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Critical regulatory warnings
  • No active BIPD/Primary insurance on file — uninsured for 504 days (since Dec 30, 2024). A carrier without active primary liability coverage cannot legally operate.

BLACK DIAMOND ASPHALT INC

USDOT 561792 Active CORPORATION Based in VACAVILLE, CA

BLACK DIAMOND ASPHALT INC is a corporation based in VACAVILLE, CA, registered with the FMCSA under USDOT 561792. The carrier is currently active in FMCSA's records, and has not yet received a formal FMCSA safety rating. MCS-150 self-reporting puts the fleet at 14 power units and 13 drivers, with 17 roadside inspections on file and a peak out-of-service rate of 25.0%. Use this page to verify the carrier's authority and insurance, review its inspection and crash history, and cross-reference live data on FMCSA SAFER before booking a load or onboarding a partner.

Carrier is unrated

FMCSA has not assigned this carrier a formal safety rating. Most carriers are unrated until they undergo a compliance review — being unrated is not, by itself, a red flag, but it does mean federal investigators have not formally evaluated the carrier's safety management practices. Use the inspection history and BASIC scores below to assess on-road performance.

Carrier Overview

BLACK DIAMOND ASPHALT INC is a mid-sized fleet, operating 14 power units and 13 drivers, organized as a corporation, based in Vacaville, CA. Across 8 roadside inspections in the last 24 months, the fleet recorded a 12.5% out-of-service rate, with 1 reportable crash. The carrier currently has no active BIPD/Primary coverage on file, and operating authority is active for contract.

Power Units
14
Drivers
13
Inspections
17
last 24 months included
OOS Rate (peak)
25.0%
driver or vehicle, whichever higher
Crashes (24m)
1
16 all-time
Authorities
1
1 active

Active filings

Safety Snapshot

Inspection Profile

8 roadside inspections over the last 24 months, down 11% versus the prior 24 months, most heavily in CA (8 stops), with Level 3 inspections the most common.

Violation Profile

12.5% out-of-service rate; led by Vehicle Maintenance (72.7% of violations); top code 393.47E (Slack adjuster defective) cited 2 times.

Fleet Profile

The fleet comprises 14 power units (mid-sized fleet) and 13 drivers; Pola, Freightliner, and Kenworth are the most-inspected makes.

Compliance

Operating Authority
Contract 1 active
Full authority records below ↓
Active Insurance
Currently uninsured
No active BIPD/Primary since Dec 30, 2024 (504 days).
vs. National Average
Vehicle OOS Rate 25.0% vs 23.4% +1.6 pts
Driver OOS Rate 0.0% vs 6.7% -6.7 pts
Violations per Inspection 1.38 vs 1.80 -0.42
Peer tier (mid-sized fleets (11-100 power units)) median OOS rate: 27.3%
BOC-3 Process Agent
Serves 102,641 carriers
Location & Contact
118 MAIN STREET
VACAVILLE, CA 95688
Phone: 7074489402
Registration
USDOT 561792
Entity CORPORATION
Operation A
MCS-150 mileage 600,000 mi

Risk Signals

High OOS rate
Peak OOS rate of 25.0% is well above the 10–15% national average.
Authority revoked
1 revocation on record.

Out-of-Service rate vs same-size peers FMCSA roadside inspections, % placed out-of-service

Compared against 65,083 ACTIVE carriers operating 7–21 power units (±50% of this carrier's 14 unit fleet).

This carrier — Driver OOS
0%
Drivers placed out-of-service at roadside inspections
Peer median
0%
Median across 65,083 same-size peers
Verdict
On par with peers
Delta 0 pts vs peer median (lower is safer)
This carrier — Vehicle OOS
25%
Vehicles placed out-of-service at roadside inspections
Peer median
20%
Median across 65,083 same-size peers
Verdict
Riskier than peers
Delta +5 pts vs peer median (lower is safer)

Authority gap detected (1)

  • Contract (Property) authority was inactive from May 15, 1996 to Jan 26, 1998 (621 days)
Inspection Analytics Monthly activity · BASIC mix · state map

Monthly Inspection Activity (24 months)

2024-12 2026-04

Violations by BASIC Category

Federal BASIC buckets for every citation issued against this carrier over the past 24 months.

Activity by State

States this carrier has been inspected in over the past 24 months.
State Inspections OOS OOS % Last Inspection
California (CA) 8 1 12.5% Apr 12, 2026
Vehicle Fleet Top makes and models observed in roadside inspections
Make Model Inspections
Polar 16
Freightliner 6
Peterbilt 6
Kenworth 3
Volvo 2
Plrt 1
SMS BASIC Scores FMCSA Safety Measurement System per-BASIC scores

SMS data not available

FMCSA's Safety Measurement System has not published per-BASIC scores for this carrier yet. This typically means the carrier doesn't meet minimum exposure thresholds (inspections/power units), or their SMS snapshot hasn't been ingested.

