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Freight Carrier · Byron, CA

DILLARD ENVIRONMENTAL SERVICES

3120 CAMINO DIABLO · Byron, CA 94514

Authorized: Property
(925) 634-6850 Tap to call
  • MC #218541
  • USDOT #352045 USDOT Active
  • 22
    Power Units
  • 22
    Drivers
  • Carrier
    Entity Type

About this carrier

DILLARD ENVIRONMENTAL SERVICES is a Byron, CA freight carrier that is authorized for property in the state of California. This company has 22 truck(s) in their fleet and 22 truck drivers. Their motor carrier number is MC-218541 and their USDOT number is 352045.

Sourced from FMCSA SAFER · last filed 11/14/2025 · last updated May 21, 2026.

Carrier Details

  • Legal Name DILLARD TRUCKING INC
  • Operating Status AUTHORIZED FOR Property
  • MCS-150 Filed 11/14/2025
  • MCS-150 Mileage 2,474,431 (2024)

Authority & Operations

Operation Classification
  • Authorized for Hire
Carrier Operation
  • Interstate

Cargo Authorized

  • General Freight
  • Liquids/Gases
  • Chemicals

Operating Territory

Map of states where this carrier has roadside inspections California — 48 inspections (past 24 months) California — 48 inspections (past 24 months) California — 48 inspections (past 24 months) California — 48 inspections (past 24 months) California — 48 inspections (past 24 months) New Mexico — 18 inspections (past 24 months) Arizona — 11 inspections (past 24 months) Nevada — 10 inspections (past 24 months) Missouri — 7 inspections (past 24 months) Utah — 7 inspections (past 24 months) Washington — 7 inspections (past 24 months) Washington — 7 inspections (past 24 months) Colorado — 5 inspections (past 24 months) Texas — 5 inspections (past 24 months) Texas — 5 inspections (past 24 months) Montana — 5 inspections (past 24 months) Tennessee — 4 inspections (past 24 months) Oregon — 3 inspections (past 24 months) Oregon — 3 inspections (past 24 months) Ohio — 2 inspections (past 24 months) Idaho — 2 inspections (past 24 months) Oklahoma — 2 inspections (past 24 months) Wyoming — 2 inspections (past 24 months) South Dakota — 2 inspections (past 24 months) Arkansas — 2 inspections (past 24 months) Michigan — 1 inspection (past 24 months) Michigan — 1 inspection (past 24 months) Michigan — 1 inspection (past 24 months) Michigan — 1 inspection (past 24 months) Iowa — 1 inspection (past 24 months) Indiana — 1 inspection (past 24 months) Alabama — 1 inspection (past 24 months) Louisiana — 1 inspection (past 24 months) Illinois — 1 inspection (past 24 months)

Inspection activity   Inspected in 25 states over the past 24 months: CA (48), NM (18), AZ (11), NV (10), MO (7), UT (7), WA (7), CO (5), TX (5), MT (5), TN (4), OR (3), +13 more. Home base: Byron, California.

Safety Record

50 Severe Violations Updated 2 days ago

Crashes (24 mo)

  • 0
    Fatal
  • 2
    Injury
  • 3
    Tow
  • 5
    Total

Behavior Categories (BASICs)

CategoryMeasureViolations Unsafe Driving 3.34 8 Crash Indicator Not Public — Hours of Service 0.96 21 Vehicle Maintenance 6.71 55 Drugs / Alcohol 0 0 Hazmat Not Public — Driver Fitness 0.17 3

