FMCSA ACTIVE CARRIERUSDOT #8734176MC-78095362New Venture Authority

MASTERS MECHANICAL INSULATION

Physical Business Address

23129 County Rd 44, St. Augusta, MN 55320

Corporate Structure & Officers

Limited Liability Company

Principal: Grant Bieniek

Registered Carrier Phone

(320) 293-9190

USDOT Registration & Authority Class

Interstate • AUTHORIZED FOR HIRE

FMCSA Added Date: 2026-08-11

New Venture Authority — Mandatory 49 CFR § 387 Proof of Insurance

Federal law requires active proof of continuous auto liability ($750k-$1M) on file to avoid DOT Out-of-Service orders or authority revocation.

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Fleet Equipment, Drivers & Mileage Utilization

Total Power Units

Total Registered Drivers

CDL Drivers

N/A

Annual Miles (0)

Owned Road Tractors:0 units

Owned Semi-Trailers:3 trailers

Avg Utilization / Truck:Standard Regional

Commercial Truck Insurance & Federal Filing Requirements

2026 Underwriting Benchmark

Est. Cost Per Truck / Yr

$14,300 – $22,500

Est. Total Fleet Policy (2 Units)

$28,600 – $45,000

Minimum Federal Liability

$750,000

Mandatory FMCSA Filings & EndorsementsBMC-91 / BMC-91X ($750k+ Primary Liability) • MCS-90 Endorsement • $100,000 Motor Truck Cargo

Authorized Cargo Classifications (2)

Building Materials Construction & Heavy Haul

MCS-150 Biennial Schedule & FMCSA Safety Record

Mandatory MCS-150 Filing Month (49 CFR § 390.19)

June • Odd Years (2025, 2027)

Last MCS-150 Filed: Recorded (Active / Current)

FMCSA Safety Rating & Review Status

Unrated / Active

Prior Authority Revocation: No

Frequently Asked Questions About MASTERS MECHANICAL INSULATION

Is MASTERS MECHANICAL INSULATION (USDOT #8734176) currently authorized and active?

According to U.S. DOT / FMCSA Company Census records, MASTERS MECHANICAL INSULATION (USDOT #8734176, MC-78095362) holds an ACTIVE registration in St. Augusta, Minnesota, classified under Interstate (AUTHORIZED FOR HIRE).

How many trucks and drivers does MASTERS MECHANICAL INSULATION operate?

MASTERS MECHANICAL INSULATION reports 2 commercial power unit(s) and 4 driver(s) on its FMCSA MCS-150 census filing.

What commercial truck insurance filings are required for USDOT #8734176?

Based on its Interstate operations hauling Building Materials, federal regulations generally require $750,000 minimum primary liability (BMC-91 / BMC-91X ($750k+ Primary Liability) • MCS-90 Endorsement • $100,000 Motor Truck Cargo). Estimated market insurance benchmark for a 2-unit fleet in MN is $14,300–$22,500 per power unit annually.

When is MASTERS MECHANICAL INSULATION's mandatory FMCSA MCS-150 biennial update due?

Under 49 CFR § 390.19, based on the last two digits of USDOT #8734176, MASTERS MECHANICAL INSULATION must file its MCS-150 biennial update every June in Odd Years (2025, 2027). Last recorded MCS-150 date: On file.

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