AMCON SERVICES LLC

USDOT 3323123 • 86 OSLO STREET, MYSTIC, CT, 06355

ACTIVEMotor Carrier
Authority:1 active
Insurance:1 current
BOC-3:On file
Safety Rating:Not rated
MCS-150:Never updated
OOS Orders:None

Overview

Company profile from FMCSA Census File

USDOT
3,323,123
Status
ACTIVE
Operation
Interstate
Business Type
Motor Carrier
Phone
8609127959
Power Units (MCS-150)
16
Drivers (MCS-150)
16
MCS-150 Mileage
686,900
Physical Address
86 OSLO STREET, MYSTIC, CT, 06355
Contact

Authority & Insurance

Operating authority, insurance filings, and BOC-3 status

Common Carrier — Active
Active Authority
1
Revoked / Inactive
0
Authority Types
1
Insurance Policies
1 active
Latest: Nov 16, 2021
BOC-3 Filing
On file

Operating Authority

fmcsa-authhistApr 5, 2026
Operating Authority
Authority TypeDocket #StatusOriginal DateFinal Date
Common CarrierMC-1107167ACTIVEUnknownUnknown

Active Insurance (1)

fmcsa-insurApr 5, 2026
Active Insurance (1)
InsurerTypePolicy #StatusEffectiveCancel Date
EMPLOYERS MUTUAL CASUALTY CO.BIPD/Primary6E3-95-74ON FILENov 16, 2021Nov 16, 2025

Insurance History (3 canceled/expired)

fmcsa-inshist-allwithhistory
Insurance History (3 canceled/expired)
InsurerTypePolicy #StatusEffectiveCancel Date
EMPLOYERS MUTUAL CASUALTY CO.BIPD/Primary6E3-95-74CANCELLEDNov 16, 2021Dec 18, 2025
CANAL INSURANCE CO.BIPD/Primary282854001REPLACEDDec 23, 2020Nov 16, 2021
PROGRESSIVE CASUALTY INSURANCE COMPANYBIPD/PrimaryCA1013990REPLACEDMay 21, 2020Dec 23, 2020

Insurance Events Timeline

fmcsa-insur-hist
Insurance Events Timeline
EventInsurerPolicy #TypeEvent DateCancel Date
TERM/CANCLEMPLOYERS MUTUAL CASUALTY CO.6E3-95-74BIPD/PrimaryDec 18, 2025Dec 18, 2025
TERM/REPLEMPLOYERS MUTUAL CASUALTY CO.6E3-95-74BIPD/PrimaryNov 16, 2025Nov 16, 2025
TERM/REPLCANAL INSURANCE CO.282854001BIPD/PrimaryNov 16, 2021Nov 16, 2021
TERM/REPLPROGRESSIVE CASUALTY INSURANCE COMPANYCA1013990BIPD/PrimaryDec 23, 2020Dec 23, 2020

Authority Action History (1 events)

fmcsa-authhist-blob
Authority Action History (1 events)
DocketAuthority TypeOriginal ActionServed DateDispositionDecided Date
MC1107167MOTOR PROPERTY COMMON CARRIERGRANTEDAug 18, 2020Unknown

Safety & Inspections

SMS BASIC scores, inspection history, and out-of-service rates

SMS BASIC Scores

Hours of Service
N/A
Unsafe Driving
32%

Higher percentile = worse safety performance relative to peers. Scores at or above 75% trigger FMCSA alerts.

Inspections
57
Violations
129
15 OOS
Vehicle OOS %
10.5%
Driver OOS %
10.5%
Above nat'l avg (6.7%)
Power Units (MCS-150)
16
Drivers (MCS-150)
16
Crash Records
6

Inspection Activity (24 months)

Monthly inspection counts with OOS months highlighted. Hover bars for details.

