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COMFORT CONTROL SUPPLY INC
DBA: Johnstone Supply
Muskegon, MI
CarrierChk vetting signal
No flags raised
Authority, insurance, safety rating, crash records and out-of-service rates checked
FMCSA status: Active registration · no operating authority · DOT 434949
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
20.0% OOS · 8 inspections on record
✓ No risk flags found on authority or insurance records
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
- Driver out-of-service rate 20.0% — above the 5.5% national average
- 8 FMCSA inspections on record
Company Information
Registration, contact and cargo details
FMCSA Registration
DOT Number
434949
Safety Rating
Not Rated
Entity Type
Corporation
Operation Classification
Private (property)
MCS-150 Filed
July 8, 2024
FMCSA Registration
January 28, 1991
Annual Mileage
1 mi (2023)
Contact Information
Address
1840 Industrial Blvd, Muskegon, MI 49442
Phone
Email
Website
Owner / Officer
Sheri Sheneman
Officer 2
Calvin Garbrecht
Cargo Types
Building MaterialsLiquids/GasesUtility EquipmentConstruction MaterialsOther Cargo
Safety Snapshot
Out-of-service rates, violations and crashes
Safety & Inspection Summary
Total Inspections
8
Driver Inspections
7
Vehicle Inspections
1
Out-of-Service Violations
1
Violations by Category
Vehicle Maintenance1
Unsafe Driving3
Hours of Service0
OOS Rates vs. National Average
Driver OOS Rate20.0% · national avg 5.5%
⚠ Above national average (14.5pp higher)
20.0% of 5 inspections in the last 24 months put a driver or vehicle out of service —
43rd percentile among carriers with 5–9 inspections (lower is better).
CarrierChk calculation from FMCSA roadside inspection records, not an FMCSA score.
Inspection Trend by Year
2026
2025
2024
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 in Inspection Details below. None of this is the basis of the safety rating, which comes from an on-site compliance review.
Unsafe Driving
2 of 5 inspections
Hours of Service
0 of 5 inspections
Driver Fitness
2 of 5 inspections
Controlled Substances
0 of 5 inspections
Crash History (1)
Crashes reported to FMCSA in the last 24 months. A crash appearing here is a reported event, not a finding of fault.
1
Crashes
0
Fatalities
0
Injuries
1
Tow-aways
| Date | State | Fatal | Injured | Tow | Conditions |
|---|---|---|---|---|---|
| October 10, 2024 | MI | — | — | Yes | Dawn · Dry |
Fleet & Operating Areas
Observed roadside activity and equipment
Where This Carrier Operates
States where this carrier's roadside inspections were recorded
FewerMore
MI6
IN1
Fleet & Equipment (6)
Vehicles identified in this carrier's inspection history. Year, make, model and equipment type are decoded from the VIN.
Power units
~6
of 15 reported to FMCSA
Trailers
—
seen at inspection
Equipment types observed
Truck
3
Chassis / Incomplete
2
Not Applicable
1
Units on record
| Vehicle | Type | VIN | Inspections | With OOS |
|---|---|---|---|---|
| 2024 Ford F-550 | Chassis / Incomplete · Class 5 | 1FDUF5GN1RDA15543 | 1 | — |
| 2023 Ford F-550 | Chassis / Incomplete · Class 5 | 1FDUF5GN3PDA19154 | 1 | 1 |
| 2025 Ford F-550 | Not Applicable · Class 5 | 1FDUF5GN4SEC00895 | 1 | — |
| 2024 Freightliner M2 | Truck · Class 6 | 1FVACWFC1RHUM6810 | 1 | — |
| 2024 Freightliner M2 | Truck · Class 6 | 1FVACWFC5RHUW0726 | 1 | — |
| 2025 Freightliner M2 | Truck · Class 6 | 3ALACWFC3SDWG6893 | 1 | — |
A vehicle appearing here was recorded in an inspection — it is not proof the carrier still operates it today.
Inspection Details
Each roadside inspection with its violations
Inspection Records (8)
| Date | Report # | Location | Level | Viol | OOS | Shipper | Unit Type | Make | VIN | License |
|---|---|---|---|---|---|---|---|---|---|---|
| August 18, 2026 | WELLJ01269 | MI, MI | III | 1 | — | — | Straight Truck |
FORD |
1FDUF5GN4SEC00895 |
MI BE10632 |
| 392.2-SLLS2 | State/Local Laws - Speeding 6-10 miles per hour over the speed limit | Speeding 2 | ||||||||
| May 27, 2026 | WERNR01609 | MI, MI | III | 1 | — | — | Straight Truck |
FREIGHTLINER |
3ALACWFC3SDWG6893 |
MI BE13798 |
| 392.16B-CPASS | Co-Driver - Failed to use seat belt while riding in a property-carrying CMV. | Seat Belt | ||||||||
| January 13, 2026 | NEGUB03008 | CAMBRIDGE SCALES, MI | III | 1 | — | S/C | Straight Truck |
FREIGHTLINER |
1FVACWFC1RHUM6810 |
MI BD59184 |
| 392.2-SLLUCR | State/Local Laws - Failure to pay UCR fee | |||||||||
| January 2, 2026 | 8497001086 | PLYMOUTH IN | III | 1 | 1 | JOHNSTONE | Straight Truck |
FORD |
1FDUF5GN3PDA19154 |
IN TK950OPV |
| 391.41APC | OOSMedical (Certificate) - Operating a property-carrying vehicle without a valid medical certificate in possession or on file with the state drivers licensing agency | Medical Certificate | ||||||||
| September 4, 2025 | BARTC03014 | M66 @ M55, MI | III | 2 | — | CARRIER | Straight Truck |
FREIGHTLINER |
1FVACWFC5RHUW0726 |
MI BD6673 |
| 392.2-SLLTL | State/Local Laws - Misc. traffic law violation | |||||||||
| 391.41A-MCPC | Medical (Certificate) - Operating a commercial motor vehicle without showing proof of a valid medical certification upon request, but presents proof prior to com | Medical Certificate | ||||||||
| September 12, 2024 | FOXMA01424 | DIVISION AND HIMES, MI | III | 1 | — | SAME AS CARRIER | Straight Truck |
FORD |
1FDUF5GN1RDA15543 |
MI BD86684 |
| 392.82A1 | Using a hand-held mobile telephone while operating a CMV | Phone Call | ||||||||
| March 4, 2024 | NEGUB02603 | CAMBRIDGE SCALES, MI | III | — | — | NA | Straight Truck |
INTL |
1HTSHADR7XH224414 |
MI BB59184 |
| January 4, 2024 | PATTM04553 | GRASS LAKE SCALE W/B, MI | II | 1 | — | — | Straight Truck |
FREIGHTLINER |
3ALACWFC7NDNH8921 |
IN 3217970 |
| 393.9 | Inoperable Required Lamp | Clearance Identification Lamps/Other | ||||||||
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Data sourced from FMCSA MCMIS via Socrata. Record last updated: November 1, 2026.
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