Recent Inspections (17 rows) View all 17 →
Inspection # Date ▼ State Level Station Vehicle Violations Top Codes OOS
87566246 Apr 12, 2026 CA 3 CASTAIC IF
KW TRUCK TRACTOR
0 No
86463929 Nov 26, 2025 CA 2 SR-20 AT BLUE LAKES
FRHT TRUCK TRACTOR
2 393.9A-LTSIR, 393.9A-LSLI No
85944533 Sep 30, 2025 CA 3 ca-nb-i-5-n/o-blewett-rd
PTRB TRUCK TRACTOR
1 392.2-SLLS4 No
84939830 Jun 10, 2025 CA 1 ca-3950-e/b-interstate-80
FRHT TRUCK TRACTOR
6 393.47A-BDC, 393.75A1-TAOBETA, 396.3A1-BOS Yes
83897362 Feb 16, 2025 CA 2 CORDELIA IF
KW TRUCK TRACTOR
0 No
83666244 Jan 16, 2025 CA 2 ca-ukiah-area---ridgewood-scale
KW TRUCK TRACTOR
2 392.2-SLLSR, 392.2-SLLEQP No
83481739 Dec 25, 2024 CA 3 CORDELIA IF
FRHT TRUCK TRACTOR
0 No
83319001 Dec 4, 2024 CA 3 ca-e/b-i-580-livermore
FRHT TRUCK TRACTOR
0 No
80623528 Jan 15, 2024 CA 1 WHISKEYTOWN SCALES
FRHT TRUCK TRACTOR
2 393.45, 393.45(d) Yes
80571906 Jan 8, 2024 CA 3 CORDELIA IF
VOLV TRUCK TRACTOR
0 No
80471489 Dec 15, 2023 CA 5 BAKERSFIELD
PTRB TRUCK TRACTOR
0 No
79464959 Aug 16, 2023 CA 2 ca-ukiah-area--
PTRB TRUCK TRACTOR
4 392.2, 393.60(d), 172.304(a)(1) No
79366916 Aug 9, 2023 NV 1 WADSWORTH
PTRB TRUCK TRACTOR
7 396.17(c), 393.78, 393.11 No
78909263 Jun 14, 2023 CA 1 GRAPEVINE IF
FRHT TRUCK TRACTOR
0 No
78896651 Jun 14, 2023 CA 1 SR-299 AT JUNCTION CITY
PTRB TRUCK TRACTOR
0 No
78871663 Jun 12, 2023 CA 3 COTTONWOOD IF
VOLV TRUCK TRACTOR
1 392.2 No
78714586 May 21, 2023 CA 3 CASTAIC IF
PTRB TRUCK TRACTOR
1 395.8(f)(1) No
Recent Crashes (16 rows)
Report # Date ▼ State Fatalities Injuries Tow Hazmat Severity
CA3905032309 Oct 25, 2024 CA 0 1 Yes Yes Injury
CA4262300426 Jul 26, 2023 CA 0 0 Yes Yes Tow
CA5252101665 Apr 8, 2021 CA 0 0 Yes Yes Tow
CA4652000919 Apr 26, 2020 CA 0 0 Yes Yes Tow
CA8601608347 Aug 4, 2016 CA 0 0 Yes Yes Tow
CA8501602732 May 11, 2016 CA 0 0 Yes Yes Tow
UT1303631735 Oct 7, 2013 UT 0 0 Yes Yes Tow
CA0000390101 Aug 14, 2002 CA 0 1 Yes Yes Injury
CA100464402A Nov 30, 2001 CA 1 0 Yes Yes Fatal
CA0000337703 Oct 9, 2001 CA 1 0 Yes Yes Fatal
CA100020961A Jun 7, 1999 CA 0 3 Yes Yes Injury
CA100018707A Dec 18, 1998 CA 0 0 Yes Yes Tow
CA0100011506 Jun 18, 1997 CA 0 0 Yes Yes Tow
CA100010510A Feb 22, 1997 CA 0 1 Yes Yes Injury
CA100006774A May 21, 1996 CA 1 2 Yes Yes Fatal
CA100002469A Jul 31, 1995 CA 0 0 Yes Yes Tow
Authority Records (1 docket)
Insurance Coverage Timeline (7 rows)

Every insurance policy on file, newest effective date first. Amber rows mark BIPD/Primary coverage gaps.