May
1
Jun
3
Jul
1
Aug
Sep
2
Oct
Nov
2
Dec
3
Jan
2
Feb
4
Mar
4
Apr
3
May
2
Jun
2
Jul
3
Aug
1
Sep
1
Oct
2
Nov
2
Dec
2
Jan
3
Feb
1
Mar
Apr
Clean monthMonth with OOSBased on latest 57 of 57 inspection records

Inspection Activity Map

5 states57 inspections

🚛
None Low Medium High🚛 Home base

Violation Summary (129 violations from 57 inspections)

fmcsa-inspection-file
Violation Summary (129 violations from 57 inspections)
CodeDescription# Violations# OOSSeverity WtBASIC
FMCSR:392.2Operating a CMV while ill or fatigued3308Unsafe Driving
FMCSR:392.2WGOperating a CMV while ill or fatigued608Unsafe Driving
FMCSR:392.2-SLLSROperating a CMV while ill or fatigued508Unsafe Driving
FMCSR:392.2-SLLIFTAOperating a CMV while ill or fatigued408Unsafe Driving
FMCSR:392.2-SLLEWG3Operating a CMV while ill or fatigued408Unsafe Driving
FMCSR:392.2-SLLEWA3Operating a CMV while ill or fatigued308Unsafe Driving
FMCSR:392.2-SLLLROperating a CMV while ill or fatigued308Unsafe Driving
FMCSR:383.23(a)(2)CDL - wrong class338Driver Fitness
FMCSR:392.2-SLLSIVOperating a CMV while ill or fatigued208Unsafe Driving
FMCSR:393.9A-LSMLInoperable required lamps203Vehicle Maintenance
FMCSR:392.2-SLLEWA1Operating a CMV while ill or fatigued208Unsafe Driving
FMCSR:396.17C-PINo proof of periodic inspection203Vehicle Maintenance
FMCSR:392.2-SLLOperating a CMV while ill or fatigued208Unsafe Driving
FMCSR:393.60DGlazing/window obstructions204Vehicle Maintenance
FMCSR:393.45B2-BHTDBrake tubing/hoses inadequate207Vehicle Maintenance
FMCSR:393.45B2-B-AIRBrake tubing/hoses inadequate207Vehicle Maintenance
FMCSR:396.17(c)No proof of periodic inspection203Vehicle Maintenance
FMCSR:393.47(e)Slack adjuster defective207Vehicle Maintenance
FMCSR:393.9(a)Inoperable required lamps203Vehicle Maintenance
FMCSR:393.75(g)393.75(g)22Vehicle Maintenance
FMCSR:393.41-BNPBBrake - Inoperative or missing parking brake on power unit11Vehicle Maintenance
FMCSR:393.81-HHorn inoperable102Vehicle Maintenance
FMCSR:393.95FEmergency Equipment - Stopped vehicle warning devices missing or improper10Vehicle Maintenance
FMCSR:393.95A1Emergency Equipment - Fire Extinguishers - no fire extinguisher present or not properly rated.10Vehicle Maintenance
FMCSR:393.9A-LRLIInoperable required lamps103Vehicle Maintenance
FMCSR:393.9A-LCLInoperable required lamps103Vehicle Maintenance
FMCSR:393.9A-LILInoperable required lamps103Vehicle Maintenance
FMCSR:393.43D-BBrake - relay emergency valve117Vehicle Maintenance
FMCSR:392.2-SLLEWG1Operating a CMV while ill or fatigued108Unsafe Driving
FMCSR:392.2-SLTFCOperating a CMV while ill or fatigued108Unsafe Driving
FMCSR:391.41APCMedical (Certificate) - Operating a property-carrying vehicle without a valid medical certificate in possession or on file with the state drivers licensing agency11Driver Fitness
FMCSR:393.100B-CCargo securement - aggregate working load116Vehicle Maintenance
FMCSR:393.60CGlazing/window obstructions104Vehicle Maintenance
FMCSR:393.78A-WSWindshield condition defective104Vehicle Maintenance
FMCSR:393.9A-LBLInoperable required lamps103Vehicle Maintenance
FMCSR:392.2-SLLEWPBOperating a CMV while ill or fatigued108Unsafe Driving
FMCSR:383.95A-LCDLRestriction - (CDL) - Operate a CMV in violation of a restriction11Driver Fitness
FMCSR:392.2-SLLS4Speeding 15+ mph over limit1010Unsafe Driving
FMCSR:393.9A-LFTSIInoperable required lamps103Vehicle Maintenance
FMCSR:393.11A1-LRRLighting devices/reflectors103Vehicle Maintenance
FMCSR:392.16ADFailing to use seat belt (49 CFR)103Unsafe Driving
FMCSR:393.11A1-LSLMLighting devices/reflectors103Vehicle Maintenance
FMCSR:393.11A1-LRLMLighting devices/reflectors103Vehicle Maintenance
FMCSR:393.11A1-LTNRVLighting devices/reflectors103Vehicle Maintenance
FMCSR:393.75C-TAOTD-LT2/32Tire tread depth insufficient (other axles)105Vehicle Maintenance
FMCSR:396.3A1-ALATRAir Brake - Any leak from an air tank reservoir.10Vehicle Maintenance
FMCSR:392.2-SLLMLOperating a CMV while ill or fatigued108Unsafe Driving
FMCSR:393.75A3-TAOLTires - All others leaking or inflation less than 50% of the maximum inflation pressure on tire not equipped with ATIS11Vehicle Maintenance
FMCSR:390.21TB1-MC390.21TB1-MC10General/Admin
FMCSR:393.9A-LHLIInoperable required lamps103Vehicle Maintenance
FMCSR:393.55D1-BCoupling device/towing methods defective108Vehicle Maintenance
FMCSR:393.55E-BCoupling device/towing methods defective108Vehicle Maintenance
FMCSR:392.2-SLLS3Speeding 11-14 mph over limit107Unsafe Driving
FMCSR:393.53(b)Steering system components worn107Vehicle Maintenance
FMCSR:396.3(a)(1)Inspection/repair/maintenance - general115Vehicle Maintenance
FMCSR:393.60(c)Glazing/window obstructions104Vehicle Maintenance
FMCSR:391.11(b)(4)No valid medical certificate117Driver Fitness
FMCSR:393.45(b)(2)Brake tubing/hoses inadequate107Vehicle Maintenance
FMCSR:393.60(b)Unauthorized tinting on windshield103Vehicle Maintenance
FMCSR:391.45(b)Expired medical examiner's certificate10Driver Fitness
FMCSR:393.75(a)(3)Tire-flat and/or audible air leak11Vehicle Maintenance
FMCSR:393.11Lighting devices/reflectors103Vehicle Maintenance
FMCSR:392.7(a)Driver failing to conduct pre-trip inspection10Unsafe Driving
FMCSR:393.75(a)(1)Tire-ply or belt material exposed11Vehicle Maintenance

