UNITED SITE SERVICES OF MARYLAND INC

DBA USS UNITED SITE SERVICES

USDOT 574986 · Meridian, ID

Not for-hire

Quick answers

Is UNITED SITE SERVICES OF MARYLAND INC (USDOT 574986) allowed to operate?
Yes. As of July 20, 2026, FMCSA's live record shows UNITED SITE SERVICES OF MARYLAND INC (USDOT 574986) is allowed to operate.
What is UNITED SITE SERVICES OF MARYLAND INC's USDOT number?
UNITED SITE SERVICES OF MARYLAND INC is registered under USDOT 574986, based in Meridian, ID. FMCSA classifies it as a private (not-for-hire) carrier.
How large is UNITED SITE SERVICES OF MARYLAND INC's fleet?
UNITED SITE SERVICES OF MARYLAND INC reports 218 power units and 164 drivers in its FMCSA record in Meridian, ID.

Answers reflect the public FMCSA record as of July 20, 2026; figures can change at any time.

Operating snapshot

218Power units (fleet size)
164Drivers reported
32Years since registration
3.4MAnnual miles reported (2025)
Meridian, IDHome base
98Inspections (24 mo)

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

30
Low
HaulReport estimate · highest estimated percentile
Vehicle Maintenance is this carrier's highest reconstructed BASIC percentile at the 30.4th percentile among 19,381 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 2026-06-08 · How we calculate this

USS United Site Services operates as a private property carrier based in Meridian, Idaho, with 218 power units and 164 drivers. The carrier has been registered since 1994 and logged approximately 3.4 million miles in 2025. Vehicle out-of-service inspections occurred at a rate of 22.7%, slightly above the snapshot benchmark of 21.2%, while driver out-of-service inspections were at 7.1%, above the snapshot benchmark of 5.2%. HaulReport-estimated percentiles place the carrier at 9.7 for controlled substances, 11.6 for hours-of-service compliance, and 30.4 for vehicle maintenance—an independent estimate, not an official FMCSA or CSA score.

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
9.7 pctl · CI 515
BASIC measure: 0.06Insp. w/ violation: 1Peer group: 7,862
Hours-of-Service ComplianceLow
11.6 pctl · CI 717
BASIC measure: 0.07Insp. w/ violation: 98Peer group: 20,717
Vehicle MaintenanceLow
30.4 pctl · CI 2535
BASIC measure: 2.68Insp. w/ violation: 66Peer group: 19,381

Out-of-service rates

Vehicle OOS22.7%about the same as the 21.2% snapshot benchmark · 66 inspections
Driver OOS7.1%about the same as the 5.2% snapshot benchmark · 98 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 June 2028
Next biennial update dueJune 2028
Recurring update monthJune, even-numbered years
Last MCS-150 update on fileApril 7, 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

Safety

  • Driver out-of-service rate: 10.6%
  • Vehicle out-of-service rate: 24.6%
  • Hazmat out-of-service rate: 0.0%

Live read from FMCSA's QCMobile system on July 20, 2026. Insurance figures are FMCSA "on file" amounts, not confirmation of current coverage; values can change at any time. FMCSA QCMobile

Change history & operating authority

  1. July 19, 2026phone changed8008645387 → 18008645387
  2. July 18, 2026New crash report published in the FMCSA crash file
  3. June 25, 2026phy zip changed83642 → 83642-8768
  4. June 25, 2026phy street changed2487 W NAVIGATOR DRIVE STE 300 → 2487 W NAVIGATOR DR
  5. June 25, 2026phone changed5083306454 → 8008645387

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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 number574986
Legal nameUNITED SITE SERVICES OF MARYLAND INC
Doing business asUSS UNITED SITE SERVICES
LocationMERIDIAN, ID
Operating classificationNot for-hire (per FMCSA census)
Power units (fleet size)218
Drivers164
Reported annual mileage3,415,231 (reported for 2025)
FMCSA registered1994 (~32 years)
Last MCS-150 updateApril 7, 2026
Next MCS-150 update dueJune 2028
Inspections (trailing 24 mo)98
Published BASIC measures3

State reference data: Truck-crash statistics for Idaho — state-wide totals for all carriers registered in Idaho, 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/574986/