Flatirons Drilling Inc is an active interstate carrier based in Greeley, CO.
No insurance filings on record.
View on FMCSA L&I| Vehicle Type | Owned | Term Leased | Trip Leased |
|---|---|---|---|
| Straight Trucks | 30 | 0 | 0 |
| Tractors | 8 | 0 | 0 |
| Trailers | 49 | 0 | 0 |
| Total Power Units | 38 | ||
Distinct vehicles · 24 mo
vs 38 self-reported (MCS-150)
Top makes
Registered in
Higher values = more violations. 0 = clean record.
| Category | Insp w/ Viol |
|---|
| Category | vs. Cohort | vs. State | Reading |
|---|---|---|---|
| Unsafe Driving | 73% | 95% | Around peer average |
| HOS Compliance | 0% | 0% | Better than most peers |
| Driver Fitness | 0% | 0% | Better than most peers |
| Controlled Substances | 0% | 0% | Better than most peers |
| Vehicle Maintenance | 90% | 94% | Worse than most peers |
Lower percentile = lower SMS measure = stronger safety record. Computed nightly across active carriers in the same state and fleet-size band.
| Type | Inspections | OOS | OOS % | Nat'l Avg |
|---|---|---|---|---|
| Driver | 0 | 0 | — | 6.67% |
| Vehicle | 0 | 11 | — | 22.26% |
| Hazmat | 0 | 0 | — |
| Period | Fatalities | Injuries | Tow-away | Total |
|---|---|---|---|---|
| No crashes recorded | 0 | 0 | 0 | 0 |
Most-cited violation codes
| BASIC Category | Total | Severe | OOS |
|---|---|---|---|
| Vehicle Maintenance | 31 |
| Date | State | Vehicle | Violations | OOS |
|---|---|---|---|---|
| Jan 21, 2026 | CO | STRAIGHT TRUCK | 3 | 2 |
| Jan 14, 2026 | CO | STRAIGHT TRUCK | 0 | 0 |
| Dec 22, 2025 | NM | TRUCK TRACTOR | 0 | 0 |
| Nov 20, 2025 | WY | STRAIGHT TRUCK | 4 | 3 |
| Measure |
|---|
| Alert |
|---|
| Unsafe Driving | 1 | 0.14 | — |
| HOS Compliance | 0 | 0.00 | — |
| Vehicle Maintenance | 11 | 9.57 | — |
| Driver Fitness | 0 | 0.00 | — |
| Controlled Substances | 0 | 0.00 | — |
| 4.44% |
Where they run
Inspected in 10 states. Top state CO accounts for 32% of activity. Activity outside home state (CO): 68%.
+5 other states with fewer inspections
| 11 |
| Unsafe Driving | 1 | 0 | 0 |
| Aug 19, 2025 |
| MD |
| TRUCK TRACTOR |
| 1 |
| 1 |
| Aug 14, 2025 | WV | TRUCK TRACTOR | 3 | 0 |
| Jul 20, 2025 | CO | TRUCK TRACTOR | 0 | 0 |
| Jul 18, 2025 | IA | SEMI-TRAILER | 4 | 1 |
| Feb 22, 2025 | TN | TRUCK TRACTOR | 0 | 0 |
| Jan 20, 2025 | MD | STRAIGHT TRUCK | 3 | 0 |
| Date | Code | Description | BASIC | OOS |
|---|---|---|---|---|
| Jan 21, 2026 | 39343DB | Brake - Missing or inoperable breakaway braking system on a trailer(s) or converter dolly | Vehicle Maintenance | Yes |
| Jan 21, 2026 | 39617CPI | Operating a CMV without documentation of a periodic inspection | Vehicle Maintenance | — |
| Jan 21, 2026 | 3963A1BOS | Brake - Defective brake(s) are equal to or greater than 20% of the service brakes on the vehicle/combination | Vehicle Maintenance | Yes |
| Nov 20, 2025 | 393100BC | Cargo - Cargo not secured to prevent leaking/spilling/blowing/falling from CMV | Vehicle Maintenance | Yes |
| Nov 20, 2025 | 393207FSDAS | Suspension - Deflated air suspension | Vehicle Maintenance | Yes |
| Nov 20, 2025 | 39375A3TAOL | Tires - All others leaking or inflation less than 50% of the maximum inflation pressure on tire not equipped with ATIS | Vehicle Maintenance | Yes |
| Nov 20, 2025 | 3963A1BALAC | Brake - Audible air leak from a brake chamber | Vehicle Maintenance | — |
| Aug 19, 2025 | 39345B2BHTD | Air Brake - Hose/tubing damage into the outer reinforcement ply. | Vehicle Maintenance | Yes |
| Aug 14, 2025 | 39360C | Windshield - Damaged or Discolored | Vehicle Maintenance | — |
| Aug 14, 2025 | 39378AWS | Washers - Inoperative washing system. | Vehicle Maintenance | — |