Peer Context

This carrier vs national averages. Lower is better for all metrics.

Vehicle OOS Rate
10.5%vs nat'l 23.4%
-12.9 pts below avg
Driver OOS Rate
10.5%vs nat'l 6.7%
+3.8 pts above avg
Violations / Inspection
2.26vs nat'l 1.80
+0.46 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 (57 inspections)

Showing 50 of 57

fmcsa-inspectionsApr 5, 2026
Inspection History (57 inspections)
DateReport #StationStateLevelVehicleViolationsTop CodesOOS
Mar 26, 202687418495H-LEEMALevel 2MACK STRAIGHT TRUCK0No
Feb 25, 202687197394BREWSTER NYNYLevel 3KENWORTH STRAIGHT TRUCK2392.2-SLLSIV, 392.2-SLLIFTANo
Feb 20, 202687110444WATERFORDCTLevel 1CAMS SEMI-TRAILER13392.2-SLLSR, 393.41-BNPB, 393.81-HYes
Feb 13, 202687041836H-CHARLTONMALevel 2KW STRAIGHT TRUCK3392.2-SLLEWG3, 392.2-SLLEWA1, 392.2-SLLEWA3No
Jan 13, 202686771785GREENWICH SCALECTLevel 2MACK STRAIGHT TRUCK0No
Jan 5, 202686703049GREENWICH SCALECTLevel 2MACK STRAIGHT TRUCK2392.2-SLLEWG1, 392.2-SLLEWA3No
Dec 24, 202586710127GROTONCTLevel 2KW STRAIGHT TRUCK6392.2-SLTFC, 391.41APC, 393.100B-CYes
Dec 22, 202586657063JOHNSTON RIRILevel 3VOLVO STRAIGHT TRUCK3396.17C-PI, 392.2WG, 392.2-SLLEWPBNo
Nov 25, 202586407256NORTH HAVENCTLevel 3MACK STRAIGHT TRUCK0No
Nov 14, 202586314552STONINGTONCTLevel 2KW STRAIGHT TRUCK0No
Oct 27, 202586213763WARWICK RIRILevel 3KENWORTH STRAIGHT TRUCK2392.2WG, 392.2-SLLEWG3No
Sep 11, 202585740560WESTBROOKCTLevel 3MACK STRAIGHT TRUCK1392.2-SLLNo
Aug 23, 202585577270STONINGTONCTLevel 3KW STRAIGHT TRUCK0No
Aug 9, 202585452157GROTONCTLevel 3MACK STRAIGHT TRUCK0No
Aug 1, 202585389013WATERFORD SCALE N/BCTLevel 2KW STRAIGHT TRUCK2393.60D, 383.95A-LCDLYes
Jul 21, 202585267428GROTONCTLevel 3MACK STRAIGHT TRUCK0No
Jul 14, 202585199950WATERFORD SCALE N/BCTLevel 2MACK STRAIGHT TRUCK2392.2-SLLIFTA, 396.17C-PINo
Jun 13, 202584941558MILFORDCTLevel 3MACK STRAIGHT TRUCK1392.2-SLLS4No
Jun 2, 202584836310WATERFORD SCALE S/BCTLevel 2MACK STRAIGHT TRUCK3393.9A-LFTSI, 393.9A-LSML, 393.11A1-LRRNo
May 28, 202584793409LEDYARDCTLevel 3MACK STRAIGHT TRUCK1392.16ADNo
May 28, 202584793401LEDYARDCTLevel 1MACK STRAIGHT TRUCK7393.45B2-BHTD, 393.11A1-LSLM, 393.11A1-LRLMNo
