CarrierIntel Score: 41/100. 30 inspection violations in the past 12 months. Updated Oct 2026.
DOT 1965273MC 1107673ActiveMotor CarrierIntrastate HazmatRIVERPORT INSURANCE COMPANY · $1,000,000 · 1 policyBIG LAKE, TX
COMPANY
Authority since
2020-05-22
MCS-150
2021-03-30 · 14,680 mi (2018)
Fleet
9 units · 7 trailers · 2 drivers
ADDRESS
Physical
1655 EAST 3RD STREET BIG LAKE, TX 76932
Mailing
PO BOX 949 BIG LAKE, TX 76932
CONTACT
Phone
3258842160
Email
marybeth@optimumserve.com
OFFICERS
Primary Officer
MARY BETH SOLIZ
Title
VICE PRESIDENT
OPERATION & CARGO
Operation classification
Authorized For Hire
Specialty
Tanker / Bulk Liquids
Cargo types
5
Machinery, Large ObjectsLiquids / GasesOilfield EquipmentUtilityOther: PIPE,BACKHOE
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
77 mo
Active authority
INSURANCE
1 active
RIVERPORT INSURANCE COMPANY
RISK GRADE
Minimal Risk
0 risk factors · 3 strengths
OOS RATE
66.7%
4 / 6 inspections
CarrierIntel Safety Score
Rolling 12-month heuristic based on inspections, OOS, violations, crashes & fatalities. Not the official FMCSA SMS score.
41
out of 100
Below Average
Markers: OOS inspection Crash Fatality
Fleet vs Reality
last 12 months · power-unit VINs from roadside inspections