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Freight Carrier · Byron, CA

DILLARD ENVIRONMENTAL SERVICES

3120 CAMINO DIABLO · Byron, CA 94514

AUTHORIZED FOR:
(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: 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 Aug 21, 2026.

Carrier Details

  • Legal Name DILLARD TRUCKING INC
  • Operating Status AUTHORIZED FOR:
  • 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 — 51 inspections (past 24 months) California — 51 inspections (past 24 months) California — 51 inspections (past 24 months) California — 51 inspections (past 24 months) California — 51 inspections (past 24 months) New Mexico — 17 inspections (past 24 months) Arizona — 13 inspections (past 24 months) Nevada — 9 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) Missouri — 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) Oklahoma — 2 inspections (past 24 months) Idaho — 2 inspections (past 24 months) Ohio — 2 inspections (past 24 months) Arkansas — 2 inspections (past 24 months) Oregon — 2 inspections (past 24 months) Oregon — 2 inspections (past 24 months) Louisiana — 1 inspection (past 24 months) Iowa — 1 inspection (past 24 months) Alabama — 1 inspection (past 24 months) Indiana — 1 inspection (past 24 months) South Dakota — 1 inspection (past 24 months) Wyoming — 1 inspection (past 24 months)

Inspection activity   Inspected in 23 states over the past 24 months: CA (51), NM (17), AZ (13), NV (9), UT (7), WA (7), CO (5), MO (5), TX (5), MT (5), TN (4), OK (2), +11 more. Home base: Byron, California.

Safety Record

64 Severe Violations Updated Aug 31, 2026

Crashes (24 mo)

  • 0
    Fatal
  • 2
    Injury
  • 2
    Tow
  • 4
    Total

Behavior Categories (BASICs)

CategoryMeasureViolations Unsafe Driving 4.45 10 Crash Indicator Not Public — Hours of Service 1.28 25 Vehicle Maintenance 7.82 58 Drugs / Alcohol 0 0 Hazmat Not Public — Driver Fitness 0.16 3

Inspection Summary

  • 145
    Total
  • 64
    Clean
  • 81
    With violations

24-month window ending Jul 31, 2026

Violations Cited 96 unique codes

Critical 35

  • 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 ATIS15× OOS×13 SW 8
  • 393.75(a)(3)Tire-flat and/or audible air leak4× OOS×4 SW 8
  • 383.23A2-LCDLNLicense (CDL) - Operate a CMV and does not possess a valid CDL2× OOS×2 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 depth5× 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
  • 393.75A1-TEPBMTires - All others - Exposed ply or belt material in tread or sidewall area2× SW 8
  • 393.75C-TAOTD-LT1/32Tires - Less than 1/32 inch tread depth at 3 locations/2 adjacent tread grooves1× SW 8
  • 393.75(c)Tire-other tread depth less than 2/32 of inch measured in a major tread groove1× SW 8
  • 393.207F-SDASSuspension - Deflated air suspension4× OOS×4 SW 7
  • 393.134B-CRHLCRoll-on/Roll-off/Hook Lift Containers - Improper securement of a roll-on/roll-off and hook lift container3× OOS×3 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 Time4× OOS×1 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 Time3× OOS×1 SW 7
  • 393.100B-CCargo - Cargo not secured to prevent leaking/spilling/blowing/falling from CMV1× 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
  • 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
  • 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
  • 393.9A-LSLILighting - Stop lamps - Any inoperative.2× OOS×1 SW 6
  • 393.9A-LSLIWRLighting - Stop lamps - Both inoperative when required to be on1× 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 category of material (hazard class or division) 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
  • 393.45(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
  • 396.5B-HWSLHubs - Wheel seal leaking4× OOS×2 SW 2
  • 396.5-HLHubs - Leaking hub2× OOS×1 SW 2
  • 393.9Inoperable Required Lamp1× OOS×1 SW 2
  • 392.9A2-CCargo - Vehicle components or dunnage not secured1× OOS×1 SW 1
  • 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
  • 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
  • 396.3(a)1BOSBrake - Defective brake(s) are equal to or greater than 20% of the service brakes on the vehicle/combination4× OOS×4 SW 0