Inspection Summary

  • 149
    Total
  • 72
    Clean
  • 77
    With violations

24-month window ending May 15, 2026

Violations Cited 98 unique codes

Critical 38

  • 392.2-SLLS4State/Local Laws - Speeding 15 or more miles per hour over the speed limit1× SW 10
  • 392.2-SLLSWZState/Local Laws - Speeding work/construction zone1× SW 10
  • 393.75A3-TAOLTires - All others, leaking or inflation less than 50% of the maximum inflation pressure on tire not equipped with ATIS11× OOS×10 SW 8
  • 393.75(a)(3)Tire-flat and/or audible air leak6× OOS×6 SW 8
  • 383.23A2-LCDLNLicense (CDL) - Operate a CMV and does not possess a valid CDL2× OOS×2 SW 8
  • 393.75(a)Flat tire or fabric exposed1× OOS×1 SW 8
  • 393.75A3-TAOLTISTires - All others, leaking in tread area and inflation less than 50% of the maximum inflation pressure on tire equipped with ATIS1× OOS×1 SW 8
  • 393.75C-TAOTD-LT2/32Tires - Less than 2/32 inch tread depth3× SW 8
  • 393.75A3-ATISTires - All others, leaking in tread area with inflation more than 50% of the maximum inflation pressure on tire equipped with ATIS2× SW 8
  • 393.75(a)(2)Tire-tread and/or sidewall separation1× SW 8
  • 393.75(c)Tire-other tread depth less than 2/32 of inch measured in a major tread groove1× SW 8
  • 393.75A1-TEPBMTires - All others - Exposed ply or belt material in tread or sidewall area1× SW 8
  • 393.134B-CRHLCRoll-on/Roll-off/Hook Lift Containers - Improper securement of a roll-on/roll-off and hook lift container2× OOS×2 SW 7
  • 393.207F-SDASSuspension - Deflated air suspension2× OOS×2 SW 7
  • 395.3A1-HOSPDHOS (Property) - Driving more than 11 hours following 10 consecutive hours off duty during the current 8 consecutive day period. Date and Time2× OOS×1 SW 7
  • 395.3A2-HOSPDHOS (Property) - Driving beyond the 14 hour after coming on duty following 10 consecutive hours off duty during the current 8 consecutive day period. Date and Time2× OOS×1 SW 7
  • 395.3B2-HOSPDHOS (Property) - Driving after being on duty more than 70 hours in the previous 8 consecutive days. Date and Time1× OOS×1 SW 7
  • 395.3B2-HOSPDITHOS (Property) - Driving after being on duty more than 70 hours in the previous 8 consecutive days at the time of inspection. Time1× OOS×1 SW 7
  • 393.100B-CCargo - Cargo not secured to prevent leaking/spilling/blowing/falling from CMV1× OOS×1 SW 7
  • 393.207A-SAPPASSuspension - Axle positioning part cracked/broken/loose/missing resulting in axle shift1× OOS×1 SW 7
  • 393.9A-LTSILighting - Turn signal - Any inoperative on the rearmost vehicle.4× OOS×4 SW 6
  • 393.9TSInoperative turn signal1× OOS×1 SW 6
  • 395.8A1-HOSPHOS (Property) - Failing to have a record of duty status using the method prescribed1× OOS×1 SW 5
  • 177.823A-HMPMCNPHM (Placarding) - Any placard(s) misrepresent(s) the HM/DG being transported. CVSA Inspection Bulletin 2017-03 - Display of GHS Labels on Bulk Packages1× OOS×1 SW 5
  • 177.823A-HMPMCNP50%HM (Placarding) - 50% or more of the required placards for a hazard class are missing. CVSA Inspection Bulletin 2017-03 - Display of GHS Labels on Bulk Packages1× OOS×1 SW 5
  • 177.823A-HMTVMCMIDHM (Transport Vehicle Markings) - Any ID Number misrepresents the material transported.1× OOS×1 SW 5
  • 393.45B2-B-AIRAir Brake - Hose/tubing damaged or not secured3× OOS×1 SW 4
  • 393.45(d)Brake connections with leaks or constrictions1× OOS×1 SW 4
  • 393.45PCBrake Tubing and Hose Adequacy - Connections to Power Unit1× OOS×1 SW 4
  • 393.11No or defective lighting devices or reflective material as required2× OOS×1 SW 3
  • 396.5B-HWSLHubs - Wheel seal leaking3× OOS×2 SW 2
  • 393.9Inoperable Required Lamp2× OOS×1 SW 2
  • 396.5-HLHubs - Leaking hub2× OOS×1 SW 2
  • 395.3B2-HOSPRNCDriving after 70 hours on duty in a 8 day period at time of inspection. (Property carrying vehicle) - Nominal Violation1× OOS×1 SW 1
  • 393.83(a)Exhaust System - Location of Exhaust - Exhaust system of any commercial motor vehicle located as to allow burning, charring, or damaging the electrical wiring, the fuel supply, or any combustible part of the commercial motor vehicle1× OOS×1 SW 1
  • 391.41(a)Operating a property-carrying vehicle without a valid medical certificate in possession or on file with the state drivers licensing agency. History of either failing to produce a medical certificate or having an expired medical certificate.1× OOS×1 SW 1
  • 392.9A2-CCargo - Vehicle components or dunnage not secured1× OOS×1 SW 1
  • 396.3(a)1BOSBrake - Defective brake(s) are equal to or greater than 20% of the service brakes on the vehicle/combination2× OOS×2 SW 0

Hours of Service 11

  • 395.8(e)(1)PCHOS - False record of duty status driver improper use of Personal Conveyance - Not OOS3× SW 7
  • 395.8(e)False report of drivers record of duty status2× SW 7
  • 395.8E1-HOSPVIDHOS (Passenger) - No driver may make a false report in connection with a duty status. Explain1× SW 7
  • 395.8E-HOSPDHOS (Property) - No driver may make a false report in connection with a duty status. Explain1× SW 7
  • 395.32B-ELDDFRHOS (ELD) - Driver failed to review any unassigned driving time when prompted by the ELD2× SW 5
  • 395.22G-ELDMFVHOS (ELD) - A portable ELD is not mounted in a fixed position and visible to the driver when seated in the normal driving position.4× SW 1
  • 395.24HOS (ELD) - ELD Form and Manner2× SW 1
  • 395.24C2II-ELDTNHOS (ELD) - Driver failing to manually input or verify CMV trailer number.1× SW 1
  • 395.282IIELDDDAHOS (ELD) - Driver failing to annotate the driver's ELD record describing the driver's activity when prompted by the ELD.1× SW 1
  • 395.3A2-PROPNDriving beyond 14 hour duty period (Property carrying vehicle) - Nominal Violation1× SW 1
  • 395.3A3HOSPRNPDriving beyond 11 hour driving limit in a 14-hour period. (Property carrying vehicle) - Nominal Violation1× SW 1

