BLACK HILLS TRENCHING & BORING LLC
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Power Units
10
Drivers
14
Trailers
6
Annual Miles
Locked
Entity Type
N/A
MCS-150 Date
Jul 1, 2025
Out of Service
No
About BLACK HILLS TRENCHING & BORING LLC
BLACK HILLS TRENCHING & BORING LLC is a interstate carrier headquartered in SPEARFISH, SD 57783-8674. Registered with the U.S. Department of Transportation under DOT number 4004854, the company currently operates a fleet of 10 power units with 14 drivers.
Risk Signals — BLACK HILLS TRENCHING & BORING LLC
Full risk analysis — historical patterns, fraud connections, financial signals — runs when you… unlock for full analysis
Authority for sale
No active listings detected…
Equipment for sale
No fleet VINs found on marketplaces…
Financial risk
Analyzed in the full report…
Fraud signals
Connection analysis in the full report…
Historical patterns
Pattern analysis runs when you unlock the report…
Recent activity
No adverse news in 90 days…
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Service RegionsActive in 3 states
Full state-by-state operating volumes, inspection locations, and lane coverage analysis.
CSA Safety Scores3 alerts
5 BASICs measured
Percentile rankings pending FMCSA publication — raw measures + violations available in the report.
Full BASIC percentiles, measure scores, BASIC + roadside alerts, and Acute Carrier flags from the latest FMCSA SMS snapshot.
Inspection History2 in 90 days
Most recent
Apr 13, 2026 · WY
Clean rate (90d)
0%
Every inspection with date, location, level, violations found, and out-of-service results.
Inspection Summary
Recent Inspections (90 Days)
2
Vehicle OOS Rate
50%
1 of 2
National avg ~21%
Driver OOS Rate
0%
0 of 2
National avg ~5%
OOS Inspections
1
Driver + Vehicle OOS
Operating Authority
Common Authority
N/A
Contract Authority
N/A
Broker Authority
N/A
Insurance & Coverage
BIPD, cargo, and excess liability coverage amounts, policy history, and insurer names — included in the vetting report.
Contact Information
Physical Address
SPEARFISH, SD 57783-8674
Cargo & Operations
Cargo Carried
Violations by Category93 total
Most common category
Vehicle Maintenance · 43% of violations
across 8 categories
Full violation breakdown by category, out-of-service rates, and historical trends over time.
Fleet Analytics6 trucks
Top manufacturers
Sample units
Full manufacturer, model, and model-year breakdown plus the VIN-level fleet roster.
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