CarrierIntel Score: 81/100. 62 inspection violations in the past 12 months. Updated Oct 2026.
DOT 714188MC 207735Authority revokedActiveIntrastate HazmatAMERICAN CONTRACTORS INS.CO. RISK RETENTION G +1 · $0 · 2 policiesWATSONVILLE, CA
COMPANY
Authority since
—
MCS-150
2024-09-16 · 2,730,000 mi (2023)
Fleet
351 units · 71 trailers · 396 drivers
ADDRESS
Physical
350 TECHNOLOGY DRIVE WATSONVILLE, CA 95076
Mailing
P O BOX 50001 WATSONVILLE, CA 95077-5001
CONTACT
Phone
8317682000
Email
dleffel@graniterock.com
OFFICERS
Primary Officer
PETER LEMON
Title
PRESIDENTCEO
OPERATION & CARGO
Operation classification
Private Property · Authorized For Hire
Specialty
Tanker / Bulk Liquids
Cargo types
5
Building MaterialsMachinery, Large ObjectsLiquids / GasesCommodities Dry BulkConstruction
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. Specialty is our summary of the declared cargo mix.
AUTHORITY
460 mo
Active authority
INSURANCE
2 active
AMERICAN CONTRACTORS INS.CO. RISK RETENTION G
RISK GRADE
Minimal Risk
0 risk factors · 3 strengths
OOS RATE
10.1%
20 / 199 inspections
CarrierIntel Safety Score
Rolling 12-month heuristic based on inspections, OOS, violations, crashes & fatalities. Not the official FMCSA SMS score.
81
out of 100
Good
Markers: OOS inspection Crash Fatality
Fleet vs Reality
last 12 months · power-unit VINs from roadside inspections