DBA: Gill'S Freeport Disposal Northern Illnois Disposal Winnebago Ladfill Montgomery Trucking
Rock River Disposal Services Inc is an active interstate carrier based in Rockford, IL.
No insurance filings on record.
View on FMCSA L&I| Vehicle Type | Owned | Term Leased | Trip Leased |
|---|---|---|---|
| Straight Trucks | 116 | 0 | 0 |
| Tractors | 4 | 0 | 0 |
| Trailers | 7 | 0 | 0 |
| Total Power Units | 120 | ||
Distinct vehicles · 24 mo
vs 120 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 | 0% | 0% | Better than most peers |
| HOS Compliance | 0% | 0% | Better than most peers |
| Driver Fitness | 94% | 95% | Worse than most peers |
| Controlled Substances | 0% | 0% | Better than most peers |
| Vehicle Maintenance | 91% | 90% | 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 | 1 | — | 6.67% |
| Vehicle | 0 | 3 | — | 22.26% |
| Hazmat | 0 | 0 | — |
| Period | Fatalities | Injuries | Tow-away | Total |
|---|---|---|---|---|
| Oct 1, 2024 | 1 | 0 | 1 | 1 |
Most-cited violation codes
| BASIC Category | Total | Severe | OOS |
|---|---|---|---|
| Vehicle Maintenance | 10 | 2 | 4 |
| Date | State | Vehicle | Violations | OOS |
|---|---|---|---|---|
| Feb 20, 2026 | IL | STRAIGHT TRUCK | 2 | 1 |
| Nov 11, 2025 | IL | STRAIGHT TRUCK | 1 | 1 |
| Oct 7, 2025 | IL | STRAIGHT TRUCK | 4 | 0 |
| Jun 23, 2025 | IL | STRAIGHT TRUCK | 2 |
Northern National Lease
No alertsRockford, IL · 122 units
Behr Trucking Company Incorporated
No alertsRockford, IL · 116 units
Siemens Water Technologies Corp
No alertsRockford, IL · 126 units
Liebovich Bros Inc
No alertsRockford, IL · 110 units
Fbm Gypsum Supply Of Illinois Llc
No alertsRockford, IL · 109 units
| Measure |
|---|
| Alert |
|---|
| Unsafe Driving | 0 | 0.00 | — |
| HOS Compliance | 0 | 0.00 | — |
| Vehicle Maintenance | 6 | 6.73 | — |
| Driver Fitness | 1 | 0.90 | — |
| Controlled Substances | 0 | 0.00 | — |
| 4.44% |
Where they run
Inspected in 1 state. Top state IL accounts for 100% of activity. Activity outside home state (IL): 0%.
| Driver Fitness |
| 1 |
| 1 |
| 1 |
| 1 |
| Mar 25, 2025 | IL | STRAIGHT TRUCK | 0 | 0 |
| Mar 25, 2025 | IL | STRAIGHT TRUCK | 0 | 0 |
| Mar 12, 2025 | IL | STRAIGHT TRUCK | 0 | 0 |
| Feb 17, 2025 | IL | STRAIGHT TRUCK | 1 | 1 |
| Oct 1, 2024 | IL | STRAIGHT TRUCK | 0 | 0 |
| Jul 10, 2024 | IL | STRAIGHT TRUCK | 1 | 1 |
| Date | Code | Description | BASIC | OOS |
|---|---|---|---|---|
| Feb 20, 2026 | 393134B3 | Rear of container not properly secured | Vehicle Maintenance | Yes |
| Feb 20, 2026 | 39355C1 | Truck Tractor manufactured on or after March 1 1997 not equipped with an antilock brake system | Vehicle Maintenance | — |
| Nov 11, 2025 | 393134B3 | Rear of container not properly secured | Vehicle Maintenance | Yes |
| Oct 7, 2025 | 3928 | Failing to inspect/use emergency equipment | Vehicle Maintenance | — |
| Oct 7, 2025 | 39355C1 | Truck Tractor manufactured on or after March 1 1997 not equipped with an antilock brake system | Vehicle Maintenance | — |
| Oct 7, 2025 | 39378 | Wipers - Inoperative / missing / damaged wipers | Vehicle Maintenance | — |
| Oct 7, 2025 | 39395F | Emergency Equipment - Stopped vehicle warning devices missing or improper | Vehicle Maintenance | — |
| Jun 23, 2025 | 39111B4DEN | Driver operating a CMV without proper endorsements or in violation of restrictions | Driver Fitness | Yes |
| Jun 23, 2025 | 39378 | Wipers - Inoperative / missing / damaged wipers | Vehicle Maintenance | — |
| Feb 17, 2025 | 393134 | No/improper securement of roll/hook container | Vehicle Maintenance | Yes |