Mountain High Excavating LLC Safety Record

DOT# 1755655 · Flagstaff, AZ 86004 · 9285273025

A

Excellent safety record — scored 10/100 (lower is better). This carrier has one of the best inspection records on file.

Last inspected 08/07/2025

Grade based on FMCSA inspection, crash, and violation data. See methodology →

Vehicle OOS Rate 10/30 pts
Driver OOS Rate 0/20 pts
Crash Rate 0/30 pts
Fatal Crash Penalty 0/20 pts

Lower scores are better. How is this calculated?

According to FMCSA records, Mountain High Excavating LLC (DOT# 1755655) in Flagstaff, Arizona has 13 inspections on record with 18 violations and a 23.1% vehicle out-of-service rate. Safety grade: A (excellent safety record).

13 Inspections
23.1% Vehicle OOS Rate
0 Crashes
23 Power Units

An out-of-service (OOS) violation means a vehicle or driver was found unsafe to operate during a roadside inspection and was prohibited from continuing until the issue was corrected.

Vehicle OOS Rate 23.1%
Carrier: 23.1% (3 of 13) National: 23.2%
Driver OOS Rate 0.0%
Carrier: 0.0% (0 of 13) National: 6.4%
43% OOS rate better than 43% of carriers in Arizona
27% crash rate better than 27% of carriers in Arizona

FMCSA groups violations into Behavioral Analysis and Safety Improvement Categories (BASICs). Each violation found during a roadside inspection is classified into a category that reflects the type of safety risk.

18 total violations across 13 inspections
3 violations resulted in out-of-service orders (17%)
Vehicle Maintenance
15
Unsafe Driving
1
Other
2

FMCSA inspections range from Level 1 (full vehicle and driver examination) to Level 6 (enhanced motorcoach inspection). Level 1 is the most thorough; Levels 2 and 3 are walk-around and driver-only checks.

Level 1: 2 (15%) Level 2: 9 (69%) Level 3: 2 (15%)
1 of 5 recent inspections had vehicle out-of-service violations
Date State Level Veh OOS Drv OOS
08/07/2025 AZ 2 0 0
07/31/2025 AZ 2 0 0
10/23/2024 AZ 2 0 0
10/23/2024 AZ 2 0 0
10/23/2024 AZ 2 1 0
10/22/2024 AZ 2 0 0
10/10/2024 AZ 2 0 0
08/19/2024 AZ 3 0 0
05/16/2024 AZ 1 0 0
05/14/2024 AZ 1 0 0

Power units include trucks, tractors, and other commercial motor vehicles registered to the carrier. Driver count reflects the total number of drivers reported on the carrier's MCS-150 filing.

Power Units 23
Drivers 20
Fleet Size Small Fleet
Operation Type Intrastate (Non-Hazmat)
Hazmat No
Operating Since 04/01/2008
MCS-150 Filed 20260121 1
Annual Mileage (MCS-150) 310,000
Address 4183 E Huntington Drive, Flagstaff, AZ 86004