WASTE MANAGEMENT OF IOWA INC
USDOT 232638 · Doing business as WM
Active, interstate carrier, mid-size fleet (40 power units) — safety rating: satisfactory.
Vetting summary
At a glance
- Out-of-service rate10.2% vs 19.1% national avg
- Crashes (24 months)1 reported — involvement does not imply fault
- Linked registrations7 share this carrier's phone or address
These signals summarize the records shown below — they are a starting point for your own checks, not a judgment of the carrier.
Registration
Carrier identity
| USDOT Number | 232638 |
|---|---|
| MC Number | — |
| Legal Name | WASTE MANAGEMENT OF IOWA INC |
| DBA Name | WM |
| Entity Type | CORPORATION |
| Phone | 9208431533 |
| Address | 315 43RD ST SW, Mason City, IA, 50401 |
Status
Authority & safety
| Operating Status | Active |
|---|---|
| Operation Type | Interstate |
| Safety Rating | S — Satisfactory (rated 20201008) |
| Hazmat Flag | false |
Safety ratings: S = Satisfactory, C = Conditional, U = Unsatisfactory. A carrier with no rating has not been through a full FMCSA compliance review — this is common and not itself a red flag.
Our scoring
Safety scores
| Unsafe Driving | 81 / 100 |
|---|---|
| Hours-of-Service Compliance | 0 / 100 |
| Driver Fitness | 0 / 100 |
| Controlled Substances & Alcohol | 0 / 100 |
| Vehicle Maintenance | 73 / 100 |
Scores are 0-100 rankings computed by us from public FMCSA inspection measures; higher = worse relative to peers. Not official CSA/BASIC percentiles. How these scores are computed.
Safety events
Inspections & crashes (last 24 months)
| Inspections | 49 |
|---|---|
| Out-of-Service Rate | 10.2% vs 19.1% national average |
| Crashes | 1 total (0 fatal, 1 with injuries, 1 towaway) |
- 2025-05-14 — IA — 1 injured, towaway
- 2024-03-08 — IA — towaway
- 2023-08-02 — IA — 1 injured, towaway
Most frequent violation categories: 47 (25), 12 (8), 51 (6).
Crash involvement does not imply fault. FMCSA crash records list all reportable crashes involving a carrier, regardless of who caused them.
Signals
Linked registrations
7 other active carrier registrations share this carrier's phone or address in FMCSA records.
USDOT 150683 · USDOT 308623 · USDOT 887804 · USDOT 1153523 · USDOT 1175653
Shared contact details can have many ordinary explanations, such as a shared dispatch service, registration agent, or office address.
Equipment
Fleet & operations
| Power Units (trucks) | 40 |
|---|---|
| Drivers | 31 |
| Recent Annual Mileage | 950,906 |
| Last MCS-150 Filing | 13-MAY-26 |
WASTE MANAGEMENT OF IOWA INC operates 40 power units — a larger fleet than 99% of carriers registered in IA.
Nearby
Other carriers in Mason City, IA
- HEARTLAND ASPHALT INC — USDOT 549530, 38 power units
- STOCKBERGER TRANSFER & STORAGE INC — USDOT 1824, 34 power units
- HUBER SUPPLY COMPANY INC — USDOT 107264, 26 power units
- MICHAELSEN TRUCK LINE INC — USDOT 133759, 24 power units
- DELTA WYE ELECTRIC CONSTRUCTORS LTD — USDOT 263080, 14 power units
Browse all carriers in Mason City, IA or all IA carriers.