What is MC number 1502499?

MC number 1502499 is assigned to Mountainside Power Llc, a registered motor carrier with the FMCSA under USDOT number 3999093.

Is Mountainside Power Llc Safe? DOT 3999093 – Safety Rating, Crashes & Violations

Q: How many inspections has Mountainside Power Llc had?

Mountainside Power Llc has recorded 6 total inspections, with 33 out-of-service orders.

Q: Where is Mountainside Power Llc located?

Mountainside Power Llc is headquartered at 442 Lincoln St, Afton, WY 83110.

This carrier is active. Review the inspection and crash data below.

Mountainside Power Llc is a registered motor carrier with the FMCSA under USDOT number 3999093. The company operates from Afton, WY and maintains an active operating status with 22 power units and 50 drivers on record.

Safety Rating

FMCSA Safety Rating

— Not Rated

No formal safety rating has been assigned to Mountainside Power Llc by the FMCSA. View official FMCSA record →

Inspection Summary

All-time Inspections

All-time

Total

OOS

Driver OOS

Vehicle OOS

6 inspections — relatively low volume, which may indicate a smaller or newer carrier.

OOS Rate550.00%

The out-of-service (OOS) rate represents the percentage of inspections that resulted in the carrier being placed out of service. 550.0% — above the national vehicle OOS average of ~21%. Review BASICS scores below.

Crash History

Crash Records

All-time

Total

Fatal

Injuries

Tow-Away

1 crash recorded. Low count, but crash data should always be reviewed alongside inspection history.

BASICS Safety Scores

BASICS Scores

Higher = more risk · FMCSA Behavior Analysis and Safety Improvement Categories

0.9

Unsafe Driving

Measures violations related to speeding, reckless driving, and improper lane changes.

3.8

HOS Compliance

Tracks hours-of-service violations, including driving beyond legal limits without rest.

2.7

Driver Fitness

Reflects issues with driver qualifications, licenses, and medical certifications.

0.0

Controlled Substances

Captures drug and alcohol violations, including failed or refused tests.

30.0

Vehicle Maintenance

Reflects brake, tire, lighting, and other equipment-related inspection violations.

Scores above 65 (general freight) or 50 (passenger/hazmat) trigger an FMCSA Alert. Higher scores indicate more safety risk. National median is approximately 20–30 for active carriers.

Other Carriers in Afton, WY

View all carriers in Afton, WY →

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Carrier Insight

Mountainside Power Llc is a medium-sized motor carrier operating in Wyoming. With 6 total inspections on record, the carrier has an out-of-service rate of 550.0%, which exceeds the national average of approximately 21%. 1 crash has been reported. Review crash details alongside fleet size and inspection history before making hiring decisions.

Mountainside Power Llc has not received a formal safety rating from the FMCSA. This is common for smaller or newer carriers and does not necessarily indicate a safety problem.

The company operates 22 power units and employs 50 drivers. This is a mid-sized operation relative to the broader carrier market.

Frequently Asked Questions

What is USDOT Number 3999093?

USDOT number 3999093 is assigned to Mountainside Power Llc, an active motor carrier registered with the FMCSA, based in Afton, WY.

How many inspections has Mountainside Power Llc had?

Mountainside Power Llc has recorded 6 total inspections with 33 out-of-service orders, representing an OOS rate of 550.00%.

Where is Mountainside Power Llc located?

Mountainside Power Llc is headquartered at 442 Lincoln St, Afton, WY 83110.

What does "Not Rated" mean?

"Not Rated" means the FMCSA has not conducted a formal compliance review for this carrier. It does not indicate a safety problem — many active carriers operate without a formal rating.

Is zero crashes always a good sign?

Generally yes, but context matters. A carrier with zero crashes and very few inspections may simply have limited road exposure. Always review crash data alongside inspection volume and fleet size.

What is a normal OOS rate?

The national average vehicle out-of-service rate is approximately 21%. Driver OOS averages around 5%. Rates significantly above these thresholds may indicate recurring compliance issues.

How often is FMCSA data updated?

FMCSA publishes updated carrier data monthly. This page reflects the most recent available snapshot, updated on the date shown above.

What is the MC number for Mountainside Power Llc?

The MC number for Mountainside Power Llc is MC# 1502499. The MC number is issued by the FMCSA and authorizes carriers to operate in interstate commerce.

Data sourced from the FMCSA Open Data Portal. Updated monthly. DOT# 3999093 · Last updated: 2026-03-09. View official FMCSA record →

Mountainside Power Llc (DOT# 3999093 · MC# 1502499) – FMCSA Carrier Profile