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Authorized · PropertyUSDOT 397489· MC231486· CARRIER· EIN 35-1535425
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MIDWEST ENVIRONMENTAL SERVICES INC

27 KIESLAND COURT, HAMILTON, OH, 45015(513) 681-9990pdavis@midwestenvironmentalservices.comDOUG GRONGUER
Vetting snapshot
Authority
Active
operating authority
Insurance
$4M BIPD
XL Specialty insurance Co
Vehicle OOS
12.5%
below 22% national avg
Driver OOS
0%
below 6.7% national avg
Crashes 24mo
0
clean
Red flags
None
nothing flagged
100
/ 100

Risk factors

Low riskVioCodes score
No red flags in the public FMCSA record

A weighted read of the public FMCSA signals below — authority, insurance, out-of-service, crashes, roadside OOS rates, and carrier connections. A starting point for vetting, not a guarantee.

Authority & insurance

MC231486

Operating authority and insurance on file — from FMCSA Licensing & Insurance (L&I).

Common
None
Contract
Active
Broker
None
Authorized for: Property
Liability (BIPD)
$4M on file
$5M required
Cargo
Not on file
not required
Bond / surety
Not on file
not required
Insurance filings
ON FILELiability (BIPD) — BMC-91X$4M coverageeff 01/01/2018
XL Specialty insurance Co· policy UEC0051239
ENDED 01/01/2018Liability (BIPD) — BMC-91X$1M coverageeff 01/01/2018
XL Specialty insurance Co· policy AEC0051237
Authority history (9) ▾
01/02/2018CONTRACTINVOLUNTARY REVOCATION→ DISCONTINUED REVOCATION (01/12/2018)
07/16/2001MOTOR PROPERTY CONTRACT CARRIERGRANTED
09/23/1996MOTOR PROPERTY COMMON CARRIERDISMISSED
03/27/1996CONTRACTINVOLUNTARY REVOCATION→ DISCONTINUED REVOCATION (04/30/1996)
03/17/1995CONTRACTINVOLUNTARY REVOCATION→ DISCONTINUED REVOCATION (04/10/1995)
03/17/1993CONTRACTINVOLUNTARY REVOCATION→ DISCONTINUED REVOCATION (03/29/1993)
03/17/1992CONTRACTINVOLUNTARY REVOCATION→ DISCONTINUED REVOCATION (04/07/1992)
04/20/1991CONTRACTINVOLUNTARY REVOCATION→ DISCONTINUED REVOCATION (05/17/1991)
10/19/1990MOTOR PROPERTY CONTRACT CARRIERGRANTED→ REVOKED (07/02/2001)
Insurance history6 insurers on record
Filing timeline (10) ▾
  1. GREAT DIVIDE INSURANCE COMPANY$1MCancelled
    BIPD/Primary · eff 01/01/2013 → 02/07/2018
  2. NAUTILUS INSURANCE COMPANY$4MCancelled
    BIPD/Excess · eff 01/01/2017 → 01/28/2018
  3. GREAT DIVIDE INSURANCE COMPANY$1MReplaced
    BIPD/Primary · eff 01/01/2013 → 01/01/2018
  4. NAUTILUS INSURANCE COMPANY$4MReplaced
    BIPD/Excess · eff 01/01/2017 → 01/01/2018
  5. ZURICH AMERICAN INSURANCE COMPANY$1MReplaced
    BIPD/Primary · eff 01/01/2000 → 01/01/2013
  6. ZURICH INSURANCE CO.$5MReplaced
    BIPD · eff 01/01/1996 → 01/01/2000
  7. RELIANCE NATIONAL INDEMNITY COMPANY$5MCancelled
    BIPD/Primary · eff 03/17/1995 → 03/17/1996
  8. RELIANCE NATIONAL INDEMNITY COMPANY$5MCancelled
    BIPD/Primary · eff 03/17/1995 → 02/22/1996
  9. ZURICH INSURANCE CO.$5MReplaced
    BIPD · eff 01/01/1996 → 01/01/1996
  10. RELIANCE NATIONAL INDEMNITY COMPANY$5MCancelled
    BIPD/Primary · eff 03/17/1994 → 03/17/1995

Source: FMCSA Licensing & Insurance (L&I), public data. This shows the carrier’s federal insurance filings (BMC-91X liability, BMC-34 cargo) — the federally-required minimums on file for operating authority — not the carrier’s full commercial policy (its actual auto combined-single-limit, general liability, cargo, or workers’ comp, which appear on the carrier’s ACORD certificate of insurance). Always confirm current coverage with a COI from the carrier’s agent before making a vetting decision.

Roadside inspection performance

Out-of-service rate vs national average. Lower is better.

