FMCSA ACTIVE CARRIERUSDOT #3437185MC-1292594HAZMAT REGISTERED

TWIN ROCKS TRUCKING & EXCAVATING LLC

Physical Business Address

156 School Rd, Twin Rocks, PA 15960

Corporate Structure & Officers

Limited Liability Company

Principal: Carl Murowski

Registered Carrier Phone

(814) 410-9705

USDOT Registration & Authority Class

Interstate • PRIVATE PROPERTY;AUTHORIZED FOR HIRE

FMCSA Added Date: 2020-06-08

FMCSA Compliance Notice — BMC-91X & MCS-150 Schedule

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

12k

Annual Miles (2025)

Owned Road Tractors:1 units

Owned Semi-Trailers:1 trailers

Avg Utilization / Truck:3,897 mi/yr

Commercial Truck Insurance & Federal Filing Requirements

2026 Underwriting Benchmark

Est. Cost Per Truck / Yr

$13,600 – $21,500

Est. Total Fleet Policy (3 Units)

$40,800 – $64,500

Minimum Federal Liability

$1,000,000 – $5,000,000

Mandatory FMCSA Filings & EndorsementsBMC-91X Liability ($1M–$5M Hazmat) • MCS-90 Hazmat Endorsement

Authorized Cargo Classifications (2)

Hazardous Materials (Hazmat)Machinery & Large Objects

MCS-150 Biennial Schedule & FMCSA Safety Record

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

May • Even Years (2026, 2028)

Last MCS-150 Filed: 2026-05-14 (Active / Current)

FMCSA Safety Rating & Review Status

Unrated / Active

Prior Authority Revocation: No

Frequently Asked Questions About TWIN ROCKS TRUCKING & EXCAVATING LLC

Is TWIN ROCKS TRUCKING & EXCAVATING LLC (USDOT #3437185) currently authorized and active?

According to U.S. DOT / FMCSA Company Census records, TWIN ROCKS TRUCKING & EXCAVATING LLC (USDOT #3437185, MC-1292594) holds an ACTIVE registration in Twin Rocks, Pennsylvania, classified under Interstate (PRIVATE PROPERTY;AUTHORIZED FOR HIRE).

How many trucks and drivers does TWIN ROCKS TRUCKING & EXCAVATING LLC operate?

TWIN ROCKS TRUCKING & EXCAVATING LLC reports 3 commercial power unit(s) and 1 driver(s) (including 1 CDL drivers) on its FMCSA MCS-150 census filing.

What commercial truck insurance filings are required for USDOT #3437185?

Based on its Interstate operations hauling Hazardous Materials (Hazmat), federal regulations generally require $1,000,000 – $5,000,000 minimum primary liability (BMC-91X Liability ($1M–$5M Hazmat) • MCS-90 Hazmat Endorsement). Estimated market insurance benchmark for a 3-unit fleet in PA is $13,600–$21,500 per power unit annually.

When is TWIN ROCKS TRUCKING & EXCAVATING LLC's mandatory FMCSA MCS-150 biennial update due?

Under 49 CFR § 390.19, based on the last two digits of USDOT #3437185, TWIN ROCKS TRUCKING & EXCAVATING LLC must file its MCS-150 biennial update every May in Even Years (2026, 2028). Last recorded MCS-150 date: 2026-05-14.

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