction, machinery, large objects, metal: sheets, coils, rolls, other cargo (other: Waste). FMCSA has not issued it a safety rating (no compliance review on record). Registration (MCS-150) last updated May 8, 2025.

Key facts

Fleet size 100–499 power units Power units, banded. source, unchanged since Oct 20, 2026
FMCSA safety rating Not rated Satisfactory, Conditional or Unsatisfactory after an FMCSA compliance review; most carriers have never had one and are not rated. source
Rating age Not rated How old the FMCSA safety rating is. A rating reflects one compliance review on that date, not current performance; old ratings say little about the carrier today. source
Registration update overdue No The MCS-150 was last updated more than two years ago, past FMCSA's two-year update requirement; fleet, driver and cargo figures may be out of date. source, unchanged since Oct 20, 2026
Operation Interstate Interstate, intrastate hazmat or intrastate non-hazmat, as declared on the MCS-150. source, unchanged since Oct 20, 2026
Cargo classes (MCS-150) Chemicals, Liquids / gases, Oilfield equipment, Garbage / refuse, General freight, Intermodal containers, Building materials, Construction, Machinery, large objects, Metal: sheets, coils, rolls, Other cargo Cargo the carrier declared it hauls on its latest MCS-150 (FMCSA's fixed cargo list). source, unchanged since Oct 20, 2026
Driver count 100–499 drivers Total drivers, banded. source, unchanged since Oct 20, 2026
Last MCS-150 update May 8, 2025 When the carrier last updated its registration (required at least every two years). source, unchanged since Oct 20, 2026
Doing business as Space City Services source, unchanged since Oct 20, 2026
USDOT number 593350 source, unchanged since Oct 20, 2026
MC docket MC-286895 source, unchanged since Oct 20, 2026
Operating authority Active for-hire authority (MC) source, unchanged since Oct 20, 2026
Other cargo (as described) Waste source, unchanged since Oct 20, 2026
Power units 146 source, unchanged since Oct 20, 2026
Tractors (owned or leased) 133 source, unchanged since Oct 20, 2026
Trailers (owned or leased) 35 source, unchanged since Oct 20, 2026
Drivers 129 source, unchanged since Oct 20, 2026
CDL drivers 129 source, unchanged since Oct 20, 2026
Miles reported (MCS-150) 6,413,548 miles source, unchanged since Oct 20, 2026
Mileage year 2023 source, unchanged since Oct 20, 2026
Also hauls its own freight No source, unchanged since Oct 20, 2026
USDOT registered since Mar 10, 1995 source, unchanged since Oct 20, 2026

Source event history

Source dates and first observation are different.

  1. May 8, 2025: Filed an MCS-150 update Official source
  2. Mar 10, 1995: Registered with FMCSA Official source

Dates on this record

Source updatedOct 21, 2026 (FMCSA census rows last updated (portal metadata) (the whole dataset, not this record))
CollectedOct 21, 2026, 1:26 PM ET (the last successful check of the source that included this record)
EffectiveFiled an MCS-150 update: May 8, 2025; Registered with FMCSA: Mar 10, 1995 (when the source says each fact took effect)
RetiredNot retired: the source is still maintained (whether the dataset is still maintained)

In Houston, Texas

98 hazmat carriers in the dataset are in Houston, Texas; 28 have profiles on this site. Hazmat carriers in Houston, Texas

FMCSA safety rating (all 98 here): Conditional 3 (3%) · Not rated 55 (56%) · Satisfactory 40 (41%)

Rating age (all 98 here): Rating over 10 years old 29 (30%) · Not rated 55 (56%) · Rated within the last 5 years 8 (8%) · Rating 5–10 years old 6 (6%)

Fleet size (all 98 in this group): 10–24 power units (39) · 25–99 power units (28) · 100–499 power units (25) · 500+ power units (6)

Cargo classes (MCS-150) (all 98 in this group; a record can count under several values): General freight (76) · Liquids / gases (62) · Chemicals (56) · Oilfield equipment (56) · Machinery, large objects (52) · Other cargo (50) · 24 other values (430)

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Something wrong or out of date? Suggest a correction. Source record ID 593350.