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STC CONSTRUCTION COMPANY INC
Cheyenne, WY
CarrierChk vetting signal
Review recommended
1 flag to review · 1 caution
FMCSA status: Active registration · no operating authority · DOT 393561
Active
No Safety Rating
Broker Vetting Summary
Key signals from current FMCSA records
Authority
No Active Authority
Common carrier
Insurance
Not Found
No coverage amount on file
Safety
Not Rated
80.0% OOS · 7 inspections on record
Flags · 1
Elevated Out-of-Service Rate
80.0% of this carrier's roadside inspections in the last 24 months ended in an out-of-service order — higher than 96% of carriers with a comparable number of inspections. This is a CarrierChk calculation from FMCSA inspection records, not an FMCSA rating.
Vetting notes
- Active FMCSA registration, but no active for-hire operating authority on record
- Registered with FMCSA as a private carrier — not registered to haul other companies' freight for hire
- No active insurance filing found on record
- Vehicle out-of-service rate 80.0% — above the 20.7% national average
- 7 FMCSA inspections on record
Company Information
Registration, contact and cargo details
FMCSA Registration
DOT Number
393561
Operating Status
Active
Safety Rating
Not Rated
Entity Type
Corporation
Operation Classification
Private (property)
MCS-150 Filed
February 2, 2024
FMCSA Registration
May 16, 1990
Annual Mileage
250,000 mi (2023)
Contact Information
Address
5106 Charles St, Cheyenne, WY 82001
Phone
Email
Owner / Officer
Chris R Olsen
Cargo Types
General FreightBuilding MaterialsMachinery/Large ObjectsLiquids/GasesUtility EquipmentConstruction MaterialsOther Cargo
Safety & Performance
Inspections, violations and crash history
Out-of-Service Rate
80.0% of inspections ended in an out-of-service order
5 inspections in 24 months
Vehicle OOS Rate
80.0%
Driver OOS Rate
0.0%
Ranks in the 96th percentile among carriers with 5–9 inspections — lower is better. CarrierChk calculation from FMCSA roadside inspection records, not an FMCSA score.
Safety & Inspection Summary
Total Inspections
7
Driver Inspections
4
Vehicle Inspections
7
Total OOS Orders
9
Violations by Category
Vehicle Maintenance24
Unsafe Driving0
Hours of Service0
OOS Rates vs. National Average
Driver OOS Rate0.0% · national avg 5.5%
✓ Below national average
Vehicle OOS Rate80.0% · national avg 20.7%
⚠ Above national average (59.3pp higher)
Inspection Trend by Year
2026
2025
2024
Inspection Records (7)
| Date | Report # | Location | Level | Viol | OOS | Shipper | Unit Type | Make | VIN | License |
|---|---|---|---|---|---|---|---|---|---|---|
| May 3, 2026 | PCDO001607 | WY, WY | II | 2 | 1 | STC CONSTRUCTION COMPANY INC | Truck Tractor Semi-trailer |
PETERBILT DRAGON ESP |
1XP5DB9XX5D860993 1UNSD4236LR168249 |
CO 2COM789 WY 2U582 |
| 393.100B-C | OOSCargo - Cargo not secured to prevent leaking/spilling/blowing/falling from CMV | Improper Load Securement | ||||||||
| 392.2-SLL | State/Local Laws - | |||||||||
| September 9, 2025 | TSLS000178 | SNOW PLOW TURN AROUND, WY | I | 7 | 1 | — | Straight Truck |
KENWORTH |
3WKDDU9X26F118477 |
WY 2COM613 |
| 393.48A-BLMACBD | OOSDrum Brake - Loose chamber/spider/camshaft support bracket | Brakes All Others | ||||||||
| 393.95B | Emergency Equipment - A power unit requiring fuses - missing a spare fuse for a required part or accessory (e.g., lamps required by 393.11, ABS lights or low air | Emergency Equipment | ||||||||
| 393.11A1-LLPL | Lighting - License plate lamp missing | Clearance Identification Lamps/Other | ||||||||
| 393.11A1-LIL | Lighting - Identification lamp(s) missing | Clearance Identification Lamps/Other | ||||||||
| 396.5B-L | Lubrication - Oil or grease leak | Other Vehicle Defect | ||||||||
| 393.47E | Brake Out of Adjustment - Roto, Clamp (Short & Long), DD-3, or Bolt | Brakes Out of Adjustment | ||||||||
| 393.53B-B | Air Brake - CMV manufactured on or after 10/20/1994 has an automatic airbrake adjustment system that fails to compensate for wear | Brakes All Others | ||||||||
| September 8, 2025 | TSLS000173 | HISTORICAL MARKER #3, WY | I | 7 | 3 | — | Straight Truck |
FREIGHTLINER |
1FVXTMDB9YHG79800 |
WY 2-COM-517 |
| 396.3A1-BOS | OOSBrake - Defective brake(s) are equal to or greater than 20% of the service brakes on the vehicle/combination | Brake Out Of Service | ||||||||