Vehicle Maintenance 39

  • 393.9A-LSLILighting - Stop lamps - Any inoperative.2× SW 6
  • 393.9A-HLLHLighting - Headlamp(s) fail to operate on low and high beam1× SW 6
  • 393.9A-LTSIRLighting - Turn signal -Any inoperative on a unit that is not the rearmost unit1× SW 6
  • 393.9(a)Inoperative Brake Lamps1× SW 6
  • 393.9TInoperable tail lamp1× SW 6
  • 393.55E-BAir Brake - ABS malfunction lamp defective on trailers manufactured on or after March 1, 19987× SW 4
  • 396.3A1-BALACBrake - Audible air leak from a brake chamber3× SW 4
  • 393.47(e)Brake Out of Adjustment - Roto, Clamp (Short & Long), DD-3, or Bolt2× SW 4
  • 393.53B-BAir Brake - CMV manufactured on or after 10/20/1994 has an automatic airbrake adjustment system that fails to compensate for wear2× SW 4
  • 393.45B2UVBrake Hose or Tubing Chafing and/or Kinking Under Vehicle1× SW 4
  • 396.3(a)(1)Brake - Leak from air chamber1× SW 4
  • 396.17C-PIOperating a CMV without documentation of a periodic inspection1× SW 4
  • 393.45D-BAir Brake - Audible air leak at a proper connection1× SW 4
  • 393.45DLPCBrake Connections with Leaks - Connection to Power Unit1× SW 4
  • 393.47(a)Inadequate brakes for safe stopping - Brake Lining condition1× SW 4
  • 393.47A-BCFSBDDrum Brake - Contaminated friction surface1× SW 4
  • 393.55C1-BAir Brake - Truck-tractor manufactured on or after March 1, 1997, not equipped with an ABS system. System does not function or indicates a fault.1× SW 4
  • 393.55(e)No or Defective ABS Malfunction Indicator Lamp for trailer manufactured after 03/01/19981× SW 4
  • 393.11A1-CSLRRConspicuity Systems - Truck tractor, lower rear retro reflective sheeting missing on vehicle manufactured on or after July 1, 19972× SW 3
  • 396.5B-LLubrication - Oil or grease leak2× SW 3
  • 393.30-BBattery - Not protected1× SW 3
  • 396.5(b)Oil and/or grease leak1× SW 3
  • 393.104F3-CCargo - Loose or unfastened tiedown1× SW 3
  • 393.95A1Emergency Equipment - Fire Extinguishers - no fire extinguisher present or not properly rated.2× SW 2
  • 393.86A1-RIGRear Impact Guards - Trailers and semitrailers manufactured on or after January 26, 1998 inadequate or missing.1× SW 2
  • 396.3(a)(1)Inspection, repair and maintenance of parts and accessories1× SW 2
  • 393.201D-FRFrame - Accessories improperly attached1× SW 2
  • 393.203E-CBPCab and Body Parts - Cab front bumper missing/not secured/protruding1× SW 2
  • 393.9A-LLPLLighting - License plate lamp inoperative1× SW 2
  • 393.9A-LILLighting - Identification lamp(s) inoperative1× SW 2
  • 393.95A4-EEUSEmergency Equipment - Fire Extinguishers - unsecured1× SW 2
  • 393.95(a)No/discharged/unsecured fire extinguisher1× SW 2
  • 393.78A-WSWashers - Inoperative washing system.4× SW 1
  • 392.2-SLLMFState/Local Laws - Wheel (mud) flaps missing or defective2× SW 1
  • 392.9(a)(3)Drivers view and / or movement is obstructed1× SW 1
  • 393.67C7V-FFuel - Missing/improper filler cap1× SW 1
  • 393.78Wipers - Inoperative / missing / damaged wipers1× SW 1
  • 393.60(c)Windshield - Damaged or Discolored1× SW 1
  • 393.60(d)Windshield / Windows - Tinting permits less than 70% of light transmittance1× SW 1

Unsafe Driving 6

Hazardous Materials 4

Locations

Physical Address
DILLARD ENVIRONMENTAL SERVICES
3120 CAMINO DIABLO
BYRON, CA 94514
Mailing Address
DILLARD TRUCKING INC
P O BOX 579
BYRON, CA 94514

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