Vehicle24 inspections · 12.5% OOS · National 22%
Driver30 inspections · 0% OOS · National 6.7%

Company profile

FMCSA census

AUTHORIZED FOR HIRE

Power units
30
on file (MCS-150)
Drivers
54
27 hold a CDL
Annual mileage
0.8M mi
reported 2025
Recordable crash rate
—
per million miles
How far they run · drivers by operating lane
  • Interstate · 100+ mi27 drivers
  • Intrastate · 100+ mi27 drivers
Company officer
DOUG GRONGUER
Operation
Interstate · Hazmat
D-U-N-S
181353806
Registered since
1990-06-20
Last MCS-150 update
2026-03-05
Census status
Active

Fleet: 24 trucks · 8 owned tractors · 35 owned trailers · 11 leased/term tractors.

Source: FMCSA Company Census File (data.transportation.gov). Fleet and driver counts are self-reported on the carrier’s most recent MCS-150 filing.

Data change history

Every FMCSA record change we’ve detected — address, fleet size, contacts, MCS-150 — newest first.

Activity history

23 events
  1. 03/05/2026MCS-150 update filed

    0.8M mi reported (2025)

  2. 02/07/2018Insurance cancelled — GREAT DIVIDE INSURANCE COMPANY

    BIPD/Primary · policy BAP1542091-11

  3. 01/28/2018Insurance cancelled — NAUTILUS INSURANCE COMPANY

    BIPD/Excess · policy FFX1542094-15

  4. 01/02/2018CONTRACT — INVOLUNTARY REVOCATION

    DISCONTINUED REVOCATION (01/12/2018)

  5. 01/01/2018Insurance filed — XL Specialty insurance Co

    Liability (BIPD) — BMC-91X · policy UEC0051239

  6. 01/01/2018Insurance ended — XL Specialty insurance Co

    policy AEC0051237

  7. 01/01/2018Insurance replaced — GREAT DIVIDE INSURANCE COMPANY

    BIPD/Primary · policy BAP1542091-11

  8. 01/01/2018Insurance replaced — NAUTILUS INSURANCE COMPANY

    BIPD/Excess · policy FFX1542094-15

  9. 01/01/2013Insurance replaced — ZURICH AMERICAN INSURANCE COMPANY

    BIPD/Primary · policy BAP 3657126

  10. 07/16/2001MOTOR PROPERTY CONTRACT CARRIER — GRANTED
  11. 01/01/2000Insurance replaced — ZURICH INSURANCE CO.

    BIPD · policy BAP 3657126-00

  12. 09/23/1996MOTOR PROPERTY COMMON CARRIER — DISMISSED
  13. 03/27/1996CONTRACT — INVOLUNTARY REVOCATION

    DISCONTINUED REVOCATION (04/30/1996)

  14. 03/17/1996Insurance cancelled — RELIANCE NATIONAL INDEMNITY COMPANY

    BIPD/Primary · policy NKA 125874106

  15. 02/22/1996Insurance cancelled — RELIANCE NATIONAL INDEMNITY COMPANY

    BIPD/Primary · policy NKA 125874106

  16. 01/01/1996Insurance replaced — ZURICH INSURANCE CO.

    BIPD · policy BAP 3657126-00

  17. 03/17/1995CONTRACT — INVOLUNTARY REVOCATION

    DISCONTINUED REVOCATION (04/10/1995)

  18. 03/17/1995Insurance cancelled — RELIANCE NATIONAL INDEMNITY COMPANY

    BIPD/Primary · policy NKA 125874105

  19. 03/17/1993CONTRACT — INVOLUNTARY REVOCATION

    DISCONTINUED REVOCATION (03/29/1993)

  20. 03/17/1992CONTRACT — INVOLUNTARY REVOCATION

    DISCONTINUED REVOCATION (04/07/1992)

  21. 04/20/1991CONTRACT — INVOLUNTARY REVOCATION

    DISCONTINUED REVOCATION (05/17/1991)

  22. 10/19/1990MOTOR PROPERTY CONTRACT CARRIER — GRANTED

    REVOKED (07/02/2001)

  23. 06/20/1990Registered with FMCSA

    AUTHORIZED FOR HIRE

Merged from FMCSA authority, insurance, out-of-service, and census records.

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Operations

Classification

  • AUTHORIZED FOR HIRE

Area served

  • Interstate
★

FMCSA safety rating

Rating
Satisfactory
Type
Compliance review
Rated
2001-06-20
Last review
2001-06-19
📄

MCS-150 registration

Form date
2026-03-05
Reported mileage
819,996 mi (2025)
⚡

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Data sourced from public FMCSA records via safer.fmcsa.dot.gov · Latest FMCSA update: Oct 2026 · Page refreshed: Nov 5, 2026, 5:53 PM. VioCodes is not affiliated with FMCSA. To dispute incorrect data, file a DataQs Request for Data Review.