Insurer Policy # Type Effective Cancel Status
PROTECTIVE INSURANCE CO. AN-100067 BIPD/Primary Dec 30, 2023 Dec 30, 2024 CANCELLED
PROTECTIVE INSURANCE COMPANY AN-100067 BIPD/Primary Dec 30, 2021 Dec 30, 2023 REPLACED
UNITED FINANCIAL CASUALTY COMPANY CA 081526950 BIPD/Primary Dec 27, 2021 Feb 2, 2022 CANCELLED
UNITED FINANCIAL CASUALTY COMPANY CA 081526950 BIPD/Primary Dec 27, 2021 Dec 30, 2021 REPLACED
ZURICH INSURANCE CO. BAP 8321766-00 BIPD Mar 31, 1996 Dec 27, 2021 REPLACED
UNITED STATES FIRE INSURANCE CO. 141-0000093 BIPD Mar 31, 1995 Mar 31, 1996 CANCELLED
UNITED STATES FIRE INSURANCE CO. 1410000048 BIPD/Primary Mar 31, 1994 May 11, 1995 CANCELLED
Compliance Timeline Merged authority / insurance / enforcement events
  1. Dec 30, 2024
    insurance
    CANCEL — PROTECTIVE INSURANCE CO.
  2. Dec 20, 2024
    authority
    DISCONTINUED REVOCATION — CONTRACT
    Details →
  3. Dec 30, 2023
    insurance
    TERM/REPL — PROTECTIVE INSURANCE COMPANY
  4. Feb 2, 2022
    insurance
    TERM/CANCL — UNITED FINANCIAL CASUALTY COMPANY
  5. Dec 30, 2021
    insurance
    TERM/REPL — UNITED FINANCIAL CASUALTY COMPANY
  6. Dec 27, 2021
    insurance
    TERM/REPL — ZURICH INSURANCE CO.
  7. Dec 19, 2005
    authority
    DISCONTINUED REVOCATION — CONTRACT
    Details →
  8. Jan 26, 1998
    authority
    REINSTATED — MOTOR PROPERTY CONTRACT CARRIER
    Details →
  9. May 15, 1996
    authority
    REVOKED — MOTOR PROPERTY CONTRACT CARRIER
    Details →
  10. May 15, 1996
    authority gap
    Contract (Property) authority inactive: 621 days (through Jan 26, 1998)
  11. Mar 31, 1996
    insurance
    CANCEL — UNITED STATES FIRE INSURANCE CO.
  12. Oct 19, 1995
    authority
    DISCONTINUED REVOCATION — CONTRACT
    Details →
  13. May 11, 1995
    insurance
    CANCEL — UNITED STATES FIRE INSURANCE CO.
Top Stations & Violation Codes Where this carrier gets inspected and what they get cited for

Most-Inspected Stations

Top Violation Codes Cited

Code Description Category Cited OOS
392.2 Operating a CMV while ill or fatigued Unsafe Driving 3 0
396.17(c) No proof of periodic inspection Vehicle Maintenance 2 0
172.304(a)(1) Hazmat marking not durable Hazardous Materials 1 0
393.11 Lighting devices/reflectors Vehicle Maintenance 1 0
393.45 Brake tubing/hoses inadequate Vehicle Maintenance 1 1
393.45(d) Brake tubing/hoses inadequate Vehicle Maintenance 1 0
393.55(e) Coupling device/towing methods defective Vehicle Maintenance 1 0
393.60(d) Glazing/window obstructions Vehicle Maintenance 1 0
393.78 Windshield condition defective Vehicle Maintenance 1 0
393.9(a) Inoperable required lamps Vehicle Maintenance 1 0
Related Records Cross-references to every adjacent page
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How to verify BLACK DIAMOND ASPHALT INC

  1. Verify USDOT and MC numbers match the carrier's documents. Compare the USDOT number and MC docket on this page to the numbers on the carrier's invoice, rate confirmation, or load-board listing. A mismatch between the carrier's claimed numbers and the registered legal name is the single most common red flag.
  2. Check active operating authority and insurance status. Confirm the Authority Records show at least one ACTIVE docket for the type of operation you're booking, and that the Active Insurance card lists a current BIPD/Primary policy. A revoked authority or uninsured carrier cannot legally operate.
  3. Review safety rating and SMS BASIC scores. Check the carrier's FMCSA safety rating (if any) and the SMS BASIC table. A high percentile in any BASIC category — especially Unsafe Driving, HOS, or Vehicle Maintenance — is worth investigating before tendering a load.
  4. Examine inspection and crash history. Open the Inspection History and Crash History subpages for the full record. Look for patterns: repeat OOS findings on the same unit, multiple crashes in a short window, or violations clustered in one BASIC category.
  5. Cross-reference real-time data with FMCSA SAFER. For the most current snapshot — within 24 hours of any insurer filing or authority change — click through to the FMCSA SAFER lookup. TruckCodex mirrors SAFER and L&I daily; SAFER itself reflects filings within 24 hours.

