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United Soil Science (DOT# 2188301) – FMCSA Carrier Profile

DOT# 2188301● Active
Updated: 2026-03-09

United Soil Science is a registered motor carrier with the FMCSA under USDOT number 2188301. The company operates from Richfield, UT and maintains an active operating status with 14 power units and 6 drivers on record.

Safety Rating

FMCSA Safety Rating
⚠ Conditional
Rated: June 12, 2015

United Soil Science holds a "Conditional" safety rating from the Federal Motor Carrier Safety Administration (FMCSA). This rating indicates that some safety deficiencies were found during the most recent compliance review conducted by FMCSA. View official FMCSA record →

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Company Information

Address460 E 950 N, Richfield, UT, 84701
Phone(435) 864-2300
Emailunitedsoilsciencedelta@gmail.com
Entity TypePrivate Property
OperationInterstate
Power Units14
Drivers6
MCS-150 FiledFebruary 20, 2026
Annual Mileage140,000 mi (2025)
All carriers in Utah→Carriers in Richfield, UT→

Inspection Summary

All-time Inspections
All-time
5
Total
9
OOS
5
Driver OOS
4
Vehicle OOS
OOS Rate180.00%
The out-of-service (OOS) rate represents the percentage of inspections that resulted in the carrier being placed out of service.

BASICS Safety Scores

BASICS Scores
Higher = more risk · FMCSA Behavior Analysis and Safety Improvement Categories
0.0
Unsafe Driving
1.0
HOS Compliance
4.4
Driver Fitness
0.0
Controlled Substances
17.9
Vehicle Maintenance
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Frequently Asked Questions

What is USDOT Number 2188301?
USDOT number 2188301 is assigned to United Soil Science, an active motor carrier registered with the FMCSA, based in Richfield, UT.
What is the safety rating of United Soil Science?
United Soil Science has a safety rating of Conditional as of June 12, 2015.
How many inspections has United Soil Science had?
United Soil Science has recorded 5 total inspections with 9 out-of-service orders, representing an OOS rate of 180.00%.
Where is United Soil Science located?
United Soil Science is headquartered at 460 E 950 N, Richfield, UT 84701.

Data sourced from the FMCSA Open Data Portal. Updated monthly. DOT# 2188301 · Last updated: 2026-03-09. View official FMCSA record →