ST
SUPERIOR TANK INC
DOT 514403ActiveInterstateWALDORF, MD
COMPANY
Authority since
—
MCS-150
2026-02-18 · 65,000 mi (2025)
Fleet
10 units · 1 trailers · 5 drivers
Annual mileage (VMT)
65,000 mi (2025)
ADDRESS
Physical
12735 LA PLATA RD
WALDORF, MD 20602
WALDORF, MD 20602
Mailing
P O BOX 10
BRYANTOWN, MD 20617
BRYANTOWN, MD 20617
CONTACT
Phone
3012743772
Email
admin@superiortankco.net
OFFICERS
Primary Officer
JEFFERY WADE EARNSHAW, JR.
Title
PRESIDENT
OPERATION & CARGO
Operation classification
Private Property
Specialty
General Freight
Cargo types
2
General FreightOther: CONCRETE PRODUCTS
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
—
Active authority
INSURANCE
None
No coverage on file
RISK GRADE
Moderate Risk
2 risk factors · 0 strengths
OOS RATE
25.0%
1 / 4 inspections
Fleet vs Reality
last 12 months · power-unit VINs from roadside inspections Checking local VIN index…
Moderate Risk
2 risk factors · 0 strengths · 3 data pointsSAFETY PERFORMANCE
Crash Record
4 crashes · 0 fatal · 3 with injuries · 4 tow-away
Clean Inspection Rate
75% — 3 clean of 4 inspections
Out-of-Service Rate
25.0% — driver OOS 1 insp., vehicle OOS 1 insp.
COMPLIANCE & AUTHORITY
USDOT Registration
Status: Active
Operating Authority
No operating authority on file
Authority Events
No authority history events
MCS-150 Filing
Last filed 2026-02-18
INSURANCE
Active Coverage
No insurance policies on file
SUMMARY
5.0 crashes per 100 trucks/yr
No active insurance on file
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