---
title: "406 PROPANE LLC | DOT 2521939 | Carrier Profile"
url: https://runalphaloops.com/carrier/mt/2521939/406-propane-llc
description: "406 PROPANE LLC is a interstate hazmat carrier based in MISSOULA, MT. Fleet size: 10 power units, 6 drivers. DOT# 2521939."
lang: en
---

Active

Interstate Hazmat

# 406 PROPANE LLC

Risk score · full evidence · 72-hour access · No account required

DOT #

2521939

Location

MISSOULA, MT

Phone

4062070145

Power Units

10

Drivers

6

Trailers

In full report

Annual Miles

In full report

Entity Type

N/A

MCS-150 Date

Sep 19, 2025

## Risk Signals — 406 PROPANE LLC

Scanning active

/ 10

NOT RATED

Full risk analysis — historical patterns, fraud connections, financial signals — runs when you…

Authority for sale

No active listings detected…

CLEAR

Equipment for sale

No fleet VINs found on marketplaces…

CLEAR

Financial risk

Analyzed in the full report…

LOCKED

Fraud signals

Connection analysis in the full report…

LOCKED

Historical patterns

Pattern analysis runs when you unlock the report…

LOCKED

Recent activity

No adverse news in 90 days…

CLEAR

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## Crash Summary

Total Crashes

2

All time

Fatalities

0

Injuries

0

Tow-Away

2

## Counterparty Reports

Email-verified, moderated transaction reports from brokers, shippers, and carriers who worked with 406 PROPANE LLC.

No verified counterparty reports yet

Worked a load with 406 PROPANE LLC? Be the first to report how it went.

## About 406 PROPANE LLC

Riverside Contracting, Inc. is a highway construction company operating in Montana and Wyoming. They specialize in passenger car interstate travel, national highway systems, and interstate bridges. Currently, their gravel pits are closed and not selling to the public.

#### Key Features

Highway Construction

Gravel Sales

### Related Companies 1 found

Who this carrier is linked to and how — shared officers, common addresses, and entities under the same ownership.

### Service Regions Active in 1 states

Top states:

MT

Full state-by-state operating volumes, inspection locations, and lane coverage analysis.

### CSA Safety Scores 5 BASICs

5 BASICs measured

Percentile rankings pending FMCSA publication — raw measures + violations available in the report.

Full BASIC percentiles, measure scores, BASIC + roadside alerts, and Acute Carrier flags from the latest FMCSA SMS snapshot.

## Operating Authority

Common Authority

N/A

Contract Authority

N/A

Broker Authority

N/A

### Insurance & Coverage

BIPD, cargo, and excess liability coverage amounts, policy history, and insurer names.

## Contact Information

4062070145

Physical Address

5571 ALLOY SOUTH

MISSOULA, MT 59808

## Cargo & Operations

Cargo Carried

Liquid Gas

### Fleet Analytics 5 trucks

Top manufacturers

KENWORTH

Sample units

2NKHHM7X7MM4XXXXX 2021 KENWORTH T370

2NK4HJ7X8RM3XXXXX 2024 KENWORTH T380

Full manufacturer, model, and model-year breakdown plus the VIN-level fleet roster.

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## Structured data

```json
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    "@type": "LocalBusiness",
    "name": "406 PROPANE LLC",
    "url": "https://runalphaloops.com/carrier/mt/2521939/406-propane-llc",
    "areaServed": [
      {
        "@type": "State",
        "name": "MT"
      }
    ],
    "address": {
      "@type": "PostalAddress",
      "streetAddress": "5571 ALLOY SOUTH",
      "addressLocality": "MISSOULA",
      "addressRegion": "MT",
      "postalCode": "59808",
      "addressCountry": "US"
    },
    "telephone": "4062070145",
    "identifier": [
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        "@type": "PropertyValue",
        "name": "DOT Number",
        "value": "2521939"
      }
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    "numberOfEmployees": {
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          "@type": "Answer",
          "text": "406 PROPANE LLC's USDOT number is 2521939. These numbers are assigned by the Federal Motor Carrier Safety Administration (FMCSA)."
        }
      },
      {
        "@type": "Question",
        "name": "Where is 406 PROPANE LLC located?",
        "acceptedAnswer": {
          "@type": "Answer",
          "text": "406 PROPANE LLC is based in MISSOULA, MT 59808. They can be reached at 4062070145."
        }
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      {
        "@type": "Question",
        "name": "How large is 406 PROPANE LLC's fleet?",
        "acceptedAnswer": {
          "@type": "Answer",
          "text": "406 PROPANE LLC operates 10 power units with 6 drivers."
        }
      },
      {
        "@type": "Question",
        "name": "Is 406 PROPANE LLC currently active?",
        "acceptedAnswer": {
          "@type": "Answer",
          "text": "406 PROPANE LLC's USDOT registration is currently listed as active."
        }
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    "name": "AlphaLoops",
    "alternateName": [
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]
```