FMCSA Carrier Profile
COLUMBIA SANITARY SERVICE INC
DBA: Gator Gro
Golden, CO
Active
No Safety Rating
Active 4 months
Authority
No Active Authority
MC-1507250 · Common carrier
Insurance
Cancellation Pending
$750,000 BIPD
Safety
Not Rated
0.0% OOS · 16 inspections on record
Flags · 2
Insurance Cancellation Pending
Active cancellation filing on record, effective April 10, 2026 — coverage may lapse soon.
New Authority
Authority granted April 20, 2026 — less than 6 months of continuous operating history.
Vetting notes
- Active FMCSA registration, but no active for-hire operating authority on record
- Insurance cancellation pending — coverage may lapse soon
- Vehicle out-of-service rate 11.1% — below the 20.7% national average
- 16 FMCSA inspections on record
Operating Authority
MC1507250
Common Carrier, Contract Carrier, Broker
Insurance on File
WESTFIELD INSURANCE CO.
BI&PD · $750,000 · Policy CMM 308449D
Required Filings
Liability (BIPD)
On file
FMCSA Registration
DOT Number
905442
MC Number
MC-1507250
Operating Status
Active
Safety Rating
Not Rated
MCS-150 Filed
February 10, 2026
FMCSA Registration
September 14, 2000
Authority Granted
April 20, 2026
Annual Mileage
25,000 mi (2024)
Contact Information
Address
4342 Loveland St, Golden, CO 80403
Phone
Email
Owner / Officer
Dennis Nessler
Officer 2
Kent Simmons
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Out-of-Service Rate
0.0% of inspections ended in an out-of-service order
8 inspections in 24 months
Vehicle OOS Rate
0.0%
Driver OOS Rate
0.0%
Ranks in the 0th percentile among carriers with 5–9 inspections — lower is better. CarrierChk calculation from FMCSA roadside inspection records, not an FMCSA score.
Safety & Inspection Summary
Total Inspections
16
Driver Inspections
8
Vehicle Inspections
9
Total OOS Orders
1
Violations by Category
Vehicle Maintenance4
Unsafe Driving0
Hours of Service0
OOS Rates vs. National Average
Driver OOS Rate0.0% · national avg 5.5%
✓ Below national average
Vehicle OOS Rate11.1% · national avg 20.7%
✓ Below national average
Inspection Trend by Year
2025
2024
Inspection Records (16)
| Date | State | Level | Vehicle | Viol. | Status |
|---|---|---|---|---|---|
| December 23, 2025 | CO | Level II — Walk-Around | PETERBILT · 1XPBDP9XXHD432409 | 0 | Clean |
| October 16, 2025 | CO | Level I — Full | PETERBILT · 1XPBDP9XXHD432409 | 0 | Clean |
| September 29, 2025 | CO | Level II — Walk-Around | KENWORTH · 1XKWDB9X6VJ743858 | 1 | Passed |
| December 4, 2024 | CO | Level III — Driver Only | KENWORTH · 1XK1DP0XXPJ227266 | 0 | Clean |
| November 13, 2024 | CO | Level III — Driver Only | KENWORTH · 1NKZL40X1GJ485660 | 0 | Clean |
| October 10, 2024 | CO | Level II — Walk-Around | KENWORTH · 1NKZL40X1GJ485660 | 1 | Passed |
| September 30, 2024 | CO | Level III — Driver Only | KENWORTH · 1XKDD49X7EJ396432 | 0 | Clean |
| September 6, 2024 | CO | Level III — Driver Only | KENWORTH · 1NKZL40X1GJ485660 | 0 | Clean |
| July 24, 2024 | CO | Level II — Walk-Around | KENWORTH · 1XKWDB9X6VJ743858 | 1 | Passed |
| July 11, 2024 | CO | Level II — Walk-Around | PETERBILT · 1XPBDP9XXHD432409 | 0 | Clean |
| June 28, 2024 | CO | Level II — Walk-Around | KENWORTH · 1NKZL40X1GJ485660 | 0 | Clean |
| May 20, 2024 | CO | Level II — Walk-Around | KENWORTH · 1XK1DP0XXPJ227266 | 1 | 1 OOS |
Showing 12 of 16 inspection records
Where This Carrier Operates
States where this carrier's roadside inspections were recorded
FewerMore
CO16
Equipment on Record (10)
Vehicles identified in this carrier's inspection history
| Vehicle | Type | VIN | Inspections | With OOS |
|---|---|---|---|---|
| Kenworth | — | 1NKZL40X1GJ485660 | 4 | — |
| Peterbilt | — | 1XPBDP9XXHD432409 | 3 | — |
| Troxell Tr | — | 1T9TA4328B1867698 | 2 | — |
| Unpublishe | — | 1UNST4229CL114201 | 2 | — |
| Kenworth | — | 1XK1DP0XXPJ227266 | 2 | 1 |
| Kenworth | — | 1XKWDB9X6VJ743858 | 2 | — |
| Unpublishe | — | 1J9TA432XC1364606 | 1 | — |
| Kenworth | — | 1XKDD49X7EJ396432 | 1 | — |
| Unpublishe | — | CTK8334 | 1 | 1 |
| Unpublishe | — | OMX737701 | 1 | — |
A vehicle appearing here was recorded in an inspection — it is not proof the carrier still operates it today.
Authority History
| Date | Status | Type |
|---|---|---|
| April 20, 2026 | GRANTED | Common Carrier |
| May 9, 2023 | INVOLUNTARY REVOCATION | Common |
| February 3, 2023 | INVOLUNTARY REVOCATION | Common |
Insurance & Revocation Filings
| Date | Type | Status |
|---|---|---|
| April 10, 2026 | BI&PD Primary/Excess | Cancellation Pending |
| March 16, 2026 | COMMON | On Record |
Other Carriers in Golden, CO
Data sourced from FMCSA MCMIS via Socrata. Last updated: August 21, 2026.
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