May 23, 202584800112GREENWICH WEST SCALENJLevel 3MACK STRAIGHT TRUCK0No
Apr 25, 202584493708GROTONCTLevel 2VOLV STRAIGHT TRUCK2393.45B2-B-AIRNo
Apr 23, 202584471514GROTONCTLevel 3VOLV STRAIGHT TRUCK1392.2-SLLMLNo
Apr 23, 202584471510GROTONCTLevel 3KW STRAIGHT TRUCK0No
Apr 8, 202584349956GREENWHICHNJLevel 2MACK STRAIGHT TRUCK0No
Mar 28, 202584271612GREENWICH WEST SCALENJLevel 3MACK STRAIGHT TRUCK0No
Mar 25, 202584227107GREENWHICHNJLevel 2KW STRAIGHT TRUCK0No
Mar 17, 202584140729RoadsideCTLevel 2EAST SEMI-TRAILER1392.2-SLLLRNo
Mar 10, 202584073245MONTVILLECTLevel 3MACK STRAIGHT TRUCK0No
Feb 18, 202583891443H-UXBRIDGEMALevel 2MACK STRAIGHT TRUCK3393.75A3-TAOL, 393.60D, 392.2-SLLEWG3Yes
Feb 7, 202583806402SYOSSET NYNYLevel 2MACK STRAIGHT TRUCK1392.2-SLLSRNo
Jan 22, 202583685636GARDEN CITY NYNYLevel 2KENWORTH STRAIGHT TRUCK8392.2WG, 390.21TB1-MC, 393.9A-LHLINo
Jan 15, 202583605741CLINTONCTLevel 3MACK STRAIGHT TRUCK0No
Jan 8, 202583551962GREENWICH SCALECTLevel 2EAST SEMI-TRAILER6392.2-SLLEWG3, 393.55D1-B, 392.2-SLLSRNo
Dec 27, 202483511294WARWICK RIRILevel 3MACK STRAIGHT TRUCK2392.2-SLLIFTA, 392.2-SLLS3No
Dec 6, 202483319673WALLINGFORDCTLevel 3MACK STRAIGHT TRUCK1392.2-SLLLRNo
Oct 23, 202482970695DARIENCTLevel 3EAST SEMI-TRAILER1392.2-SLLLRNo
Oct 7, 202482842887RIGHT SHOULDER, NORTH OF X25CTLevel 3EAST SEMI-TRAILER1392.2No
Aug 20, 202482438852WATERFORD SCALE N/BCTLevel 3MACK STRAIGHT TRUCK3383.23(a)(2), 392.2, 396.17(c)Yes
Jul 31, 202482272403WATERFORDCTLevel 3MACK STRAIGHT TRUCK1392.2No
Jul 11, 202482087953RoadsideCTLevel 1KW STRAIGHT TRUCK6393.47(e), 393.53(b), 396.3(a)(1)Yes
Jul 9, 202482065406NORWALKCTLevel 3MACK STRAIGHT TRUCK1392.2No
Jun 6, 202481811068MIDDLETOWN SCALECTLevel 3EAST SEMI-TRAILER2392.2No
Feb 15, 202480880226RT 95S @ EXIT 33 (RT10)RILevel 3MACK STRAIGHT TRUCK2392.2, 391.11(b)(4)Yes
Feb 1, 202480797240SMITHFIELD RIRILevel 2MACK STRAIGHT TRUCK0No
Jan 31, 202480736011NEWINGTONCTLevel 2EAST SEMI-TRAILER4392.2, 393.45(b)(2)No
Jan 31, 202480736031RoadsideCTLevel 3MACK TRUCK TRACTOR1392.2No
Jan 3, 202480533227H-STURBRIDGEMALevel 2KW STRAIGHT TRUCK5392.2, 393.60(b)No
Jan 3, 202480522605H-STURBRIDGEMALevel 2MACK STRAIGHT TRUCK4392.2No

