WO
WEST OAHU AGGREGATE CO INC
DOT 1888145MC 680134ActiveMotor CarrierInterstateFIRST INSURANCE CO. OF HAWAII LTD. · $1,000,000 · 1 policyHONOLULU, HI
COMPANY
Authority since
2009-07-13
MCS-150
2026-05-06 · 825,000 mi (2025)
Fleet
134 units · 14 trailers · 110 drivers
ADDRESS
Physical
855 UMI STREET
HONOLULU, HI 96819
HONOLULU, HI 96819
Mailing
Same as physical
CONTACT
Phone
8088477780
Email
K.TENGAN@WESTOAHUAGG.COM; R.PENAROZA@WESTOAHUAGG.
OFFICERS
Primary Officer
GEORGETTE SILVA
Title
VICE PRESIDENTSECRETARY
OPERATION & CARGO
Operation classification
Private Property;authorized For Hire
Specialty
Towing & Recovery / Driveaway
Cargo types
17
General FreightHousehold GoodsMetal: Sheets, Coils, RollsMotor VehiclesDriveaway / TowawayLogs, Poles, Beams, LumberBuilding MaterialsMobile HomesMachinery, Large ObjectsLiquids / GasesIntermodal ContainersPassengersOilfield EquipmentGarbage, Refuse, TrashCommodities Dry BulkConstructionOther
Self-reported by the company on its latest MCS-150 filing (FMCSA census). Reflects what the carrier is authorized and equipped to haul, not actual recent loads.
AUTHORITY
209 mo
Active authority
INSURANCE
1 active
FIRST INSURANCE CO. OF HAWAII LTD.
RISK GRADE
Moderate Risk
2 risk factors · 4 strengths
OOS RATE
16.0%
39 / 244 inspections
Fleet vs Reality
last 12 months · power-unit VINs from roadside inspections Checking local VIN index…
Moderate Risk
17/100 risk points2 risk factors · 4 strengths · 8 data pointshigh confidenceWeighted heuristic: crashes are decayed by recency and normalized per 100 power units, out-of-service and violation rates use a rolling 24-month window, plus FMCSA BASIC alerts and the CarrierIntel Safety Score (which also decays when compliance has not been verified by a recent inspection). Not the official FMCSA SMS score.
SAFETY PERFORMANCE
Crash Record
30 crashes · 1 fatal · 18 with injuries · 20 tow-away
Clean Inspection Rate
84% — 205 clean of 244 inspections
Out-of-Service Rate
16.0% — driver OOS 4, vehicle OOS 36
COMPLIANCE & AUTHORITY
Operating Authority
Active operating authority on file
Authority Events
3 historical event(s) on file
MCS-150 Filing
Last filed 2026-05-06
INSURANCE
Active Coverage
1 active policy(ies) · total max coverage $1,000,000
SUMMARY
Elevated OOS rate 17% (last 24 mo)
2.2 violations per inspection
Low crash rate (1.1 per 100 trucks/yr)
84% clean inspections
Active insurance on file
Coverage $1.0M
1 fatal crash on record, none in the last 24 months
FMCSA crash records do not state who was at fault
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