SIOUX DAIRY EQUIPMENT INC
USDOT 628047 • DBA: DAIRY EQUIPMENT SALES & SERVICE • 2122 10TH ST, ROCK VALLEY, IA, 51247
ACTIVE
Authority:None on file
Insurance:None on file
BOC-3:Not on file
Safety Rating:C
MCS-150:Never updated
OOS Orders:None
Overview
Company profile from FMCSA Census File
USDOT
628,047
Status
ACTIVE
Entity Type
Corporation
Operation
Interstate
State
Phone
7124765608
Email
Power Units (MCS-150)
4
Drivers (MCS-150)
6
Safety Rating
C
MCS-150 Mileage
22,000
Physical Address
2122 10TH ST, ROCK VALLEY, IA, 51247
Contact
Phone: 7124765608
Email: [email protected]
Risk Signals2 flagged
MEDIUM
Elevated vehicle OOS rate: 40.0%
National average is 23.4%. This carrier's vehicle OOS rate is 16.6 percentage points above average.
MEDIUM
Elevated driver OOS rate: 60.0%
National average is 6.7%. This carrier's driver OOS rate is 53.3 percentage points above average.
Signals are auto-detected from FMCSA public records. This is not a regulatory determination.
Authority & Insurance
Operating authority, insurance filings, and BOC-3 status
Active Authority
0
Revoked / Inactive
0
Authority Types
0
Insurance Policies
None on file
BOC-3 Filing
Not on file
Operating Authority
fmcsa-authhistApr 5, 2026
No records found
No insurance filings found for this carrier in FMCSA records.
Safety & Inspections
SMS BASIC scores, inspection history, and out-of-service rates
SMS BASIC Scores
Driver Fitness
85%
Hours of Service
77%
Unsafe Driving
N/A
Higher percentile = worse safety performance relative to peers. Scores at or above 75% trigger FMCSA alerts.
Inspections
5
Violations
34
8 OOS
Vehicle OOS %
40.0%
Above nat'l avg (23.4%)
Driver OOS %
60.0%
Above nat'l avg (6.7%)
Power Units (MCS-150)
4
Drivers (MCS-150)
6
Crash Records
0
Inspection Activity (24 months)
Monthly inspection counts with OOS months highlighted. Hover bars for details.
May
1
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
1
Oct
Nov
Dec
Jan
Feb
Mar
Apr
Clean monthMonth with OOSBased on latest 5 of 5 inspection records
Inspection Activity Map
4 states • 5 inspections
None Low Medium High🚛 Home base
Violation Summary (34 violations from 5 inspections)
fmcsa-inspection-file
| Code | Description | # Violations | # OOS | Severity Wt | BASIC |
|---|---|---|---|---|---|
| FMCSR:392.2 | Operating a CMV while ill or fatigued | 4 | 0 | 8 | Unsafe Driving |
| FMCSR:396.17(c) | No proof of periodic inspection | 3 | 0 | 3 | Vehicle Maintenance |
| FMCSR:390.21TB2-DOT | 390.21TB2-DOT | 2 | 0 | — | General/Admin |
| FMCSR:390.21TB1-MC | 390.21TB1-MC | 2 | 0 | — | General/Admin |
| FMCSR:396.17C-PI | No proof of periodic inspection | 2 | 0 | 3 | Vehicle Maintenance |
| FMCSR:395.8A1-HOSP | HOS (Property) - Failing to have a record of duty status using the method prescribed | 2 | 2 | — | Hours Of Service |
| FMCSR:390.21T(b) | 390.21T(b) | 2 | 0 | — | General/Admin |
| FMCSR:393.95F | Emergency Equipment - Stopped vehicle warning devices missing or improper | 1 | 0 | — | Vehicle Maintenance |
| FMCSR:393.95A4-EEUS | Emergency Equipment - Fire Extinguishers - unsecured | 1 | 0 | — | Vehicle Maintenance |
| FMCSR:383.23A2-LCDLN | License (CDL) - Operate a CMV and does not possess a valid CDL | 1 | 1 | — | Driver Fitness |
| FMCSR:391.41APC | Medical (Certificate) - Operating a property-carrying vehicle without a valid medical certificate in possession or on file with the state drivers licensing agency | 1 | 1 | — | Driver Fitness |
| FMCSR:392.8-D | Driver - Failed to inspect /use emergency equipment | 1 | 0 | — | Unsafe Driving |
| FMCSR:392.2-SLLIFTA | Operating a CMV while ill or fatigued | 1 | 0 | 8 | Unsafe Driving |
| FMCSR:392.2-SLLIRP | Operating a CMV while ill or fatigued | 1 | 0 | 8 | Unsafe Driving |
| FMCSR:393.60E | Glazing/window obstructions | 1 | 0 | 4 | Vehicle Maintenance |
| FMCSR:177.834A-HMC | General loading/unloading hazmat | 1 | 1 | 6 | Hazardous Materials |
| FMCSR:393.104B-C | Cargo securement - tiedown damaged | 1 | 0 | 6 | Vehicle Maintenance |
| FMCSR:393.43DBMA | Brake - relay emergency valve | 1 | 1 | 7 | Vehicle Maintenance |
| FMCSR:390.21T(b)(2) | 390.21T(b)(2) | 1 | 0 | — | General/Admin |
| FMCSR:392.2-SLLSR | Operating a CMV while ill or fatigued | 1 | 0 | 8 | Unsafe Driving |
| FMCSR:393.100C-C | Cargo - Cargo not secured against shifting | 1 | 0 | — | Vehicle Maintenance |
| FMCSR:393.95(a) | Emergency equipment - fire extinguisher missing/defective | 1 | 0 | 5 | Vehicle Maintenance |
| FMCSR:393.43 | Brake - relay emergency valve | 1 | 1 | 7 | Vehicle Maintenance |
| FMCSR:383.23(a)(2) | CDL - wrong class | 1 | 1 | 8 | Driver Fitness |
Peer Context
This carrier vs national averages. Lower is better for all metrics.