Hours of Service 12

  • 395.8(e)(1)PCHOS - False record of duty status driver improper use of Personal Conveyance - Not OOS4× SW 7
  • 395.8(e)False report of drivers record of duty status2× SW 7
  • 395.8E-HOSPDHOS (Property) - No driver may make a false report in connection with a duty status. Explain2× SW 7
  • 395.8E1-HOSPVIDHOS (Passenger) - 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
  • 395.282IIELDDDAHOS (ELD) - Driver failing to annotate the driver's ELD record describing the driver's activity when prompted by the ELD.1× SW 1
  • 395.30B1-ELDDFRHOS (ELD) - Driver failing to review records and certify the accuracy of the information.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
  • 395.24C2II-ELDTNHOS (ELD) - Driver failing to manually input or verify CMV trailer number.1× SW 1

Unsafe Driving 6

  • 392.2-SLLS3State/Local Laws - Speeding 11-14 miles per hour over the speed limit1× SW 7
  • 392.2-SLLTCDState/Local Laws - Failed to obey a traffic control device - Permanent or Temporary - e.g., safety official, signal, sign, light, lane marking, other3× SW 5
  • 392.2-SLLMLState/Local Laws - Failure to maintain lane1× SW 5
  • 392.2-SLLFYState/Local Laws - Failed to yield right of way1× SW 5
  • 392.2-SLTFCState/Local Laws - Speeding basic rule/speed too fast for conditions1× SW 5
  • 392.2-SLLS2State/Local Laws - Speeding 6-10 miles per hour over the speed limit1× SW 4

Vehicle Maintenance 39

  • 393.207A-STCBSuspension - Suspension connecting rod or tracking component assembly (including spring leaves used as a suspension connecting rod) or any part used for attaching the same to the vehicle frame or axle is cracked, loose, broken or missing1× SW 7
  • 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
  • 393.9TInoperable tail lamp1× SW 6
  • 393.55E-BAir Brake - ABS malfunction lamp defective on trailers manufactured on or after March 1, 19987× SW 4
  • 393.47(e)Brake Out of Adjustment - Roto, Clamp (Short & Long), DD-3, or Bolt4× 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 wear4× SW 4
  • 393.45B2-B-AIRAir Brake - Hose/tubing damaged or not secured3× SW 4
  • 396.3A1-BALACBrake - Audible air leak from a brake chamber3× SW 4
  • 393.45D-BAir Brake - Audible air leak at a proper connection2× SW 4
  • 396.17C-PIOperating a CMV without documentation of a periodic inspection1× SW 4
  • 396.3(a)(1)Brake - Leak from air chamber1× SW 4
  • 393.55(e)No or Defective ABS Malfunction Indicator Lamp for trailer manufactured after 03/01/19981× 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
  • 393.47(a)Inadequate brakes for safe stopping - Brake Lining condition1× SW 4
  • 393.45DLPCBrake Connections with Leaks - Connection to Power Unit1× SW 4
  • 393.45B2UVBrake Hose or Tubing Chafing and/or Kinking Under Vehicle1× SW 4
  • 396.5B-LLubrication - Oil or grease leak2× SW 3
  • 393.11A1-CSLRRConspicuity Systems - Truck tractor, lower rear retro reflective sheeting missing on vehicle manufactured on or after July 1, 19972× SW 3
  • 396.5(b)Oil and/or grease leak1× SW 3
  • 393.30-BBattery - Not protected1× SW 3
  • 393.104F3-CCargo - Loose or unfastened tiedown1× SW 3
  • 393.95A4-EEUSEmergency Equipment - Fire Extinguishers - unsecured4× SW 2
  • 393.9A-LILLighting - Identification lamp(s) inoperative3× SW 2
  • 393.95A1Emergency Equipment - Fire Extinguishers - no fire extinguisher present or not properly rated.2× SW 2
  • 393.9A-LLPLLighting - License plate lamp inoperative2× SW 2
  • 393.203E-CBPCab and Body Parts - Cab front bumper missing/not secured/protruding1× SW 2
  • 393.203A-CBPCab and Body Parts - Door missing/broken1× SW 2
  • 393.86A1-RIGRear Impact Guards - Trailers and semitrailers manufactured on or after January 26, 1998 inadequate or missing.1× SW 2
  • 393.201D-FRFrame - Accessories improperly attached1× SW 2
  • 393.9A-LSMLLighting - Side marker lamp(s) inoperative1× SW 2
  • 393.201B-FRFrame - Cab or body mounts loose/broken/missing1× SW 2

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

Location on Map

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