PS MARSTON ASSOCIATES LLC

DBA ABENAQUI CARRIERS

USDOT 274904 · N Hampton, NH

Authorized for-hireAuthority activeHazmat

Quick answers

Is PS MARSTON ASSOCIATES LLC (USDOT 274904) allowed to operate?
Yes. As of July 30, 2026, FMCSA's live record shows PS MARSTON ASSOCIATES LLC (USDOT 274904) is allowed to operate.
Does PS MARSTON ASSOCIATES LLC have active operating authority?
Yes. FMCSA's live records show active common and contract operating authority for PS MARSTON ASSOCIATES LLC (MC193220) as of July 30, 2026.
Does PS MARSTON ASSOCIATES LLC have insurance on file with FMCSA?
Yes. FMCSA shows liability (BIPD) coverage of $5,000,000 on file for PS MARSTON ASSOCIATES LLC as of July 30, 2026. "On file" reflects the filed amounts, not confirmation of active coverage.
What is PS MARSTON ASSOCIATES LLC's FMCSA safety rating?
PS MARSTON ASSOCIATES LLC holds a Satisfactory FMCSA safety rating (rated April 24, 2008). This is FMCSA's official rating — one of Satisfactory, Conditional, or Unsatisfactory.
What is PS MARSTON ASSOCIATES LLC's USDOT and MC number?
PS MARSTON ASSOCIATES LLC is registered under USDOT 274904 and operating authority MC193220, based in N Hampton, NH. FMCSA classifies it as an authorized for-hire carrier that is registered to haul hazardous materials.
How large is PS MARSTON ASSOCIATES LLC's fleet?
PS MARSTON ASSOCIATES LLC reports 65 power units and 76 drivers in its FMCSA record in N Hampton, NH.

Answers reflect the public FMCSA record as of July 30, 2026; figures can change at any time.

Operating snapshot

65Power units (fleet size)
76Drivers reported
40Years since registration
6.9MAnnual miles reported (2023)
N Hampton, NHHome base
40Inspections (24 mo)

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

66
Moderate
HaulReport estimate · highest estimated percentile
Vehicle Maintenance is this carrier's highest reconstructed BASIC percentile at the 65.5th percentile among 19,381 safety-event peers. Across 2 rated categories, 1 is 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

PS MARSTON ASSOCIATES LLC is a for-hire motor carrier based in N Hampton, NH, operating 65 power units and 76 drivers, and has been registered with FMCSA for about 40 years (since 1986). It is flagged as a hazardous-materials carrier in the FMCSA census. In this public FMCSA inspection snapshot it has 40 recorded inspections, with a vehicle out-of-service rate of 14.7% (below the 21.2% snapshot benchmark) and a driver out-of-service rate of 0.0% (below the 5.2% benchmark). HaulReport's highest reconstructed BASIC percentile for this carrier is Vehicle Maintenance at the 65.5th percentile (estimated band: Moderate), ranked among 19,381 safety-event peers — an independent estimate, not an official FMCSA or CSA score.

HaulReport interpretation — auto-generated from the public FMCSA data below and our percentile estimates.

Estimated BASIC percentiles

Hours-of-Service ComplianceLow
3.1 pctl · CI 08
BASIC measure: 0.02Insp. w/ violation: 40Peer group: 20,717
Vehicle MaintenanceModerate
65.5 pctl · CI 6171
BASIC measure: 5.62Insp. w/ violation: 34Peer group: 19,381

Out-of-service rates

Vehicle OOS14.7%below the 21.2% snapshot benchmark · 34 inspections
Driver OOS0.0%below the 5.2% snapshot benchmark · 40 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 April 2028
Next biennial update dueApril 2028
Recurring update monthApril, even-numbered years
Last MCS-150 update on fileApril 2, 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

Live FMCSA status

Allowed to operate

Operating authority

  • Common: Active
  • Contract: Active
  • Broker: None
  • Docket: MC193220
  • Authorized for property

Insurance on file

  • Liability (BIPD): $5,000,000

Safety

  • Rating: Satisfactory (as of April 24, 2008)
  • Driver out-of-service rate: 0.0%
  • Vehicle out-of-service rate: 12.0%
  • Hazmat out-of-service rate: 0.0%

Live read from FMCSA's QCMobile system on July 30, 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)

Primary liability (BIPD) — maximum limit recorded by FMCSA: $2,000,000

2 filings on file — show details
  • Public liability (BIPD) — primaryACE AMERICAN INSURANCE COMPANY$2,000,000 max limit · Form 91X · effective 2026-05-01
  • Public liability (BIPD) — excessSUTTON SPECIALTY INSURANCE CO$3,000,000 max limit · Form 91X · effective 2025-05-01

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. July 7, 2026authority live record changedoperating_status: I → A
  2. July 4, 2026FMCSA registration status changed to ActiveInactive → Active
  3. June 18, 2026authority live record added

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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 number274904
Legal namePS MARSTON ASSOCIATES LLC
Doing business asABENAQUI CARRIERS
LocationN HAMPTON, NH
Operating classificationAuthorized for-hire (per FMCSA census)
FMCSA operating authorityActive (per FMCSA licensing)
Hazmat carrierYes (per FMCSA census)
Power units (fleet size)65
Drivers76
Reported annual mileage6,884,582 (reported for 2023)
FMCSA registered1986 (~40 years)
Last MCS-150 updateApril 2, 2025
Next MCS-150 update dueApril 2028
Inspections (trailing 24 mo)40
Published BASIC measures2
Insurance filings (FMCSA L&I)2 on file (active/pending per source) — Public liability (BIPD) — primary, Public liability (BIPD) — excess

State reference data: Truck-crash statistics for New Hampshire — state-wide totals for all carriers registered in New Hampshire, 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/274904/