AVISTA CORPORATION

USDOT 66983 · Spokane, WA

Not for-hire

Quick answers

What is AVISTA CORPORATION's USDOT number?
AVISTA CORPORATION is registered under USDOT 66983, based in Spokane, WA. FMCSA classifies it as a private (not-for-hire) carrier.
How large is AVISTA CORPORATION's fleet?
AVISTA CORPORATION reports 495 power units and 683 drivers in its FMCSA record in Spokane, WA.

Answers reflect the public FMCSA record as of June 6, 2026; figures can change at any time.

Operating snapshot

495Power units (fleet size)
683Drivers reported
52Years since registration
4.8MAnnual miles reported (2025)
Spokane, WAHome base
48Inspections (24 mo)

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

38
Low
HaulReport estimate · highest estimated percentile
Vehicle Maintenance is this carrier's highest reconstructed BASIC percentile at the 38.1th percentile among 19,381 safety-event peers. Across 2 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

AVISTA CORPORATION is a private property motor carrier based in Spokane, WA, operating 495 power units and 683 drivers, and has been registered with FMCSA for about 52 years (since 1974). In this public FMCSA inspection snapshot it has 48 recorded inspections, with a vehicle out-of-service rate of 19.5% (about the same as the 21.2% snapshot benchmark) and a driver out-of-service rate of 2.1% (below the 5.2% benchmark). HaulReport's highest reconstructed BASIC percentile for this carrier is Vehicle Maintenance at the 38.1th percentile (estimated band: Low), 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
26.8 pctl · CI 2232
BASIC measure: 0.20Insp. w/ violation: 48Peer group: 20,717
Vehicle MaintenanceLow
38.1 pctl · CI 3343
BASIC measure: 3.25Insp. w/ violation: 41Peer group: 19,381

Out-of-service rates

Vehicle OOS19.5%about the same as the 21.2% snapshot benchmark · 41 inspections
Driver OOS2.1%below the 5.2% snapshot benchmark · 48 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 fileApril 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

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 number66983
Legal nameAVISTA CORPORATION
LocationSPOKANE, WA
Operating classificationNot for-hire (per FMCSA census)
Power units (fleet size)495
Drivers683
Reported annual mileage4,805,078 (reported for 2025)
FMCSA registered1974 (~52 years)
Last MCS-150 updateApril 20, 2026
Next MCS-150 update dueMarch 2028
Inspections (trailing 24 mo)48
Published BASIC measures2

State reference data: Truck-crash statistics for Washington — state-wide totals for all carriers registered in Washington, 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/66983/