Vehicle OOS Rate
40.0%vs nat'l 23.4%
+16.6 pts above avg
Driver OOS Rate
60.0%vs nat'l 6.7%
+53.3 pts above avg
Violations / Inspection
6.80vs nat'l 1.80
+5.00 above avg
National averages: vehicle OOS 23.4%, driver OOS 6.7%, violations per inspection ~1.8. Based on FMCSA MCSAP program data.
Inspection History (5 inspections)
fmcsa-inspectionsApr 5, 2026
| Date | Report # | Station | State | Level | Vehicle | Violations | Top Codes | OOS |
|---|---|---|---|---|---|---|---|---|
| Oct 13, 2025 | 86089875 | ORTONVILLE MN | MN | Level 1 | UNPUBLISHE SEMI-TRAILER | 16 | 396.17C-PI, 390.21TB2-DOT, 390.21TB1-MC | Yes |
| Jun 10, 2024 | 81850103 | WALLACE SD | SD | Level 1 | UNKNOWN SEMI-TRAILER | 4 | 392.2, 396.17(c), 390.21T(b)(2) | No |
| Feb 1, 2024 | 80749360 | TOWN OF PLYMOUTH WI | WI | Level 2 | UNKNOWN FULL TRAILER | 5 | 390.21TB1-MC, 390.21TB2-DOT, 392.2-SLLSR | Yes |
| Oct 20, 2023 | 79983445 | GREEN BUSH (TOWN) | WI | Level 2 | CHEV STRAIGHT TRUCK | 7 | 390.21T(b), 392.2, 396.17(c) | Yes |
| May 17, 2023 | 78662168 | Roadside | IA | Level 3 | MIDSOTA SEMI-TRAILER | 2 | 383.23(a)(2), 396.17(c) | Yes |
Inspection analytics
Monthly cadence, frequent stations, and violation mix
Inspections per month (24 mo)
2 total · 50.0% OOS
2024-062025-10
InspectionsOOS
Most frequent inspection stations
Violations by BASIC category
Vehicle Maintenance13 · 2 OOS
Driver Fitness3 · 3 OOS
Hours of Service2 · 2 OOS
Hazardous Materials1 · 1 OOS
Enforcement Actions
1 closed case — FMCSA civil penalties
1 Enforcement Case
fmcsa-enforcement
| Case Number | Closed Date | Violation Code(s) | Settlement | Subject Type |
|---|---|---|---|---|
| IA-2023-1085-US1683 | Sep 5, 2023 | 382.305; 391.51(b)(2) | $9,880 | Carrier |
Compliance Timeline
1 event merged from authority, insurance, enforcement, OOS, crash, MCS-150, and safety rating records
Sep 5, 2023
EnforcementEnforcement case closed • $9,880
Case IA-2023-1085-US1683 • 382.305; 391.51(b)(2)
Related Records
Related records
StateAll entities in Iowa
Browse carriers, brokers, and FFs in IA
CityEntities in ROCK VALLEY, IA
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Crashes0 crash records
FMCSA Crash File
Inspections5 inspection records
Full inspection history
StationORTONVILLE MN
1 inspection at this station
StationWALLACE SD
1 inspection at this station
StationTOWN OF PLYMOUTH WI
1 inspection at this station
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Data sources & freshness
FMCSA Company Census File
Generated from 24-hour old database. Contact info and fleet counts may lag.
Updated 1 weeks ago
FMCSA Authority History
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FMCSA Insurance Filings
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FMCSA Vehicle Inspection File
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Refresh dataLast updated: Apr 5, 2026