Calfrac Well Services Corp Safety Record

DOT# 980037 · Denver, CO 80202 · 3032932931

A

Excellent safety record — scored 15/100 (lower is better). This carrier has one of the best inspection records on file.

Last inspected 03/23/2026

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 5/30 pts
Fatal Crash Penalty 0/20 pts

Lower scores are better. How is this calculated?

According to FMCSA records, Calfrac Well Services Corp (DOT# 980037) in Denver, Colorado has 157 inspections on record with 175 violations and a 18.5% vehicle out-of-service rate and 1 crash. Safety grade: A (excellent safety record).

157 Inspections
18.5% Vehicle OOS Rate
1 Crashes
577 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 18.5%
Carrier: 18.5% (29 of 157) National: 23.2%
Driver OOS Rate 2.5%
Carrier: 2.5% (4 of 157) National: 6.4%
40% OOS rate better than 40% of carriers in Colorado
23% crash rate better than 23% of carriers in Colorado

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.

175 total violations across 157 inspections
33 violations resulted in out-of-service orders (19%)
Vehicle Maintenance
115
Unsafe Driving
31
Hours of Service
18
Driver Fitness
6
Hazardous Materials
4
Other
1

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.

Inspected across 16 states
Level 1: 60 (38%) Level 2: 40 (25%) Level 3: 57 (36%)
1 of 5 recent inspections had vehicle out-of-service violations
Date State Level Veh OOS Drv OOS
03/23/2026 CO 2 0 0
03/05/2026 MT 3 0 0
02/26/2026 MT 3 0 0
02/26/2026 MT 3 0 0
02/10/2026 CO 2 2 0
02/05/2026 ND 3 0 0
01/26/2026 UT 2 0 0
01/14/2026 CO 2 0 0
01/07/2026 ND 3 0 0
01/05/2026 ND 3 0 0
02-SEP-25 most recent crash on record
Date State Fatalities Injuries Tow-Aways
02-SEP-25 OH 0 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 577
Drivers 400
Fleet Size Enterprise Fleet
Operation Type Interstate
Hazmat Yes
Operating Since 09/25/2001
MCS-150 Filed 20251223 1
Annual Mileage (MCS-150) 2,980,718
Address 707 17 Street Suite 2950, Denver, CO 80202