| 396.5B-HWSL | OOSHubs - Wheel seal leaking | Wheels Studs Clamps Etc. | ||||||||
| 393.207A-SAPPAS | OOSSuspension - Axle positioning part cracked/broken/loose/missing resulting in axle shift | Suspension | ||||||||
| 393.47E | Brake Out of Adjustment - Roto, Clamp (Short & Long), DD-3, or Bolt | Brakes Out of Adjustment | ||||||||
| 393.53B-B | Air Brake - CMV manufactured on or after 10/20/1994 has an automatic airbrake adjustment system that fails to compensate for wear | Brakes All Others | ||||||||
| 393.11A1-LLPL | Lighting - License plate lamp missing | Clearance Identification Lamps/Other | ||||||||
| 393.95B | Emergency Equipment - A power unit requiring fuses - missing a spare fuse for a required part or accessory (e.g., lamps required by 393.11, ABS lights or low air | Emergency Equipment | ||||||||
| June 24, 2025 | TJDP000413 | 47 US85, WY | II | 5 | 4 | SAME | Truck Tractor Semi-trailer |
PETERBILT EAGL |
1XP5DB9XX5D860993 112SE251X4L068689 |
WY 21314 WY 2272 |
| 393.130C-CHVE | OOSHeavy Vehicles/Equipment - Improper securement of heavy vehicles, equipment or machinery with crawler tracks or wheels | Improper Load Securement | ||||||||
| 393.130B-CHVE | OOSHeavy Vehicles/Equipment - Improper securement of accessory equipment or articulated vehicles | Improper Load Securement | ||||||||
| 393.130B-CHVE | OOSHeavy Vehicles/Equipment - Improper securement of accessory equipment or articulated vehicles | Improper Load Securement | ||||||||
| 392.9A2-C | OOSCargo - Vehicle components or dunnage not secured | General Securement | ||||||||
| 392.2-SLL | State/Local Laws - | |||||||||
| May 12, 2025 | XKPM000033 | WY-212, WY | I | 2 | — | SELF | Truck Tractor |
FREIGHTLINER |
1FVXTMDB9YHG79800 |
WY 2-517 |
| 393.47E | Brake Out of Adjustment - Roto, Clamp (Short & Long), DD-3, or Bolt | Brakes Out of Adjustment | ||||||||
| 393.53B-B | Air Brake - CMV manufactured on or after 10/20/1994 has an automatic airbrake adjustment system that fails to compensate for wear | Brakes All Others | ||||||||
| July 24, 2024 | TJDP000180 | REST AREA GUERNSEY, WY | II | 2 | — | SAME | Straight Truck |
KENWORTH |
3WKDDU9X26F118477 |
WY 021516 |
| 392.2 | Violation of Local Laws - Explain | |||||||||
| 393.95F | Emergency Equipment - Stopped vehicle warning devices missing or improper | Emergency Equipment | ||||||||
| September 26, 2023 | TSLS000097 | CODE 14 WHEATLAND, WY | I | 2 | — | — | Truck Tractor |
PETERBILT |
1XP5DB9XX5D860993 |
WY 2C1314 |
| 393.95A | No/discharged/unsecured fire extinguisher | Emergency Equipment | ||||||||
| 396.5B | Oil and/or grease leak | Other Vehicle Defect | ||||||||
Violation Rate by Category
Share of roadside inspections in FMCSA's rolling 24-month window that found a violation in each category. The individual violations are listed under each inspection above. None of this is the basis of the safety rating, which comes from an on-site compliance review.
Vehicle Maintenance
5 of 5 inspections
Unsafe Driving
0 of 5 inspections
Hours of Service
0 of 5 inspections
Driver Fitness
0 of 5 inspections
Controlled Substances
0 of 5 inspections
Fleet & Operating Areas
Observed roadside activity and equipment
Where This Carrier Operates
States where this carrier's roadside inspections were recorded
FewerMore
WY6
Fleet & Equipment (5)
Vehicles identified in this carrier's inspection history. Year, make, model and equipment type are decoded from the VIN.
Power units
~3
of 32 reported to FMCSA
Trailers
~2
seen at inspection
Equipment types observed
Tractor
2
Dump
1
Semi-trailer
1
Truck
1
Units on record
| Vehicle | Type | VIN | Inspections | With OOS |
|---|---|---|---|---|
| 2000 Freightliner FL112 | Truck · Class 8 | 1FVXTMDB9YHG79800 | 2 | 1 |
| 2005 Peterbilt 379 | Tractor · Class 8 | 1XP5DB9XX5D860993 | 2 | 2 |
| 2006 Kenworth T8 Series | Tractor · Class 8 | 3WKDDU9X26F118477 | 2 | 1 |
| Eagl | Semi-trailer | 112SE251X4L068689 | 1 | 1 |
| 2020 Dragon Esp | Dump · 42 ft | 1UNSD4236LR168249 | 1 | 1 |
A vehicle appearing here was recorded in an inspection — it is not proof the carrier still operates it today.
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Data sourced from FMCSA MCMIS via Socrata. Record last updated: September 13, 2026.
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