Premier Building Systems Safety Record
DOT# 167812 · Belgrade, MT 59714 · 4063884146
Legal name: Big Sky Insulations INC
Good safety record — scored 27/100. Below-average out-of-service rates and few crashes.
Last inspected 01/27/2026
Safety Score Breakdown · 27/100 points
Lower scores are better. How is this calculated?
According to FMCSA records, Premier Building Systems (DOT# 167812) in Belgrade, Montana has 20 inspections on record with 19 violations and a 25.0% vehicle out-of-service rate. Safety grade: B. Inactive common authority.
Out-of-Service Rates vs. National Average
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.
Violation Categories · 19 total violations
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.
Inspection History · 20 records
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.
| Date | State | Veh OOS | Drv OOS |
|---|---|---|---|
| 01/27/2026 | MT | 0 | 0 |
| 05/01/2025 | MT | 1 | 0 |
| 03/10/2025 | UT | 1 | 0 |
| 12/16/2024 | WY | 0 | 0 |
| 11/04/2024 | WA | 0 | 0 |
| 09/23/2024 | WY | 1 | 0 |
| 09/13/2024 | MT | 1 | 1 |
| 07/29/2024 | MT | 0 | 0 |
| 07/11/2024 | ID | 0 | 0 |
| 04/04/2024 | WY | 0 | 0 |
Authority & Insurance
FMCSA operating authority permits interstate for-hire transportation. Carriers must maintain minimum insurance coverage levels to keep authority active. BIPD (bodily injury and property damage) insurance is required for all for-hire carriers.
| Type | Insurer | Coverage |
|---|---|---|
| BIPD/Primary | Western National Mutual Insurance Co. | $750 |
Fleet Profile
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.