Inspection analytics

Monthly cadence, frequent stations, and violation mix

Inspections per month (24 mo)

44 total · 13.6% OOS
2024-062026-03
InspectionsOOS

Most frequent inspection stations

Violations by BASIC category

Recent Crashes

6 crash records from FMCSA Crash File

Total Crashes
6
Fatalities
0
Injuries
2
Across 1 crash
Tow-Aways
6

Crash History (6 records)

fmcsa-crash-fileApr 5, 2026
Crash History (6 records)
DateStateSeverityFatalitiesInjuriesCityLocationVINCarrier Name at Crash
Dec 24, 2025CTTOW00GROTONGUNGYWAMP RD...126730AMCON SERVICES LLC
Jun 10, 2025CTTOW00NORWICH395-S...159276AMCON SERVICES LLC
Sep 27, 2023CTTOW00NEW LONDON95-S...020056AMCON SERVICES LLC
Jul 27, 2023CTTOW00GROTON95-N...001618AMCON SERVICES LLC
Jun 10, 2023CTTOW00GROTON1-N...001618AMCON SERVICES LLC
Jun 7, 2023CTINJURY02GROTON12-N...009529AMCON SERVICES LLC

Compliance Timeline

10 events merged from authority, insurance, enforcement, OOS, crash, MCS-150, and safety rating records

Dec 24, 2025
Crash
Tow-away crash in CT
0 fatalities, 0 injuries
Dec 18, 2025
Insurance
Insurance term/cancl
EMPLOYERS MUTUAL CASUALTY CO. • BIPD/Primary
Nov 16, 2025
Insurance
Insurance term/repl
EMPLOYERS MUTUAL CASUALTY CO. • BIPD/Primary
Jun 10, 2025
Crash
Tow-away crash in CT
0 fatalities, 0 injuries
Sep 27, 2023
Crash
Tow-away crash in CT
0 fatalities, 0 injuries
Jul 27, 2023
Crash
Tow-away crash in CT
0 fatalities, 0 injuries
Jun 10, 2023
Crash
Tow-away crash in CT
0 fatalities, 0 injuries
Jun 7, 2023
Crash
Injury crash in CT
0 fatalities, 2 injuries
Nov 16, 2021
Insurance
Insurance term/repl
CANAL INSURANCE CO. • BIPD/Primary
Dec 23, 2020
Insurance
Insurance term/repl
PROGRESSIVE CASUALTY INSURANCE COMPANY • BIPD/Primary

Related Records

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
Updated 1 weeks ago
FMCSA Insurance Filings
Updated 1 weeks ago
FMCSA Vehicle Inspection File
Updated 1 weeks ago
Refresh dataLast updated: Apr 5, 2026