CA
CORNERSTONE AG LLC
DOT 1665339MC 705189ActiveMotor CarrierInterstateNATIONWIDE MUTUAL INSURANCE COMP · $1,000,000 · 1 policyCOLBY, KS
COMPANY
Authority since
2010-03-05
MCS-150
2025-08-20 · 104,702 mi (2024)
Fleet
4 units · 5 trailers · 3 drivers
ADDRESS
Physical
2148 COUNTY ROAD Q
COLBY, KS 67701-9123
COLBY, KS 67701-9123
Mailing
PO BOX 468
COLBY, KS 67701-0468
COLBY, KS 67701-0468
CONTACT
Phone
7854623354
Email
CSWARTZ@CORNERSTONE-AG.COM
OFFICERS
Primary Officer
ERIC SPERBER
Title
GENERAL MANAGER
OPERATION & CARGO
Operation classification
Private Property;authorized For Hire
Specialty
Grain, Feed, Hay
Cargo types
2
Grain, Feed, HayCommodities Dry Bulk
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
201 mo
Active authority
INSURANCE
1 active
NATIONWIDE MUTUAL INSURANCE COMP
RISK GRADE
Minimal Risk
0 risk factors · 3 strengths
OOS RATE
0.0%
0 / 5 inspections
Fleet vs Reality
last 12 months · power-unit VINs from roadside inspections Checking local VIN index…
Minimal Risk
0/100 risk points0 risk factors · 3 strengths · 3 data pointsmedium 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
2 crashes · 0 fatal · 1 with injuries · 2 tow-away
Clean Inspection Rate
100% — 5 clean of 5 inspections
Out-of-Service Rate
0.0% — driver OOS 0, vehicle OOS 0
COMPLIANCE & AUTHORITY
Operating Authority
Active operating authority on file
Authority Events
1 historical event(s) on file
MCS-150 Filing
Last filed 2025-08-20
INSURANCE
Active Coverage
1 active policy(ies) · total max coverage $1,000,000
SUMMARY
No crashes in the last 24 months
Active insurance on file
Coverage $1.0M
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