Frequently asked questions about BLACK DIAMOND ASPHALT INC

Is BLACK DIAMOND ASPHALT INC an active motor carrier?
Yes. BLACK DIAMOND ASPHALT INC is registered with the FMCSA under USDOT 561792 and is currently shown as Active in the agency's Motor Carrier Management Information System (MCMIS). Active status means the carrier may legally operate, contingent on continuous insurance and authority filings.
What is BLACK DIAMOND ASPHALT INC's safety rating?
BLACK DIAMOND ASPHALT INC is unrated. FMCSA assigns formal safety ratings only after a compliance review, and the agency has not yet completed one for this carrier. Being unrated is not by itself a red flag — most active carriers in the database are unrated. Review the inspection and BASIC data below to assess on-road performance.
How many inspections has BLACK DIAMOND ASPHALT INC had?
17 roadside inspections are on file for BLACK DIAMOND ASPHALT INC in FMCSA's MCMIS database. Each inspection is summarized in the Inspection History section below — sortable by date, state, level, and out-of-service result. Newer inspections are pulled from the FMCSA SMS data feed daily.
What is BLACK DIAMOND ASPHALT INC's out-of-service rate?
BLACK DIAMOND ASPHALT INC's peak out-of-service rate is 25.0% (whichever is higher of driver-OOS or vehicle-OOS, computed from FMCSA roadside inspection data). The national averages are roughly 6.7% for drivers and 23.4% for vehicles — see the peer-context card on this page for a side-by-side comparison.
Where is BLACK DIAMOND ASPHALT INC based?
BLACK DIAMOND ASPHALT INC reports its physical address to the FMCSA as 118 MAIN STREET, VACAVILLE, California 95688. Carriers must file a Form MCS-150 every two years to keep their address current; an outdated address is a common compliance flag.
Does BLACK DIAMOND ASPHALT INC have valid operating authority?
Yes. BLACK DIAMOND ASPHALT INC holds 1 active FMCSA operating authority (MC274434). Each docket appears in the Authority Records section below with its full event history. Active authority means the carrier may legally operate as a for-hire carrier, contingent on current insurance and BOC-3 process-agent filings.
How many trucks and drivers does BLACK DIAMOND ASPHALT INC operate?
BLACK DIAMOND ASPHALT INC self-reports 14 power units and 13 drivers on its most recent FMCSA Form MCS-150 filing. Power-unit and driver counts come from the carrier directly and are required to be updated every two years; very large fluctuations between filings can indicate fleet changes worth investigating.
Has BLACK DIAMOND ASPHALT INC had any crashes?
16 FMCSA-reportable crashes are on file for BLACK DIAMOND ASPHALT INC in MCMIS. A reportable crash is one resulting in a fatality, an injury requiring transport for medical attention, or a vehicle disabled and towed from the scene. The full crash log is on the Crashes subpage with date, state, and outcome details.

About FMCSA carrier records

Every commercial motor carrier operating in the United States is required to register with the Federal Motor Carrier Safety Administration (FMCSA) and obtain a USDOT number. The USDOT number is a permanent, unique identifier — once assigned, it stays with the carrier for life and is never reissued to another company. Carriers must update their registration every two years on Form MCS-150 to keep their address, fleet size, and operating data current.

Carrier safety data lives in FMCSA's Motor Carrier Management Information System (MCMIS): roadside inspections, crashes, out-of-service findings, and the seven Behavior Analysis and Safety Improvement Categories (BASICs) that make up the SMS scoring methodology. For-hire carriers must also hold operating authority — an MC, FF, or MX docket number — which is separate from the USDOT number and requires continuous insurance and BOC-3 process-agent filings to remain active.

TruckCodex mirrors FMCSA's public SAFER and L&I systems on a daily refresh cycle. Every record on this page reflects what FMCSA has on file. We do not edit or modify carrier data — for real-time confirmation immediately before a transaction, click through to the FMCSA SAFER lookup linked in the related records section above. Safety ratings, when present, come from formal compliance reviews; most active carriers have not been reviewed and are correctly listed as unrated.

Data sources & freshness

TruckCodex aggregates official public-sector datasets. See the Source registry for dataset-level coverage and the Freshness log for last-import timestamps.

Census, SAFER, SMS, Licensing & Insurance (L&I), roadside inspections, crashes, and authority history.

Refreshed daily.

Vehicle recall campaigns, defect investigations, and consumer safety complaints (SCRS).

Refreshed daily.
EIA

Retail diesel and gasoline price history and state fuel-tax tables.

Refreshed weekly.

Cross-border carrier registry and Canadian recall campaigns where applicable.

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TruckCodex is an independent aggregator; it is not affiliated with FMCSA, NHTSA, EIA, or Transport Canada. Always verify compliance-critical information directly with the originating agency.